Intel BOXD945GBOLKR Product Specification - Page 10

Intel Desktop Board D945GBO Technical Product Specification

10

1.2 Overview

1.2.1

Feature Summary

Table 1 summarizes the major features of the board.

Table 1.

Feature Summary

Form Factor

microBTX Form Factor (10.40 inches by 10.50 inches [264.16 millimeters by

266.70 millimeters])

Processor

Support for an Intel

®

Pentium

®

D processor in an LGA775 socket with a 1066 or

800 MHz system bus

Memory

•

Four 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets

•

Support for DDR2 667 or DDR2 533 MHz DIMMs

•

Support for up to 4 GB of system memory

Chipset

Intel

®

945G Chipset, consisting of:

•

Intel

®

82945G Graphics Memory Controller Hub (GMCH)

•

Intel

®

82801GH I/O Controller Hub (ICH7DH)

Video

Intel

®

GMA950 onboard graphics subsystem

Audio

8-channel (7.1) audio subsystem with five analog audio outputs and one S/PDIF

digital audio output (optical) using the Sigmatel* 9220/9223 audio codec

Legacy I/O Control

Legacy I/O controller for diskette drive, serial, parallel, and PS/2* ports

USB

Support for USB 2.0 devices

Peripheral

Interfaces

•

Eight USB ports

•

One serial port

•

Four Serial ATA interfaces

•

One Parallel ATA IDE interface with UDMA 33, ATA-66/100 support

•

One diskette drive interface

•

PS/2 keyboard and mouse ports

SATA RAID

RAID support (levels 0,1, 0+1, and 5) on the SATA interface

IEEE-1394a

Interface

IEEE-1394a controller and three IEEE-1394a connectors (one back panel

connector, two front-panel connectors)

LAN Support

Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Intel

®

82573L Gigabit

Ethernet Controller

BIOS

•

Intel

®

BIOS (resident in the SPI Flash device)

•

Support for Advanced Configuration and Power Interface (ACPI), Plug and Play,

and SMBIOS

Expansion

Capabilities

•

Two PCI Conventional* bus connectors

•

One PCI Express* x1 bus add-in card connector

•

One PCI Express x16 bus add-in card connector

Instantly Available

PC Technology

•

Support for PCI Local Bus Specification Revision 2.3

•

Support for PCI Express Revision 1.0a

•

Suspend to RAM support

•

Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports

•

Support for Intel

®

Quick Resume Technology Drivers (Intel

®

QRTD)

continued

Section	Page
Intel® Desktop Board D945GBO Technical Product Specification	1
Revision History / Disclaimer	2
Preface	3
Intended Audience	3
What This Document Contains	3
Typographical Conventions	3
Contents	5
1 Product Description	9
1.1 Power Connector Terminology Change	9
1.2 Overview	10
1.2.1 Feature Summary	10
1.2.2 Manufacturing Options	11
1.2.3 Board Layout	12
1.2.4 Block Diagram	14
1.3 Online Support	15
1.4 Processor	15
1.5 System Memory	16
1.5.1 Memory Configurations	17
1.6 Intel® 945G Chipset	21
1.6.1 Intel 945G Graphics Subsystem	21
1.6.2 USB	23
1.6.3 IDE Support	24
1.6.4 Real-Time Clock, CMOS SRAM, and Battery	25
1.7 PCI Express* Connectors	30
1.8 IEEE-1394a Connectors	30
1.9 Legacy I/O Controller	30
1.9.1 Serial Port	31
1.9.2 Parallel Port (Optional)	31
1.9.3 Diskette Drive Controller	31
1.9.4 Keyboard and Mouse Interface	31
1.10 Audio Subsystem	32
1.10.1 Audio Subsystem Software	32
1.10.2 Audio Connectors	32
1.10.3 8-Channel (7.1) Audio Subsystem	32
1.11 LAN Subsystem	34
1.11.1 LAN Subsystem Software	34
1.11.2 Intel® 82573L Gigabit Ethernet Controller	34
1.12 Hardware Management Subsystem	35
1.12.1 Hardware Monitoring and Fan Control ASIC	35
1.12.2 Chassis Intrusion and Detection	35
1.12.3 Fan Monitoring	35
1.12.4 Thermal Monitoring	36
1.13 Power Management	37
1.13.1 ACPI	37
1.13.2 Hardware Support	39
1.14 Trusted Platform Module (Optional)	43
2 Technical Reference	45
2.1 Memory Resources	45
2.1.1 Addressable Memory	45
2.1.2 Memory Map	47
2.2 DMA Channels	47
2.3 Fixed I/O Map	48
2.4 PCI Configuration Space Map	49
2.5 Interrupts	50
2.6 PCI Conventional Interrupt Routing Map	51
2.7 Connectors	52
2.7.1 Back Panel Connectors	52
2.7.2 Component-side Connectors	54
2.8 Jumper Block	62
2.9 Mechanical Considerations	63
2.9.1 Form Factor	63
2.9.2 I/O Shield	64
2.10 Electrical Considerations	66
2.10.1 DC Loading	66
2.10.2 Add-in Board Considerations	66
2.10.3 Fan Connector Current Capability	67
2.10.4 Power Supply Considerations	67
2.11 Thermal Considerations	68
2.12 Reliability	70
2.13 Environmental	71
2.14 Regulatory Compliance	72
2.14.1 Safety Regulations	72
2.14.2 European Union Declaration of Conformity Statement	72
2.14.3 Product Ecology Statements	74
2.14.4 EMC Regulations	77
2.14.5 Product Certification Markings (Board Level)	78
3 Overview of BIOS Features	79
3.1 Introduction	79
3.2 BIOS Flash Memory Organization	80
3.3 Resource Configuration	80
3.3.1 PCI Autoconfiguration	80
3.3.2 PCI IDE Support	80
3.4 System Management BIOS (SMBIOS)	81
3.5 Legacy USB Support	81
3.6 BIOS Updates	82
3.6.1 Language Support	82
3.6.2 Custom Splash Screen	82
3.7 Boot Options	83
3.7.1 CD-ROM Boot	83
3.7.2 Network Boot	83
3.7.3 Booting Without Attached Devices	83
3.7.4 Changing the Default Boot Device During POST	83
3.8 Adjusting Boot Speed	84
3.8.1 Peripheral Selection and Configuration	84
3.8.2 BIOS Boot Optimizations	84
3.9 BIOS Security Features	85
4 Error Messages and Beep Codes	87
4.1 Speaker	87
4.2 BIOS Beep Codes	87
4.3 BIOS Error Messages	87

Intel BOXD945GBOLKR Product Specification - Page 10

Overview - drivers

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