Compaq Evo Workstation W4000 User manual

Technical Reference Guide

For

Compaq Evo D300/D500 Personal Computers and

W4000 Workstations

Covers Small Form Factor, Desktop, and Configurable Minitower Models

Featuring the

Intel Pentium 4 Processor and the 845 Chipset

This document is designed to fit into a standard 3-ring binder. Provided below is a title block that can be

copied and/or cut out and placed into a slip or taped onto the binder.

Evo D300/D500 Personal Computers and

W4000 Workstations

Featuring the Intel Pentium 4 Processor

TRG

Technical Reference Guide

NOTICE

Compaq, the Compaq logo, Deskpro, and Evo are trademarks of the Compaq Information

Technologies Group, L.P. iPAQ is a trademark of Compaq Information Technologies

Group, L.P. in the United States and other countries. Microsoft, MS-DOS, Windows,

Windows NT are trademarks of Microsoft Corporation in the United States and other

countries. Intel, Pentium, Intel Inside, and Celeron are trademarks of Intel Corporation in

the U. S. and/or other countries. The Open Group, Motif, OSF/1, UNIX, the "X" device,

and IT DialTone are trademarks of The Open Group in the U. S. and other countries.

All other product names mentioned herein may be trademarks of their respective

companies.

Compaq shall not be liable for technical or editorial errors or omissions contained herein.

The information in this document is provided “as is” without warranty of any kind and is

subject to change without notice. The warranties for Compaq products are set forth in the

express limited warranty statements accompanying such products. Nothing herein should

be construed as constituting an additional warranty.

For more information regarding specifications and Compaq-specific parts please contact Compaq

Computer Corporation.

For more information regarding specifications and Compaq-specific parts please contact Compaq

Computer Corporation.

Technical Reference Guide

for

Compaq Evo D300/D500 Personal Computers and W4000 Workstations

First Edition - April 2002

Second Edition – January 2003

Document Part Number 329001-001

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

i

Technical Reference Guide

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition –- January 2003

ii

Technical Reference Guide

TABLE OF CONTENTS

CHAPTER 1 INTRODUCTION ..................................................................................................................

1.1 ABOUT

THIS

GUIDE ................................................................................................................ 1-1

1.1.1 ONLINE VIEWING............................................................................................................1-1

1.1.2 HARDCOPY ....................................................................................................................... 1-1

1.2 ADDITIONAL

INFORMATION

SOURCES............................................................................. 1-2

1.3 MODEL

NUMBERING

CONVENTION ................................................................................... 1-2

1.4 SERIAL

NUMBER ..................................................................................................................... 1-2

1.5 NOTATIONAL

CONVENTIONS.............................................................................................. 1-3

1.5.1 VALUES ............................................................................................................................. 1-3

1.5.2 RANGES ............................................................................................................................. 1-3

1.5.3 REGISTER NOTATION AND USAGE ............................................................................ 1-3

1.5.4 BIT NOTATION AND BYTE VALUES ........................................................................... 1-3

1.6 COMMON

ACRONYMS

AND

ABBREVIATIONS................................................................. 1-4

CHAPTER 2 SYSTEM OVERVIEW ..........................................................................................................

2.1 INTRODUCTION....................................................................................................................... 2-1

2.2 FEATURES

AND

OPTIONS...................................................................................................... 2-2

2.2.1 STANDARD FEATURES .................................................................................................. 2-2

2.2.2 OPTIONS ............................................................................................................................ 2-3

2.3 MECHANICAL

DESIGN ........................................................................................................... 2-4

2.3.1 CABINET LAYOUTS ........................................................................................................ 2-5

2.3.2 CHASSIS LAYOUTS ......................................................................................................... 2-7

2.3.3 BOARD LAYOUTS ......................................................................................................... 2-10

2.4 SYSTEM

ARCHITECTURE .................................................................................................... 2-12

2.4.1 INTEL PENTIUM 4 PROCESSOR .................................................................................. 2-14

2.4.2 CHIPSET........................................................................................................................... 2-15

2.4.3 SUPPORT COMPONENTS.............................................................................................. 2-15

2.4.4 SYSTEM MEMORY ........................................................................................................ 2-16

2.4.5 MASS STORAGE............................................................................................................. 2-16

2.4.6 SERIAL AND PARALLEL INTERFACES ..................................................................... 2-16

2.4.7 UNIVERSAL SERIAL BUS INTERFACE...................................................................... 2-16

2.4.8 NETWORK INTERFACE CONTROLLER..................................................................... 2-16

2.4.9 GRAPHICS SUBSYSTEM............................................................................................... 2-17

2.4.10 AUDIO SUBSYSTEM...................................................................................................... 2-18

2.5 SPECIFICATIONS ................................................................................................................... 2-18

CHAPTER 3 PROCESSOR/MEMORY SUBSYSTEM.............................................................................

3.1 INTRODUCTION....................................................................................................................... 3-1

3.2 PENTIUM

4

PROCESSOR......................................................................................................... 3-2

3.2.1 PROCESSOR OVERVIEW ................................................................................................ 3-2

3.2.2 PROCESSOR UPGRADING.............................................................................................. 3-4

3.3 MEMORY

SUBSYSTEM........................................................................................................... 3-5

3.4 SUBSYSTEM

CONFIGURATION............................................................................................ 3-8

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

iii

Technical Reference Guide

CHAPTER 4 SYSTEM SUPPORT ..............................................................................................................

4.1 INTRODUCTION....................................................................................................................... 4-1

4.2 PCI

BUS

OVERVIEW ................................................................................................................ 4-2

4.2.1 PCI BUS TRANSACTIONS............................................................................................... 4-3

4.2.2 PCI BUS MASTER ARBITRATION ................................................................................. 4-6

4.2.3 OPTION ROM MAPPING ................................................................................................. 4-7

4.2.4 PCI INTERRUPTS.............................................................................................................. 4-7

4.2.5 PCI POWER MANAGEMENT SUPPORT........................................................................ 4-7

4.2.6 PCI SUB-BUSSES .............................................................................................................. 4-7

4.2.7 PCI CONFIGURATION ..................................................................................................... 4-8

4.2.8 PCI CONNECTOR .............................................................................................................4-9

4.3 AGP

BUS

OVERVIEW ............................................................................................................ 4-10

4.3.1 BUS TRANSACTIONS.................................................................................................... 4-10

4.3.2 AGP CONFIGURATION ................................................................................................. 4-13

4.3.3 AGP CONNECTOR.......................................................................................................... 4-14

4.4 SYSTEM

RESOURCES ........................................................................................................... 4-15

4.4.1 INTERRUPTS................................................................................................................... 4-15

4.4.2 DIRECT MEMORY ACCESS.......................................................................................... 4-19

4.5 SYSTEM

CLOCK

DISTRIBUTION ........................................................................................ 4-22

4.6 REAL-TIME

CLOCK

AND

CONFIGURATION

MEMORY.................................................. 4-23

4.6.1 CLEARING CMOS........................................................................................................... 4-23

4.6.2 CMOS ARCHIVE AND RESTORE................................................................................. 4-24

4.6.3 STANDARD CMOS LOCATIONS ................................................................................. 4-24

4.7 SYSTEM

MANAGEMENT...................................................................................................... 4-25

4.7.1 SECURITY FUNCTIONS ................................................................................................ 4-25

4.7.2 POWER MANAGEMENT ............................................................................................... 4-27

4.7.3 SYSTEM STATUS ........................................................................................................... 4-27

4.7.4 THERMAL SENSING AND COOLING ......................................................................... 4-28

4.8 REGISTER

MAP

AND

MISCELLANEOUS

FUNCTIONS .................................................... 4-30

4.8.1 SYSTEM I/O MAP ........................................................................................................... 4-30

4.8.2 LPC47B367 I/O CONTROLLER FUNCTIONS .............................................................. 4-31

CHAPTER 5 INPUT/OUTPUT INTERFACES..........................................................................................

5.1 INTRODUCTION....................................................................................................................... 5-1

5.2 ENHANCED

IDE

INTERFACE................................................................................................. 5-1

5.2.1 IDE PROGRAMMING ....................................................................................................... 5-1

5.2.2 IDE CONNECTOR .............................................................................................................5-3

5.3 DISKETTE

DRIVE

INTERFACE .............................................................................................. 5-4

5.3.1 DISKETTE DRIVE PROGRAMMING.............................................................................. 5-5

5.3.2 DISKETTE DRIVE CONNECTOR ................................................................................... 5-7

5.4 SERIAL

INTERFACE ................................................................................................................ 5-8

5.4.1 RS-232 INTERFACE..........................................................................................................5-8

5.4.2 COM1 PORT HEADER...................................................................................................... 5-9

5.4.3 SERIAL INTERFACE PROGRAMMING......................................................................... 5-9

5.5 PARALLEL

INTERFACE........................................................................................................ 5-11

5.5.1 STANDARD PARALLEL PORT MODE ........................................................................ 5-11

5.5.2 ENHANCED PARALLEL PORT MODE........................................................................ 5-12

5.5.3 EXTENDED CAPABILITIES PORT MODE .................................................................. 5-12

5.5.4 PARALLEL INTERFACE PROGRAMMING ................................................................ 5-13

5.5.5 PARALLEL INTERFACE CONNECTOR ...................................................................... 5-15

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition –- January 2003

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Technical Reference Guide

5.6 KEYBOARD/POINTING

DEVICE

INTERFACE................................................................... 5-16

5.6.1 KEYBOARD INTERFACE OPERATION ...................................................................... 5-16

5.6.2 POINTING DEVICE INTERFACE OPERATION .......................................................... 5-18

5.6.3 KEYBOARD/POINTING DEVICE INTERFACE PROGRAMMING .......................... 5-18

5.6.4 KEYBOARD/POINTING DEVICE INTERFACE CONNECTOR ................................. 5-21

5.7 UNIVERSAL

SERIAL

BUS

INTERFACE .............................................................................. 5-22

5.7.1 USB DATA FORMATS ................................................................................................... 5-22

5.7.2 USB PROGRAMMING .................................................................................................... 5-24

5.7.3 USB CONNECTOR.......................................................................................................... 5-25

5.7.4 USB CABLE DATA ......................................................................................................... 5-25

5.8 AUDIO

SUBSYSTEM.............................................................................................................. 5-26

5.8.1 FUNCTIONAL ANALYSIS............................................................................................. 5-26

5.8.2 AC97 AUDIO CONTROLLER ........................................................................................ 5-28

5.8.3 AC97 LINK BUS .............................................................................................................. 5-28

5.8.4 AUDIO CODEC................................................................................................................ 5-29

5.8.5 AUDIO PROGRAMMING............................................................................................... 5-30

5.8.6 AUDIO SPECIFICATIONS ............................................................................................. 5-31

5.9 NETWORK

INTERFACE

CONTROLLER ............................................................................. 5-32

5.9.1 WAKE ON LAN SUPPORT............................................................................................. 5-33

5.9.2 ALERT ON LAN SUPPORT............................................................................................ 5-33

5.9.3 POWER MANAGEMENT SUPPORT............................................................................. 5-34

5.9.4 NIC PROGRAMMING..................................................................................................... 5-35

5.9.5 NIC CONNECTOR........................................................................................................... 5-36

5.9.6 NIC SPECIFICATIONS ................................................................................................... 5-36

CHAPTER 6 POWER SUPPLY AND DISTRIBUTION...........................................................................

6.1 INTRODUCTION....................................................................................................................... 6-1

6.2 POWER

SUPPLY

ASSEMBLY/CONTROL ............................................................................. 6-1

6.2.1 POWER SUPPLY ASSEMBLY ......................................................................................... 6-2

6.2.2 POWER CONTROL ........................................................................................................... 6-3

6.3 POWER

DISTRIBUTION .......................................................................................................... 6-5

6.3.1 3.3/5/12 VDC DISTRIBUTION.......................................................................................... 6-5

6.3.2 LOW VOLTAGE PRODUCTION/DISTRIBUTION ........................................................ 6-7

6.4 SIGNAL

DISTRIBUTION.......................................................................................................... 6-8

CHAPTER 7 BIOS ROM ..............................................................................................................................

7.1 INTRODUCTION....................................................................................................................... 7-1

7.2 ROM

FLASHING ....................................................................................................................... 7-2

7.2.1 UPGRADING...................................................................................................................... 7-2

7.2.2 CHANGEABLE SPLASH SCREEN.................................................................................. 7-3

7.3 BOOT

FUNCTIONS................................................................................................................... 7-4

7.3.1 BOOT DEVICE ORDER .................................................................................................... 7-4

7.3.2 NETWORK BOOT (F12) SUPPORT................................................................................. 7-4

7.3.3 MEMORY DETECTION AND CONFIGURATION ........................................................ 7-5

7.3.4 BOOT ERROR CODES...................................................................................................... 7-5

7.4 SETUP

UTILITY ........................................................................................................................ 7-4

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

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Technical Reference Guide

7.5 CLIENT

MANAGEMENT

FUNCTIONS ................................................................................ 7-12

7.5.1 SYSTEM ID AND ROM TYPE ....................................................................................... 7-14

7.5.2 EDID RETRIEVE ............................................................................................................. 7-14

7.5.3 TEMPERATURE STATUS .............................................................................................. 7-15

7.5.4 DRIVE FAULT PREDICTION ........................................................................................ 7-15

7.6 PNP

SUPPORT ......................................................................................................................... 7-15

7.6.1 SMBIOS ............................................................................................................................ 7-16

7.7 POWER

MANAGEMENT

FUNCTIONS ................................................................................ 7-17

7.7.1 INDEPENDENT PM SUPPORT ...................................................................................... 7-17

7.7.2 ACPI SUPPORT ............................................................................................................... 7-19

7.7.3 APM 1.2 SUPPORT.......................................................................................................... 7-19

7.8 USB

LEGACY

SUPPORT ........................................................................................................ 7-23

APPENDIX A ERROR MESSAGES AND CODES...................................................................................

A.1 INTRODUCTION...................................................................................................................... A-1

A.2 BEEP/KEYBOARD

LED

CODES............................................................................................. A-1

A.3 POWER-ON

SELF

TEST

(POST)

MESSAGES........................................................................ A-2

A.4 SYSTEM

ERROR

MESSAGES

(1

XX

-

XX

)................................................................................. A-3

MEMORY

ERROR

MESSAGES

(2

XX

-

XX

) .......................................................................................... A-4

A.6 KEYBOARD

ERROR

MESSAGES

(30

X

-

XX

)........................................................................... A-4

A.7 PRINTER

ERROR

MESSAGES

(4

XX

-

XX

)................................................................................ A-5

A.8 VIDEO

(GRAPHICS)

ERROR

MESSAGES

(5

XX

-

XX

)............................................................. A-5

A.9 DISKETTE

DRIVE

ERROR

MESSAGES

(6

XX

-

XX

) ................................................................ A-6

A.10 SERIAL

INTERFACE

ERROR

MESSAGES

(11

XX

-

XX

).......................................................... A-6

A.11 MODEM

COMMUNICATIONS

ERROR

MESSAGES

(12

XX

-

XX

) ......................................... A-7

A.12 SYSTEM

STATUS

ERROR

MESSAGES

(16

XX

-

XX

)............................................................... A-8

A.13 HARD

DRIVE

ERROR

MESSAGES

(17

XX

-

XX

) ...................................................................... A-8

A.14 HARD

DRIVE

ERROR

MESSAGES

(19

XX

-

XX

) ...................................................................... A-9

A.15 VIDEO

(GRAPHICS)

ERROR

MESSAGES

(24

XX

-

XX

)........................................................... A-9

A.16 AUDIO

ERROR

MESSAGES

(3206-

XX

) ................................................................................ A-10

A.17 DVD/CD-ROM

ERROR

MESSAGES

(33

XX

-

XX

)................................................................... A-10

A.18 NETWORK

INTERFACE

ERROR

MESSAGES

(60

XX

-

XX

).................................................. A-10

A.19 SCSI

INTERFACE

ERROR

MESSAGES

(65

XX

-

XX

,

66

XX

-

XX

,

67

XX

-

XX

)............................. A-11

A.20 POINTING

DEVICE

INTERFACE

ERROR

MESSAGES

(8601-

XX

) .................................... A-11

APPENDIX B ASCII CHARACTER SET ..................................................................................................

B.1 INTRODUCTION.......................................................................................................................B-1

APPENDIX C KEYBOARD .........................................................................................................................

C.1 INTRODUCTION.......................................................................................................................C-1

C.2 KEYSTROKE

PROCESSING ....................................................................................................C-2

C.2.1 PS/2-TYPE KEYBOARD TRANSMISSIONS ..................................................................C-3

C.2.2 USB-TYPE KEYBOARD TRANSMISSIONS ..................................................................C-4

C.2.3 KEYBOARD LAYOUTS ...................................................................................................C-5

C.2.4 KEYS...................................................................................................................................C-8

C.2.5 KEYBOARD COMMANDS ............................................................................................C-11

C.2.6 SCAN CODES ..................................................................................................................C-11

C.3 CONNECTORS ........................................................................................................................C-16

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition –- January 2003

vi

Technical Reference Guide

APPENDIX D COMPAQ/NVIDIA VANTA LT AGP GRAPHICS CARD .............................................

D.1 INTRODUCTION...................................................................................................................... D-1

D.2 FUNCTIONAL

DESCRIPTION................................................................................................ D-2

D.3 DISPLAY

MODES .................................................................................................................... D-3

D.4 SOFTWARE

SUPPORT

INFORMATION................................................................................ D-4

D.5 POWER

MANAGEMENT

AND

CONSUMPTION ................................................................. D-4

D.6 CONNECTORS ......................................................................................................................... D-5

D.6.1 MONITOR CONNECTOR ................................................................................................ D-5

APPENDIX E COMPAQ/NVIDIA QUADRO2 EX/MXR AGP GRAPHICS CARDS...........................

E.1 INTRODUCTION.......................................................................................................................E-1

E.2 FUNCTIONAL

DESCRIPTION.................................................................................................E-2

E.3 DISPLAY

MODES .....................................................................................................................E-3

E.4 SOFTWARE

SUPPORT

INFORMATION.................................................................................E-4

E.5 POWER

MANAGEMENT

AND

CONSUMPTION ..................................................................E-4

E.6 CONNECTORS ..........................................................................................................................E-5

E.6.1 MONITOR CONNECTOR .................................................................................................E-5

APPENDIX F COMPAQ/MATROX MILLENNIUM G450 AGP GRAPHICS CARD .........................

F.1 INTRODUCTION....................................................................................................................... F-1

F.2 FUNCTIONAL

DESCRIPTION................................................................................................. F-2

F.3 DISPLAY

MODES ..................................................................................................................... F-3

F.4 SOFTWARE

SUPPORT

INFORMATION................................................................................. F-4

F.5 POWER

MANAGEMENT

AND

CONSUMPTION .................................................................. F-4

F.6 CONNECTORS .......................................................................................................................... F-5

F.6.1 MONITOR CONNECTOR ................................................................................................. F-5

F.6.2 VIDEO FEATURE CONNECTOR .................................................................................... F-6

APPENDIX G COMPAQ/ADAPTEC SCSI HOST ADAPTER ...............................................................

G.1 INTRODUCTION...................................................................................................................... G-1

G.2 FUNCTIONAL

DESCRIPTION................................................................................................ G-2

G.3 SCSI

ADAPTER

PROGRAMMING ......................................................................................... G-3

G.3.1 SCSI ADAPTER CONFIGURATION .............................................................................. G-3

G.3.2 SCSI ADAPTER CONTROL ............................................................................................ G-3

G.4 SPECIFICATIONS .................................................................................................................... G-3

G.5 SCSI

CONNECTORS ................................................................................................................ G-4

G.5.1 EXTERNAL 50-PIN ULTRA SCSI CONNECTOR ......................................................... G-4

G.5.2 INTERNAL 50-PIN ULTRA SCSI CONNECTOR .......................................................... G-5

G.5.3 INTERNAL 68-PIN ULTRA160 SCSI CONNECTOR .................................................... G-6

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

vii

Technical Reference Guide

APPENDIX H COMPAQ/MATROX G200 MMS QUAD-HEAD PCI GRAPHICS CARD..................

H.1 INTRODUCTION...................................................................................................................... H-1

H.2 FUNCTIONAL

DESCRIPTION................................................................................................ H-2

H.3 DISPLAY

MODES .................................................................................................................... H-4

H.4 DISPLAY

CONFIGURATION.................................................................................................. H-5

H.4.1 SINGLE-CARD CONFIGURATION................................................................................ H-5

H.4.2 MULTI-CARD CONFIGURATION WITH WINDOWS NT 4.0.................................... H-5

H.5 SOFTWARE

SUPPORT

INFORMATION................................................................................ H-5

H.6 POWER

MANAGEMENT

AND

CONSUMPTION ................................................................. H-6

H.7 CONNECTORS ......................................................................................................................... H-7

H.7.1 ADAPTER CABLE CONNECTOR .................................................................................. H-7

H.7.2 ANALOG MONITOR CONNECTOR .............................................................................. H-8

H.7.3 DIGITAL MONITOR CONNECTOR............................................................................... H-9

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition –- January 2003

viii

Technical Reference Guide

LIST OF FIGURES

F

IGURE

2–1.

C

OMPAQ

E

VO

P

ERSONAL

C

OMPUTERS AND

W

ORKSTATIONS

................................................. 2-1

F

IGURE

2–2.

C

OMPAQ

E

VO AND

W

ORKSTATIONS

,

F

RONT

V

IEWS

............................................................... 2-5

F

IGURE

2–3.

C

OMPAQ

D

ESKPROS

,

R

EAR

V

IEWS

......................................................................................... 2-6

F

IGURE

2–4.

S

MALL

F

ORM

F

ACTOR

C

HASSIS

L

AYOUT

,

T

OP

V

IEW

............................................................. 2-7

F

IGURE

2–5.

D

ESKTOP

C

HASSIS

L

AYOUT

,

T

OP

V

IEW

................................................................................. 2-8

F

IGURE

2–6.

C

ONFIGURABLE

M

INITOWER

C

HASSIS

L

AYOUT

,

L

EFT

S

IDE

V

IEW

(M

INITOWER

CONFIGURATION

).................................................................................................................................. 2-9

F

IGURE

2–7.

S

MALL

F

ORM

F

ACTOR

B

OARD

L

AYOUTS

............................................................................ 2-10

F

IGURE

2–8.

D

ESKTOP OR

C

ONFIGURABLE

M

INITOWER

M

AIN

B

OARD

L

AYOUTS

.................................... 2-11

F

IGURE

2–9.

S

YSTEM

A

RCHITECTURE

,

B

LOCK DIAGRAM

.......................................................................... 2-13

F

IGURE

2–10.

P

ROCESSOR

A

SSEMBLY

A

ND

M

OUNTING

........................................................................... 2-14

F

IGURE

3–1.

P

ROCESSOR

/M

EMORY

S

UBSYSTEM

A

RCHITECTURE

............................................................... 3-1

F

IGURE

3–2.

P

ENTIUM

4

P

ROCESSOR

I

NTERNAL

A

RCHITECTURE

................................................................ 3-3

F

IGURE

3–3.

S

YSTEM

M

EMORY

M

AP

.......................................................................................................... 3-7

F

IGURE

4-1.

PCI

B

US

D

EVICES AND

F

UNCTIONS

......................................................................................... 4-2

F

IGURE

4-2.

C

ONFIGURATION

C

YCLE

......................................................................................................... 4-4

F

IGURE

4-3.

PCI

C

ONFIGURATION

S

PACE

M

APPING

................................................................................... 4-5

F

IGURE

4-4.

PCI

B

US

C

ONNECTOR

(32-B

IT

T

YPE

)...................................................................................... 4-9

F

IGURE

4-5.

AGP

1X

D

ATA

T

RANSFER

(P

EAK

T

RANSFER

R

ATE

:

266

MB/

S

) ........................................... 4-11

F

IGURE

4-6.

AGP

2X

D

ATA

T

RANSFER

(P

EAK

T

RANSFER

R

ATE

:

532

MB/

S

) ........................................... 4-12

F

IGURE

4-7.

AGP

4X

D

ATA

T

RANSFER

(P

EAK

T

RANSFER

R

ATE

:

1064

MB/

S

) ......................................... 4-12

F

IGURE

4-8.

U

NIVERSAL

AGP

B

US

C

ONNECTOR

...................................................................................... 4-14

F

IGURE

4-9.

M

ASKABLE

I

NTERRUPT

P

ROCESSING

,

B

LOCK

D

IAGRAM

....................................................... 4-15

F

IGURE

4-10.

C

ONFIGURATION

M

EMORY

M

AP

......................................................................................... 4-23

F

IGURE

4-11.

S

MALL

F

ORM

F

ACTOR

F

AN

C

ONTROL

B

LOCK

D

IAGRAM

..................................................... 4-29

F

IGURE

4-12.

D

ESKTOP

/C

ONFIGURABLE

M

INITOWER

F

AN

C

ONTROL

B

LOCK

D

IAGRAM

........................... 4-29

F

IGURE

5-1.

40-P

IN

P

RIMARY

IDE

C

ONNECTOR

(

ON SYSTEM BOARD

)........................................................ 5-3

F

IGURE

5-2.

34-P

IN

D

ISKETTE

D

RIVE

C

ONNECTOR

. ................................................................................... 5-7

F

IGURE

5-3.

S

ERIAL

I

NTERFACE

C

ONNECTOR

(M

ALE

DB-9

AS VIEWED FROM REAR OF CHASSIS

) .............. 5-8

F

IGURE

5-4.

COM1

S

ERIAL

I

NTERFACE

H

EADER

(S

MALL

F

ORM

F

ACTOR SYSTEM BOARD ONLY

) .............. 5-9

F

IGURE

5-5.

P

ARALLEL

I

NTERFACE

C

ONNECTOR

(F

EMALE

DB-25

AS VIEWED FROM REAR OF CHASSIS

).. 5-15

F

IGURE

5-6.

8042-T

O

-K

EYBOARD

T

RANSMISSION OF

C

ODE

ED

H

,

T

IMING

D

IAGRAM

.............................. 5-16

F

IGURE

5-7.

K

EYBOARD OR

P

OINTING

D

EVICE

I

NTERFACE

C

ONNECTOR

.................................................. 5-21

F

IGURE

5-8.

USB

I/F,

B

LOCK

D

IAGRAM

................................................................................................... 5-22

F

IGURE

5-9.

USB

P

ACKET

F

ORMATS

........................................................................................................ 5-23

F

IGURE

5-10.

U

NIVERSAL

S

ERIAL

B

US

C

ONNECTOR

................................................................................ 5-25

F

IGURE

5-11.

A

UDIO

S

UBSYSTEM

F

UNCTIONAL

B

LOCK

D

IAGRAM

........................................................... 5-27

F

IGURE

5-12.

AC’97

L

INK

B

US

P

ROTOCOL

.............................................................................................. 5-28

F

IGURE

5-13.

AD1885

A

UDIO

C

ODEC

F

UNCTIONAL

B

LOCK

D

IAGRAM

.................................................... 5-29

F

IGURE

5-14.

N

ETWORK

I

NTERFACE

C

ONTROLLER

B

LOCK

D

IAGRAM

...................................................... 5-32

F

IGURE

5-15.

E

THERNET

TPE

C

ONNECTOR

(RJ-45,

VIEWED FROM CARD EDGE

) ...................................... 5-36

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

ix

Technical Reference Guide

F

IGURE

6–1.

P

OWER

D

ISTRIBUTION AND

C

ONTROL

,

B

LOCK

D

IAGRAM

...................................................... 6-1

F

IGURE

6–2.

S

MALL

F

ORM

F

ACTOR

P

OWER

C

ABLE

D

IAGRAM

.................................................................... 6-5

F

IGURE

6–3.

D

ESKTOP AND

C

ONFIGURABLE

M

INITOWER

P

OWER

C

ABLE

D

IAGRAM

.................................. 6-6

F

IGURE

6–4.

L

OW

V

OLTAGE

S

UPPLY AND

D

ISTRIBUTION

D

IAGRAM

.......................................................... 6-7

F

IGURE

6–5.

S

MALL

F

ORM

F

ACTOR

S

IGNAL

D

ISTRIBUTION

D

IAGRAM

....................................................... 6-8

F

IGURE

6–6.

D

ESKTOP

/M

INITOWER

S

IGNAL

D

ISTRIBUTION

D

IAGRAM

....................................................... 6-9

F

IGURE

6–7.

H

EADER

P

INOUTS

................................................................................................................. 6-10

F

IGURE

B–1.

ASCII

C

HARACTER

S

ET

........................................................................................................B-1

F

IGURE

C–1.

K

EYSTROKE

P

ROCESSING

E

LEMENTS

,

B

LOCK

D

IAGRAM

.......................................................C-2

F

IGURE

C–2.

PS/2

K

EYBOARD

-T

O

-S

YSTEM

T

RANSMISSION

,

T

IMING

D

IAGRAM

........................................C-3

F

IGURE

C–3.

U.S.

E

NGLISH

(101-K

EY

)

K

EYBOARD

K

EY

P

OSITIONS

..........................................................C-5

F

IGURE

C–4.

N

ATIONAL

(102-K

EY

)

K

EYBOARD

K

EY

P

OSITIONS

...............................................................C-5

F

IGURE

C–5.

U.S.

E

NGLISH

W

INDOWS

(101W-K

EY

)

K

EYBOARD

K

EY

P

OSITIONS

.....................................C-6

F

IGURE

C–6.

N

ATIONAL

W

INDOWS

(102W-K

EY

)

K

EYBOARD

K

EY

P

OSITIONS

..........................................C-6

F

IGURE

C–7.

7-B

UTTON

E

ASY

A

CCESS

K

EYBOARD

L

AYOUT

.....................................................................C-7

F

IGURE

C–8.

8-B

UTTON

E

ASY

A

CCESS

K

EYBOARD

L

AYOUT

.....................................................................C-7

F

IGURE

C–9.

PS/2

K

EYBOARD

C

ABLE

C

ONNECTOR

(M

ALE

) ....................................................................C-16

F

IGURE

C–10.

USB

K

EYBOARD

C

ABLE

C

ONNECTOR

(M

ALE

)..................................................................C-16

F

IGURE

D-1.

C

OMPAQ

/NVIDIA

V

ANTA

LT

AGP

G

RAPHICS

C

ARD

(P/N

192174-002)

L

AYOUT

.............. D-1

F

IGURE

D-2.

C

OMPAQ

/NVIDIA

V

ANTA

LT

G

RAPHICS

C

ARD

B

LOCK DIAGRAM

......................................... D-2

F

IGURE

D-3.

VGA

M

ONITOR

C

ONNECTOR

,

(F

EMALE

DB-15,

AS VIEWED FROM REAR

). ............................. D-5

F

IGURE

E-1.

C

OMPAQ

/NVIDIA

Q

UADRO

2

EX

OR

MXR

AGP

G

RAPHICS

C

ARD

L

AYOUT

.........................E-1

F

IGURE

E-2.

NVIDIA

Q

UADRO

2

EX/MXR

G

RAPHICS

C

ARD

B

LOCK DIAGRAM

..........................................E-2

F

IGURE

E-3.

VGA

M

ONITOR

C

ONNECTOR

,

(F

EMALE

DB-15,

AS VIEWED FROM REAR

)................................E-5

F

IGURE

F-1.

C

OMPAQ

/M

ATROX

M

ILLENNIUM

G450

AGP

G

RAPHICS

C

ARD

L

AYOUT

(PCA#

202901-001)F-1

F

IGURE

F-2.

M

ATROX

M

ILLENNIUM

G450

G

RAPHICS

C

ARD

B

LOCK DIAGRAM

............................................ F-2

F

IGURE

F-3.

VGA

M

ONITOR

C

ONNECTOR

,

(O

NE OF TWO FEMALE

DB-15,

AS VIEWED FROM REAR

)............ F-5

F

IGURE

F-4.

F

EATURE

C

ONNECTOR

(26-P

IN

H

EADER

)................................................................................. F-6

F

IGURE

G–1.

C

OMPAQ

/A

DAPTEC

29160N

SCSI

H

OST

A

DAPTER

C

ARD

L

AYOUT

(PCA#

157342-001) .... G-1

F

IGURE

G–2.

C

OMPAQ

/A

DAPTEC

U

LTRA

SCSI

A

DAPTER

C

ARD

B

LOCK

D

IAGRAM

................................... G-2

F

IGURE

G–3.

E

XTERNAL

U

LTRA

SCSI

C

ONNECTOR

(50-

)...................................................................... G-4

F

IGURE

G–4.

I

NTERNAL

50-P

IN

U

LTRA

SCSI

C

ONNECTOR

......................................................................... G-5

F

IGURE

G–5.

U

LTRA

160

SCSI

C

ONNECTOR

(68-

PIN HEADER TYPE

) .......................................................... G-6

F

IGURE

H-1.

C

OMPAQ

/M

ATROX

G200

MMS

Q

UAD

-H

EAD

PCI

G

RAPHICS

C

ARD

L

AYOUT

....................... H-1

F

IGURE

H-2.

M

ATROX

G200

MMS

Q

UAD

-H

EAD

PCI

G

RAPHICS

C

ARD

B

LOCK DIAGRAM

.......................... H-2

F

IGURE

H-3.

MGA

G200

G

RAPHICS

C

ONTROLLER

A

RCHITECTURE

........................................................... H-3

F

IGURE

H-4.

A

DAPTER

C

ABLE

C

ONNECTOR

,

(O

NE OF TWO AS VIEWED FROM REAR

). ................................. H-7

F

IGURE

H-5.

A

NALOG

(VGA)

M

ONITOR

C

ONNECTOR

(O

NE OF TWO FEMALE

DB-15

CONNECTORS

). ........ H-8

F

IGURE

H-6.

DVI-D

M

ONITOR

C

ONNECTOR

(24-P

IN

C

ONNECTOR

)............................................................ H-9

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition –- January 2003

x

Technical Reference Guide

LIST OF TABLES

T

ABLE

1–1.

A

CRONYMS AND

A

BBREVIATIONS

........................................................................................... 1-4

T

ABLE

2-1.

F

EATURE

D

IFFERENCE

M

ATRIX

............................................................................................... 2-2

T

ABLE

2-2.

C

HIPSET

C

OMPARISON

........................................................................................................... 2-15

T

ABLE

2-3.

S

UPPORT

C

OMPONENT

F

UNCTIONS

........................................................................................ 2-15

T

ABLE

2-4.

S

TANDARD

G

RAPHICS

S

UBSYSTEM

C

OMPARISON

.................................................................. 2-17

T

ABLE

2-5.

E

NVIRONMENTAL

S

PECIFICATIONS

........................................................................................ 2-18

T

ABLE

2-6.

E

LECTRICAL

S

PECIFICATIONS

................................................................................................ 2-18

T

ABLE

2-7.

P

HYSICAL

S

PECIFICATIONS

.................................................................................................... 2-19

T

ABLE

2-8.

D

ISKETTE

D

RIVE

S

PECIFICATIONS

.......................................................................................... 2-19

T

ABLE

2-9.

48

X

CD-ROM

D

RIVE

S

PECIFICATIONS

.................................................................................. 2-20

T

ABLE

2-10.

H

ARD

D

RIVE

S

PECIFICATIONS

.............................................................................................. 2-20

T

ABLE

3–1.

SPD

A

DDRESS

M

AP

(SDRAM

DIMM) .................................................................................... 3-6

T

ABLE

3–2.

H

OST

/PCI

B

RIDGE

C

ONFIGURATION

R

EGISTERS

(GMCH,

F

UNCTION

0).................................. 3-8

T

ABLE

4-1.

PCI

D

EVICE

C

ONFIGURATION

A

CCESS

..................................................................................... 4-4

T

ABLE

4-2.

S

YSTEM

B

OARD

PCI

D

EVICE

I

DENTIFICATION

......................................................................... 4-5

T

ABLE

4-3.

PCI

B

US

M

ASTERING

D

EVICES

................................................................................................ 4-6

T

ABLE

4-4.

LPC

B

RIDGE

C

ONFIGURATION

R

EGISTERS

(ICH2,

F

UNCTION

0) .............................................. 4-8

T

ABLE

4-5.

PCI

B

US

C

ONNECTOR

P

INOUT

................................................................................................. 4-9

T

ABLE

4-6.

PCI/AGP

B

RIDGE

C

ONFIGURATION

R

EGISTERS

(MCH,

F

UNCTION

1) .................................... 4-13

T

ABLE

4-7.

AGP

B

US

C

ONNECTOR

P

INOUT

.............................................................................................. 4-14

T

ABLE

4-8.

M

ASKABLE

I

NTERRUPT

P

RIORITIES AND

A

SSIGNMENTS

......................................................... 4-16

T

ABLE

4-9.

M

ASKABLE

I

NTERRUPT

C

ONTROL

R

EGISTERS

........................................................................ 4-17

T

ABLE

4-10.

D

EFAULT

DMA

C

HANNEL

A

SSIGNMENTS

............................................................................ 4-19

T

ABLE

4-11.

DMA

P

AGE

R

EGISTER

A

DDRESSES

...................................................................................... 4-20

T

ABLE

4-12.

DMA

C

ONTROLLER

R

EGISTERS

........................................................................................... 4-21

T

ABLE

4-13.

C

LOCK

G

ENERATION AND

D

ISTRIBUTION

............................................................................ 4-22

T

ABLE

4-14.

C

ONFIGURATION

M

EMORY

(CMOS)

M

AP

........................................................................... 4-24

T

ABLE

4-15.

S

YSTEM

B

OOT

/ROM

F

LASH

S

TATUS

LED

I

NDICATIONS

...................................................... 4-27

T

ABLE

4-16.

S

YSTEM

O

PERATIONAL

S

TATUS

LED

I

NDICATIONS

.............................................................. 4-28

T

ABLE

4-17.

S

YSTEM

I/O

M

AP

................................................................................................................. 4-30

T

ABLE

4-18

LPC47B367

I/O

C

ONTROLLER

R

EGISTERS

............................................................................ 4-31

T

ABLE

5–1.

IDE

PCI

C

ONFIGURATION

R

EGISTERS

..................................................................................... 5-2

T

ABLE

5–2.

IDE

B

US

M

ASTER

C

ONTROL

R

EGISTERS

................................................................................. 5-2

T

ABLE

5–3.

40-P

IN

P

RIMARY

IDE

C

ONNECTOR

P

INOUT

............................................................................ 5-3

T

ABLE

5–4.

D

ISKETTE

D

RIVE

C

ONTROLLER

C

ONFIGURATION

R

EGISTERS

................................................. 5-5

T

ABLE

5–5.

D

ISKETTE

D

RIVE

I

NTERFACE

C

ONTROL

R

EGISTERS

................................................................ 5-5

T

ABLE

5–6.

34-P

IN

D

ISKETTE

D

RIVE

C

ONNECTOR

P

INOUT

........................................................................ 5-7

T

ABLE

5–7.

DB-9

S

ERIAL

C

ONNECTOR

P

INOUT

......................................................................................... 5-8

T

ABLE

5–8.

S

ERIAL

I

NTERFACE

C

ONFIGURATION

R

EGISTERS

.................................................................... 5-9

T

ABLE

5–9.

S

ERIAL

I

NTERFACE

C

ONTROL

R

EGISTERS

.............................................................................. 5-10

T

ABLE

5–10.

P

ARALLEL

I

NTERFACE

C

ONFIGURATION

R

EGISTERS

........................................................... 5-13

T

ABLE

5–11.

P

ARALLEL

I

NTERFACE

C

ONTROL

R

EGISTERS

...................................................................... 5-14

T

ABLE

5–12.

DB-25

P

ARALLEL

C

ONNECTOR

P

INOUT

.............................................................................. 5-15

T

ABLE

5–13.

8042-T

O

-K

EYBOARD

C

OMMANDS

...................................................................................... 5-17

T

ABLE

5–14.

K

EYBOARD

I

NTERFACE

C

ONFIGURATION

R

EGISTERS

.......................................................... 5-18

T

ABLE

5–15.

CPU

C

OMMANDS

T

O

T

HE

8042........................................................................................... 5-20

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

xi

T

ABLE

5–16.

K

EYBOARD

/P

OINTING

D

EVICE

C

ONNECTOR

P

INOUT

........................................................... 5-21

Technical Reference Guide

T

ABLE

5–17.

USB

I

NTERFACE

C

ONFIGURATION

R

EGISTERS

.................................................................... 5-24

T

ABLE

5–18.

USB

C

ONTROL

R

EGISTERS

.................................................................................................. 5-24

T

ABLE

5–19.

USB

C

ONNECTOR

P

INOUT

................................................................................................... 5-25

T

ABLE

5–20.

USB

C

ABLE

L

ENGTH

D

ATA

................................................................................................ 5-25

T

ABLE

5–21.

AC’97

A

UDIO

C

ONTROLLER

PCI

C

ONFIGURATION

R

EGISTERS

........................................... 5-30

T

ABLE

5–22.

AC’97

A

UDIO

C

ODEC

C

ONTROL

R

EGISTERS

....................................................................... 5-30

T

ABLE

5–23.

A

UDIO

S

UBSYSTEM

S

PECIFICATIONS

................................................................................... 5-31

T

ABLE

5–24.

AOL

E

VENTS

...................................................................................................................... 5-33

T

ABLE

5–25.

NIC

C

ONTROLLER

PCI

C

ONFIGURATION

R

EGISTERS

.......................................................... 5-35

T

ABLE

5–26.

NIC

C

ONTROL

R

EGISTERS

................................................................................................... 5-35

T

ABLE

5–27.

82559

NIC

O

PERATING

S

PECIFICATIONS

............................................................................. 5-36

T

ABLE

7–1.

B

OOT

B

LOCK

C

ODES

............................................................................................................... 7-2

T

ABLE

7–2.

B

OOT

E

RROR

C

ODES

............................................................................................................... 7-5

T

ABLE

7–3.

S

ETUP

U

TILITY

F

UNCTIONS

..................................................................................................... 7-6

T

ABLE

7–4.

C

LIENT

M

ANANGEMENT

F

UNCTIONS

(INT15) ...................................................................... 7-12

T

ABLE

7–5.

P

N

P

BIOS

F

UNCTIONS

.......................................................................................................... 7-15

T

ABLE

7–6.

APM

BIOS

F

UNCTIONS

........................................................................................................ 7-20

T

ABLE

A–1.

B

EEP

/K

EYBOARD

LED

C

ODES

.............................................................................................. A-1

T

ABLE

A–2.

P

OWER

-O

N

S

ELF

T

EST

(POST)

M

ESSAGES

........................................................................... A-2

T

ABLE

A–3.

S

YSTEM

E

RROR

M

ESSAGES

................................................................................................... A-3

T

ABLE

A–4.

M

EMORY

E

RROR

M

ESSAGES

................................................................................................. A-4

T

ABLE

A–5.

K

EYBOARD

E

RROR

M

ESSAGES

.............................................................................................. A-4

T

ABLE

A–6.

P

RINTER

E

RROR

M

ESSAGES

................................................................................................... A-5

T

ABLE

A–7.

V

IDEO

(G

RAPHICS

)

E

RROR

M

ESSAGES

.................................................................................. A-5

T

ABLE

A–8.

D

ISKETTE

D

RIVE

E

RROR

M

ESSAGES

..................................................................................... A-6

T

ABLE

A–9.

S

ERIAL

I

NTERFACE

E

RROR

M

ESSAGES

.................................................................................. A-6

T

ABLE

A–10.

S

ERIAL

I

NTERFACE

E

RROR

M

ESSAGES

................................................................................ A-7

T

ABLE

A–11.

S

YSTEM

S

TATUS

E

RROR

M

ESSAGES

.................................................................................... A-8

T

ABLE

A–12.

H

ARD

D

RIVE

E

RROR

M

ESSAGES

.......................................................................................... A-8

T

ABLE

A–13.

H

ARD

D

RIVE

E

RROR

M

ESSAGES

.......................................................................................... A-9

T

ABLE

A–14.

V

IDEO

(G

RAPHICS

)

E

RROR

M

ESSAGES

................................................................................ A-9

T

ABLE

A–15.

A

UDIO

E

RROR

M

ESSAGES

................................................................................................. A-10

T

ABLE

A–16.

DVD/CD-ROM

D

RIVE

E

RROR

M

ESSAGES

........................................................................ A-10

T

ABLE

A–17.

N

ETWORK

I

NTERFACE

E

RROR

M

ESSAGES

......................................................................... A-10

T

ABLE

A–18.

SCSI

I

NTERFACE

E

RROR

M

ESSAGES

................................................................................. A-11

T

ABLE

A–19.

P

OINTING

D

EVICE

I

NTERFACE

E

RROR

M

ESSAGES

............................................................. A-11

T

ABLE

C–1.

K

EYBOARD

-

TO

-S

YSTEM

C

OMMANDS

...................................................................................C-11

T

ABLE

C–2.

K

EYBOARD

S

CAN

C

ODES

......................................................................................................C-12

T

ABLE

D-1.

NVIDIA

V

ANTA

LT

2D

G

RAPHICS

D

ISPLAY

M

ODES

.............................................................. D-3

T

ABLE

D-2.

M

ONITOR

P

OWER

M

ANAGEMENT

C

ONDITIONS

...................................................................... D-4

T

ABLE

D-3.

DB-15

M

ONITOR

C

ONNECTOR

P

INOUT

.................................................................................. D-5

T

ABLE

E-1.

NVIDIA

Q

UADRO

2

MXR

G

RAPHICS

D

ISPLAY

M

ODES

............................................................E-3

T

ABLE

E-2.

M

ONITOR

P

OWER

M

ANAGEMENT

C

ONDITIONS

.......................................................................E-4

T

ABLE

E-3.

DB-15

M

ONITOR

C

ONNECTOR

P

INOUT

....................................................................................E-5

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition –- January 2003

xii

Technical Reference Guide

T

ABLE

F-1.

M

ATROX

M

ILLENNIUM

G450

G

RAPHICS

D

ISPLAY

M

ODES

........................................................ F-3

T

ABLE

F-2.

M

ONITOR

P

OWER

M

ANAGEMENT

C

ONDITIONS

........................................................................ F-4

T

ABLE

F-3.

DB-15

M

ONITOR

C

ONNECTOR

P

INOUT

.................................................................................... F-5

T

ABLE

F-4.

V

IDEO

I

N

C

ONNECTOR

P

INOUT

................................................................................................ F-6

T

ABLE

G-1.

SCSI

H

OST

A

DAPTER

C

ARD

C

ONTROL

R

EGISTER

M

APPING

................................................... G-3

T

ABLE

G-2.

U

LTRA

SCSI

H

OST

A

DAPTER

C

ARD

S

PECIFICATIONS

.............................................................. G-3

T

ABLE

G-3.

E

XTERNAL

50-P

IN

U

LTRA

SCSI

C

ONNECTOR

P

INOUT

............................................................. G-4

T

ABLE

G-4.

I

NTERNAL

50-P

IN

U

LTRA

SCSI

C

ONNECTOR

P

INOUT

.............................................................. G-5

T

ABLE

G-5.

U

LTRA

160

SCSI

C

ONNECTOR

P

INOUT

.................................................................................... G-6

T

ABLE

H-1.

M

ATROX

G200

MMS

G

RAPHICS

D

ISPLAY

M

ODES

.................................................................. H-4

T

ABLE

H-2.

M

ONITOR

P

OWER

M

ANAGEMENT

C

ONDITIONS

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Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

xiii

Technical Reference Guide

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition –- January 2003

xiv

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Technical Reference Guide

Chapter 1

INTRODUCTION

1.

Chapter 1 INTRODUCTION

1.1 ABOUT THIS GUIDE

This guide provides technical information about Compaq Evo D300/D500 small form factor,

desktop, and configurable minitower personal computers and W4000 workstations that feature the

Intel Pentium 4 processor. This document describes in detail the system’s design and operation for

programmers, engineers, technicians, and system administrators, as well as end-users wanting

detailed information.

The chapters of this guide primarily describe the hardware and firmware elements and primarily

deal with the system board and the power supply assembly. The appendices contain general data

such as error codes and information about standard peripheral devices such as keyboards, graphics

cards, and communications adapters.

This guide can be used either as an online document or in hardcopy form.

1.1.1 ONLINE VIEWING

Online viewing allows for quick navigating and convenient searching through the document. A

color monitor will also allow the user to view the color shading used to highlight differential data.

A softcopy of the latest edition of this guide is available for downloading in .pdf file format at the

URL listed below:

http://www.compaq.com/support/techpubs/technical_reference_guides/index.html

Viewing the file requires a copy of Adobe Acrobat Reader available at no charge from Adobe

Systems, Inc. at the following URL:

http://www.adobe.com

When viewing with Adobe Acrobat Reader, click on the ( ) icon or "Bookmarks" tab to

display the navigation pane for quick access to particular places in the guide.

1.1.2 HARDCOPY

A hardcopy of this guide may be obtained by printing from the .pdf file. The document is

designed for printing in an 8 ½ x 11-inch format. Note that printing in black and white will lose

color shading properties.

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition – January 2003

1-1

Chapter 1 Introduction

1.2 ADDITIONAL INFORMATION SOURCES

For more information on components mentioned in this guide refer to the indicated

manufacturers’ documentation, which may be available at the following online sources:

♦ Compaq Computer Corporation: http://www.compaq.com

♦ Intel Corporation: http://www.intel.com

♦ Standard Microsystems Corporation: http://www.smsc.com

♦ Texas Instruments Inc.: http://www.ti.com

♦ USB user group: http://www.usb.org

1.3 MODEL NUMBERING CONVENTION

The model numbering convention for Compaq systems is as follows:

XXX/XNN/NN/N/NNNx

Removable storage: b = CD/CDRW, c = CD, d = DVD, r = CDRW, z = ZIP

Memory (in MB)

OS type: 2 = Windows 2000, 6 = Dual install, Windows NT 4.0 or 2000,

8 = Windows 98SE, P = Dual install Windows XP Pro/2000

Hard drive size (in GB)

Processor speed (2 digits in GHz)

Processor type: P = Pentium 4

Form factor: S = Small form factor, D = desktop, C = Convertible minitower

Model: D3 = Evo D300, D5 = Evo D500; W4 = Workstation 4000

1.4 SERIAL NUMBER

The unit’s serial number is located on a sticker placed on the exterior cabinet. The serial number

may also be read with the Compaq Diagnostics or Compaq Insight Manager utilities.

Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition – January 2003

1-2

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