Intel D945GSEJT User manual

Brand: Intel

Model: D945GSEJT

Category: Motherboards

Type: User manual

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Revision History

Revision Revision History Date

-001 First release of the Intel

Desktop Board D945GSEJT

Product Guide

February 2009

-002 Second release of the Intel

Desktop Board D945GSEJT

Product Guide

May 2009

If an FCC declaration of conformity marking is present on the board, the following statement applies:

FCC Declaration of Conformity

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference, and (2) this device must accept any interference

received, including interference that may cause undesired operation.

For questions related to the EMC performance of this product, contact:

Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124,

1-800-628-8686

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to

Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful

interference in a residential installation. This equipment generates, uses, and can radiate radio frequency

energy and, if not installed and used in accordance with the instructions, may cause harmful interference to

radio communications. However, there is no guarantee that interference will not occur in a particular

installation. If this equipment does cause harmful interference to radio or television reception, which can be

determined by turning the equipment off and on, the user is encouraged to try to correct the interference by

one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and the receiver.

• Connect the equipment to an outlet on a circuit other than the one to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the

user’s authority to operate the equipment.

Tested to comply with FCC standards for home or office use.

Canadian Department of Communications Compliance Statement

This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set

out in the Radio Interference Regulations of the Canadian Department of Communications.

Le présent appareil numerique német pas de bruits radioélectriques dépassant les limites applicables aux

appareils numériques de la classe B prescrites dans le Réglement sur le broullage radioélectrique édicté par

le ministére des Communications du Canada.

Disclaimer

Information in this document is provided in connection with Intel

products. No license, express or implied,

by estoppel or

otherwise, to any intellectual property rights is granted by this document. Except as provided

in Intel’s Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel

disclaims any express or implied warranty, relating to sale and/or use of Intel products including liability or

warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent,

or life sustaining applications. Intel may make changes to specifications and product descriptions at any

time, without notice.

Intel Desktop Board D945GSEJT may contain design defects or errors known as errata which may cause the

product to deviate from published specifications. Current characterized errata are available on request.

Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing

your product order.

Copies of documents which have an ordering number and are referenced in this document, or other Intel

literature, may be obtained from Intel Corporation by going to the World Wide Web site at:

http://www.intel.com/ or by calling 1-800-548-4725.

Intel, the Intel logo, and Intel Atom are trademarks of Intel Corporation in the U. S. and other countries.

* Other names and brands may be claimed as the property of others.

iii

Preface

This Product Guide gives information about board layout, component installation, and

regulatory requirements for Intel

Desktop Board D945GSEJT.

Intended Audience

The Product Guide is intended for technically qualified personnel. It is not intended for

general audiences.

Intended Uses

All Intel

Desktop Boards are evaluated as Information Technology Equipment (I.T.E.)

for use in personal computers (PC) for installation in homes, offices, schools, computer

rooms, and similar locations. The suitability of this product for other PC or embedded

non-PC applications or other environments, such as medical, industrial, alarm systems,

test equipment, etc. may not be supported without further evaluation by Intel.

Document Organization

The chapters in this Product Guide are arranged as follows:

1 Desktop Board Features: a summary of product features

2 Installing and Replacing Desktop Board Components: instructions on how to install

the Desktop Board and other hardware components

3 Updating the BIOS: a description of how to update the BIOS

A BIOS Error Messages: information about BIOS error messages and beep codes

B Regulatory Compliance: safety and EMC regulations and product certifications

Conventions

The following conventions are used in this manual:

CAUTION

Cautions warn the user about how to prevent damage to hardware or loss of data.

NOTE

Notes call attention to important information.

Intel Desktop Board D945GSEJT Product Guide

Terminology

The table below gives descriptions to some common terms used in the product guide.

Term Description

GB Gigabyte (1,073,741,824 bytes)

GHz Gigahertz (one billion hertz)

KB Kilobyte (1024 bytes)

MB Megabyte (1,048,576 bytes)

Mbit Megabit (1,048,576 bits)

MHz Megahertz (one million hertz)

Contents

1 Desktop Board Features

Desktop Board Components.................................................................................12

Processor..........................................................................................................14

System Memory.................................................................................................14

Mobile Intel

945GSE Express Chipset ..................................................................14

Intel 945GSE Graphics Subsystem ................................................................15

Operating System Support ..................................................................................16

Onboard Audio Subsystem ..................................................................................16

Legacy Input/Output (I/O) Controller ....................................................................17

Network Bootloader Support................................................................................17

LAN Subsystem .................................................................................................18

LAN Status LEDs.........................................................................................18

USB 2.0 Support................................................................................................19

Mass Storage Support.........................................................................................19

Expandability.....................................................................................................20

BIOS................................................................................................................20

ATA Auto Configuration ...............................................................................20

PCI/PCI Express Auto Configuration ..............................................................20

Security Passwords.....................................................................................21

Power Management Features ...............................................................................22

ACPI.........................................................................................................22

Hardware Support ......................................................................................22

ENERGY STAR*, e-Standby, and EuP Compliance....................................................25

Battery.............................................................................................................25

Real-Time Clock.................................................................................................25

2 Installing and Replacing Desktop Board Components

Before You Begin ...............................................................................................27

Installation Precautions.......................................................................................28

Prevent Power Supply Overload ....................................................................28

Observe Safety and Regulatory Requirements.................................................28

Installing the I/O Shield ......................................................................................29

Installing and Removing the Desktop Board ...........................................................30

Installing System Memory ...................................................................................31

Connecting SATA Drives......................................................................................32

Installing a Wireless LAN Card in the PCI Express Full-Mini Card Slot .........................34

Installing an Intel

Z-U130 USB Solid-State Drive (or Compatible Device)..................35

Connecting to the Internal Headers and Connectors ................................................36

Internal Connectors and Headers ..................................................................37

Connecting a Chassis Fan ............................................................................46

Setting the BIOS Configuration Jumper .................................................................47

Clearing Passwords.....................................................................................48

Replacing the Battery .........................................................................................49

Intel Desktop Board D945GSEJT Product Guide

3 Updating the BIOS

Updating the BIOS with the Intel

Express BIOS Update Utility.................................55

Updating the BIOS with the Iflash Memory Update Utility.........................................56

Obtaining the BIOS Update File ....................................................................56

Using the Iflash Memory Update Utility ..........................................................56

Recovering the BIOS...................................................................................57

A Board Status and Error Messages

Front-panel Power LED Blink and Internal Speaker Beep Codes.................................59

POST Error Messages..........................................................................................60

B Regulatory Compliance

Safety Standards ...............................................................................................61

Place Battery Marking .................................................................................61

European Union Declaration of Conformity Statement..............................................62

Product Ecology Statements ................................................................................63

Recycling Considerations .............................................................................63

Lead-free 2LI/Pb-free 2LI Board ...................................................................66

Restriction of Hazardous Substances (RoHS) ..................................................67

EMC Regulations ................................................................................................69

Ensure Electromagnetic Compatibility (EMC) Compliance..................................70

Product Certifications..........................................................................................71

Board-Level Certification Markings ................................................................71

Chassis and Component Certifications............................................................72

Contents

vii

Figures

1. Intel Desktop Board D945GSEJT Components...................................................12

2. LAN Status LEDs ..........................................................................................18

3. Location of the Standby Power Indicator ..........................................................23

4. Installing the I/O Shield ................................................................................29

5. Intel Desktop Board D945GSEJT Mounting Screw Holes......................................30

6. Installing System Memory .............................................................................31

7. Removing System Memory.............................................................................32

8. Connecting the SATA Data and Power Cables....................................................33

9. Installing a Wireless LAN Card........................................................................34

10. Installing an Intel Z-U130 USB Solid-State Drive (or Compatible Device)..............35

11. Internal Headers and Connectors....................................................................36

12. Connection Diagram for Front Panel Header .....................................................43

13. Connection Diagram for the Standard Front Panel USB Header............................44

14. Connection Diagram for the Front Panel USB Header with Intel Z-U130 USB

Solid-State Drive (or Compatible Device) Support .............................................45

15. Location of the Chassis Fan Header .................................................................46

16. BIOS Configuration Jumper Block....................................................................47

17. Removing the Battery ...................................................................................53

18. Intel Desktop Board D945GSEJT China RoHS Material Self Declaration Table.........68

Tables

1. Feature Summary.......................................................................................... 9

2. Intel Desktop Board D945GSEJT Components...................................................13

3. LAN Status LEDs ..........................................................................................18

4. ENERGY STAR Requirements ..........................................................................25

5. Internal Connectors and Headers ....................................................................37

6. Serial Port Header (COM 1 and COM 2)............................................................37

7. PS/2 Keyboard Port Header............................................................................38

8. PATA Connector (44-Pin) ...............................................................................38

9. Chassis Fan Header ......................................................................................38

10. Chassis Intrusion Header ...............................................................................39

11. SATA Power Connector..................................................................................39

12. Parallel Port Header ......................................................................................39

13. Front Panel Wireless Activity LED Header .........................................................40

14. S/PDIF Header .............................................................................................40

15. Internal Mono Speaker Header .......................................................................40

16. Front Panel Audio Header for Intel HD Audio.....................................................40

17. Front Panel Audio Header for AC ’97 Audio .......................................................40

18. Front Panel USB Header ................................................................................41

19. Front Panel USB Header (with Intel Z-U130 USB Solid-State Drive

(or Compatible Device) Support) ....................................................................41

20. ATX12V Power Connector ..............................................................................42

21. Front Panel Header .......................................................................................43

22. States for a One-Color Power LED...................................................................44

23. Jumper Settings for the BIOS Setup Program Modes..........................................48

24. Acceptable Drives/Media Types for BIOS Recovery ............................................57

25. Front-panel Power LED Blink and Internal Speaker Beep Codes ...........................59

26. POST Error Messages ....................................................................................60

27. Safety Standards..........................................................................................61

Intel Desktop Board D945GSEJT Product Guide

viii

28. Lead-Free Second Level Interconnect Marks .....................................................66

29. China RoHS Environmentally Friendly Use Period Mark.......................................67

30. EMC Regulations...........................................................................................69

31. Product Certification Markings ........................................................................71

1 Desktop Board Features

This chapter briefly describes the main features of Intel

Desktop Board D945GSEJT.

Table 1 summarizes the features

of the Desktop Board.

Table 1. Feature Summary

Form Factor

Low-profile Mini-ITX (20 millimeters [0.79 inches] x 170 millimeters

[6.7 inches] x 170 millimeters [6.7 inches])

Processor

Passively-cooled, soldered-down Intel

Atom

™

processor N270

Main Memory

• One 200-pin Double Data Rate 2 (DDR2) Small Outline Dual Inline

Memory Module (SO-DIMM) socket with gold-plated contacts

• Support for DDR2 533 MHz SO-DIMMs (DDR2 800 MHz and

DDR2 667 MHz validated to run at 533 MHz only)

• Support for up to 2 GB of system memory

Chipset

Passively cooled mobile Intel

945GSE Express Chipset consisting of:

• Intel

82945GSE Express Chipset Graphics and Memory Controller

Hub (GMCH)

• Intel

82801GBM I/O Controller Hub (ICH7-M)

Internal Graphics

Intel

Graphics Media Accelerator 950 (Intel

GMA 950) onboard

graphics subsystem with support for:

• Analog displays (VGA)

• Digital displays (DVI-D)

Audio

RealTek* ALC662 audio codec for 2 + 2-channel (multi-streaming)

Intel

High Definition Audio (Intel

HD Audio):

• Front panel microphone/headphone header

• S/PDIF digital audio header

• Internal mono speaker header

Expansion

Capabilities

One PCI* bus add-in card connector

One PCI Express* Full-Mini Card slot

Peripheral

Interfaces

• Seven USB 2.0 ports:

― Three back panel ports

― Four front panel ports (via two internal headers; one header

supports an Intel

Z-U130 USB Solid-State Drive (or compatible

device))

• One parallel ATA (PATA) interface (44-pin) with ATA-100/66 support

• Two Serial ATA (SATA) 3.0 Gb/s connectors (supporting IDE and

ACHI)

• One SATA device power connector

Legacy I/O Control

Winbond* W83627DGH-A legacy I/O controller:

• Two serial port headers

• One parallel port header

• One PS/2 keyboard header

Hardware Monitor

Subsystem

• Hardware monitoring through the Winbond I/O controller

• Voltage sense to detect out of range power supply voltages

• Thermal sense to detect out of range thermal values

• One fan header

• One fan sense input used to monitor fan activity

• Fan speed control

Intel Desktop Board D945GSEJT Product Guide

BIOS

• Intel

BIOS

• Support for Advanced Configuration and Power Interface (ACPI),

Plug and Play, and SMBIOS

LAN Support

• 10/100/1000 Mb/s (Gigabit) Ethernet LAN Subsystem using a

RealTek* 8111DL Gigabit Ethernet Controller

Power

• Integrated DC-to-DC circuitry

• 12 VDC jack on back panel for external power supply

• ATX12V 2 x 2 power connector for alternate internal power supply

Power

Management

• Support for Advanced Configuration and Power Interface (ACPI)

• Wake on USB, PCI, PCI Express, PS/2, LAN, and front panel

Desktop Board Features

For more information on Intel Desktop Board D945GSEJT consult the following online

resources:

To find information

about…

Visit this World Wide Web site:

Intel Desktop Board

D945GSEJT

http://www.intel.com/products/motherboard/D945GSEJT/index.h

Desktop Board Support http://support.intel.com/support/motherboards/desktop

Available configurations

for Intel Desktop Board

D945GSEJT

http://www.intel.com/products/motherboard/D945GSEJT/index.htm

Chipset information http://www.intel.com/products/desktop/chipsets/index.htm

BIOS and driver updates http://downloadcenter.intel.com/

Integration information http://www.intel.com/support/go/buildit

Intel Desktop Board D945GSEJT Product Guide

Desktop Board Components

Figure 1 shows the location of the major components on Intel Desktop Board

D945GSEJT.

Figure 1. Intel Desktop Board D945GSEJT Components

Desktop Board Features

Table 2. Intel Desktop Board D945GSEJT Components

Label Description

A Back panel connectors

B 12 V processor core voltage connector (2 x 2)

C SO-DIMM Connector

D Intel

82945GSE GMCH

E Intel

Atom

processor N270

F Serial port (COM 2)

G Serial port (COM 1)

H PS/2 keyboard port header

I Reserved

J PATA connector (44 pin)

K Reserved

L Chassis fan header

M Chassis intrusion header

N SATA 0 connector

O SATA power connector

P SATA 1 connector

Q Intel 82801GBM I/O Controller Hub (ICH7-M)

R Parallel port header

S Reserved

T Reserved

U Front panel header

V Front panel wireless activity LED header

W PCI Express Mini Card connector

X BIOS configuration jumper block

Y PCI bus connector

Z S/PDIF header

AA Front panel USB header

BB Internal mono speaker header

CC Front panel audio header

DD Front panel USB header with Intel Z-U130 USB Solid-State Drive (or

compatible device) support

Intel Desktop Board D945GSEJT Product Guide

Processor

Intel Desktop Board D945GSEJT includes an Intel Atom processor N270. The

processor is soldered to the Desktop Board and is not customer upgradeable.

NOTE

The board is designed to be passively cooled in a properly ventilated chassis. Chassis

venting locations are recommended above the processor heatsink area for maximum

heat dissipation effectiveness.

System Memory

NOTE

To be fully compliant with all applicable Intel

SDRAM memory specifications, the

board should be populated with an SO-DIMM that supports the Serial Presence Detect

(SPD) data structure. If the SO-DIMM does not support SPD, you will see a

notification to this effect on the screen at power up. The BIOS will attempt to

configure the memory controller for normal operation.

The Desktop Board has one 200-pin DDR2 SO-DIMM connector with gold-plated

contacts. It supports:

• 533 MHz unbuffered, non-registered DDR2 SO-DIMMs

• Serial Presence Detect (SPD) memory only

• Non-ECC memory

• Up to 2 GB of memory

Mobile Intel

945GSE Express Chipset

The Mobile Intel 945GSE Express Chipset consists of the following devices:

• Intel 82945GSE Express Chipset Graphics and Memory Controller Hub (GMCH) with

Direct Media Interface (DMI) interconnect

• Intel 82801GBM I/O Controller Hub (ICH7-M) with DMI

The GMCH component provides interfaces to the processor, memory, and the DMI

interconnect. This component also provides integrated graphics capabilities via the

Intel

Graphics Media Accelerator 950 (Intel

GMA 950).

The ICH7 is a centralized controller for the board’s I/O paths. For more information

about the Intel 945GSE Express Chipset, go to

http://www.intel.com/design/chipsets/embedded/945gse/

NOTE

The board is designed to be passively cooled in a properly ventilated chassis. Chassis

venting locations are recommended above the GMCH heatsink area for maximum heat

dissipation effectiveness.

Desktop Board Features

Intel 945GSE Graphics Subsystem

Intel

GMA950 Graphics Controller

The Intel GMA950 graphics controller features the following:

• 166 MHz core frequency

• High performance 3-D setup and render engine

• High quality texture engine

⎯ DX9* Compliant Hardware Pixel Shader 2.0

⎯ Alpha and luminance maps

⎯ Texture color-keying/chroma-keying

⎯ Cubic environment reflection mapping

⎯ Enhanced texture blending functions

• 3D Graphics Rendering enhancements

⎯ 1.3 Dual Texture GigaPixel/second Fill Rate

⎯ 16 and 32 bit color

⎯ Maximum 3D supported resolution of 1600 x 1200 x 32 at 85 Hz

⎯ Vertex cache

⎯ Anti-aliased lines

⎯ OpenGL* version 1.4 support with vertex buffer and EXT_Shadow extensions

• 2D Graphics enhancements

⎯ 8, 16, and 32 bit color

⎯ Optimized 256-bit BLT engine

⎯ Color space conversion

⎯ Anti-aliased lines

• Video

⎯ Hardware motion compensation for MPEG2

⎯ Software DVD at 30 fps full screen

• Intel

Zoom Utility

Video Memory Allocation

Video memory is allocated from the total available system memory for the efficient

balancing of 2-D/3-D graphics performance and overall system performance. Dynamic

allocation of system memory to video memory is as follows:

• 256 MB total RAM results in 32 MB video RAM

• 512 MB total RAM results in 64 MB video RAM

• 1 GB total RAM results in 128 MB video RAM

• 2 GB total RAM results in 224 MB video RAM

Analog Display (VGA) Support

The VGA port supports analog displays. The maximum supported resolution is 2048 x

1536 (QXGA) at a 75 Hz refresh rate.

Intel Desktop Board D945GSEJT Product Guide

Digital Visual Interface (DVI) Support

The DVI-D port supports digital DVI displays. The maximum supported resolution is

1600 x 1200 (UXGA). The DVI port is compliant with the DVI 1.0 specification.

NOTE

The default monitor can be dynamically switched with the following keyboard hot-

keys:

• <Ctrl+Alt+F1> for VGA

• <Ctrl+Alt+F4> for DVI

Operating System Support

The following Microsoft* 32-bit operating systems are fully supported by the Desktop

Board:

• Microsoft Windows Vista* Home Basic

• Microsoft Windows Vista Business

• Microsoft Windows* XP Home

• Microsoft Windows XP Professional

The board has also been validated against the following Linux distributions:

• SUSE* Linux Enterprise Desktop

• Red Hat* ENTERPRISE LINUX*

• Ubuntu

Onboard Audio Subsystem

Intel Desktop Board D945GSEJT has a 2 + 2-channel (stereo) onboard audio

subsystem that includes a Realtek ALC662 audio codec.

The subsystem includes the following headers and connectors:

• Front panel audio header (supports both AC ’97 and Intel HD Audio) , including

functionality for:

― Line out

― Microphone in

• Back panel audio line-out connector

• S/PDIF header (3 pin)

• Internal mono speaker header (2 pin) for support of a 1.5 W/ 8 Ω speaker

The front/back panel audio connectors are configurable through the audio device

drivers.

Desktop Board Features

The audio stream for the line-out port is routed according to the following

dependencies:

• By default, the audio stream is down-mixed to mono and amplified for an internal

mono speaker.

• If a connection is detected at the back panel line-out port, the audio stream is sent

to the rear line-out port and the internal mono speaker is disabled.

NOTE

The back panel audio line out connector is designed to power headphones or amplified

speakers only. Poor audio quality occurs if passive (non-amplified) speakers are

connected to this output.

Legacy Input/Output (I/O) Controller

The legacy I/O controller features the following:

• Two serial ports

• One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port

(EPP) support

• Serial IRQ interface compatible with serialized IRQ support for PCI systems

• PS/2-style keyboard interface

• Intelligent power management, including a programmable wake up event interface

• PCI power management support

Network Bootloader Support

The LAN subsystem supports the traditional Pre-Execution Environment (PXE) as well

as the open-source gPXE (http://etherboot.org/

) network bootloaders.

gPXE is an open source network bootloader providing traditional PXE environment

compatibility and additional protocol support, such as TCP, HTTP, DNS and iSCSI.

Refer to http://etherboot.org/

for further information.

System deployments where gPXE features are leveraged allow for diskless client

configurations, eliminating the power consumption, thermal, acoustic, and cost

disadvantages of having a local storage device per station.

NOTE

gPXE source code is available on the Intel

Express Installer Drivers DVD shipped with

the desktop board, as well as upon request.

Intel Desktop Board D945GSEJT Product Guide

LAN Subsystem

The LAN subsystem consists of the following:

• Intel 82801GBM ICH7-M

• Realtek 8111D Gigabit Ethernet Controller for 10/100/1000 Mbits/sec Ethernet LAN

connectivity

• RJ-45 LAN connector with integrated status LEDs

Additional features of the LAN subsystem include:

• CSMA/CD protocol engine

• LAN connect interface that supports the ethernet controller

• PCI bus power management

⎯ Supports ACPI technology

⎯ Supports LAN wake capabilities

LAN drivers are available from Intel’s World Wide Web site at

http://downloadcenter.intel.com/.

LAN Status LEDs

Two LEDs are built into the RJ-45 LAN connector located on the back panel (see

Figure 2). These LEDs indicate the operating states of the LAN.

Figure 2. LAN Status LEDs

Table 3 describes the LED states when the board is powered up and the LAN

subsystem is operating.

Table 3. LAN Status LEDs

LED LED Color LED State Indicates

N/A Off LAN link is not established.

On (steady state) LAN link is established.

Link (A)

Green

Blinking LAN activity is occurring.

N/A Off 10 Mbits/s data rate is selected.

Green On (steady state) 100 Mbits/s data rate is selected.

Speed (B)

Yellow On (steady state) 1000 Mbits/s data rate is selected.

Desktop Board Features

USB 2.0 Support

The Desktop Board supports up to seven USB 2.0 ports (three ports routed to the back

panel and four ports routed to two front panel USB 2.0 headers). One of the front

panel USB headers supports an Intel Z-U130 USB Solid-State Drive (or compatible

device). The USB 2.0 ports are backward compatible with USB 1.1 devices. USB 1.1

devices will function normally at USB 1.1 speeds.

USB 2.0 support requires both an operating system and drivers that fully support

USB 2.0 transfer rates. Disabling High-Speed USB in the BIOS reverts all USB 2.0

ports to USB 1.1 operation. This may be required to accommodate operating systems

that do not support USB 2.0.

NOTE

Computer systems that have an unshielded cable attached to a USB port might not

meet FCC Class B requirements, even if no device or a low-speed USB device is

attached to the cable. Use a shielded cable that meets the requirements for a

full-speed USB device.

Mass Storage Support

The board provides three ATA connectors that can be used to add storage capability to

the board. The following connectors are included:

• One PATA connector that supports two devices

• Two SATA connectors that support one device per connector

PATA Interface

The ICH7-M’s PATA controller has one bus-mastering PATA interface that is accessible

through a 44-pin connector that is compatible with 2.5 or 3.5 inch PATA hard drives

(including power support for 2.5 inch hard drives). The PATA interface supports the

following modes:

• Programmed I/O (PIO)

• 8237-style DMA

• Ultra DMA

• ATA-66

• ATA-100

NOTE

ATA-66 and ATA-100 are faster timings and require a specialized cable to reduce

reflections, noise, and inductive coupling.

The PATA interface also supports ATAPI devices (such as CD-ROM drives) and ATA

devices using the transfer modes.

The BIOS supports Logical Block Addressing (LBA) and Extended Cylinder Head Sector

(ECHS) translation modes. The drive reports the transfer rate and translation mode to

the BIOS.

Intel Desktop Board D945GSEJT Product Guide

SATA Interface

The Desktop Board supports two Serial ATA channels (3.0 Gb/s) that support one

device per channel. The SATA controller supports IDE and ACHI configuration and can

operate in both legacy and native modes.

Expandability

The Desktop Board provides the following expansion capability:

• One PCI connector. The connector can support either a single PCI add-in card or a

single- or dual-slot PCI riser card.

• One PCI Express Full-Mini Card slot.

BIOS

The BIOS provides the Power-On Self-Test (POST), the BIOS Setup program, the PCI

and IDE auto-configuration utilities, and the video BIOS.

ATA Auto Configuration

If you install an ATA device (such as a hard drive) in your computer, the auto-

configuration utility in the BIOS automatically detects and configures the device for

your computer. You do not need to run the BIOS Setup program after installing an

ATA device. You can override the auto-configuration options by specifying manual

configuration in the BIOS Setup program.

PCI/PCI Express Auto Configuration

If you install a PCI/PCI Express add-in card in your computer, the PCI/PCI Express

auto-configuration utility in the BIOS automatically detects and configures the

resources (IRQs, DMA channels, and I/O space) for that add-in card. You do not need

to run the BIOS Setup program after you install a PCI/PCI Express add-in card.

Desktop Board Features

Security Passwords

The BIOS includes security features that restrict whether the BIOS Setup program can

be accessed and who can boot the computer. A supervisor password and a user

password can be set for the BIOS Setup and for booting the computer, with the

following restrictions:

• The supervisor password gives unrestricted access to view and change all Setup

options. If only the supervisor password is set, pressing <Enter> at the password

prompt of Setup gives the user restricted access to Setup.

• If both the supervisor and user passwords are set, you must enter either the

supervisor password or the user password to access Setup. Setup options are then

available for viewing and changing depending on whether the supervisor or user

password was entered.

• Setting a user password restricts who can boot the computer. The password

prompt is displayed before the computer is booted. If only the supervisor

password is set, the computer boots without asking for a password. If both

passwords are set, you can enter either password to boot the computer.

For instructions on resetting the password, see Clearing Passwords on page 48.

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Intel D945GSEJT User manual

Brand: Intel

Model: D945GSEJT

Category: Motherboards

Type: User manual

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