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Compaq Evo D300 - Convertible Minitower User manual

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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
© 2002 Compaq Information Technologies Group, L.P.
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
iv
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
v
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-
PIN
)...................................................................... 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
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.................................................................................... G-6
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ODES
.................................................................. H-4
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...................................................................... H-6
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H-3.
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P
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.................................................................................. H-7
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H-4.
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.................................................................................. H-8
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.............................................................................................. H-9
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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