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PDF ( 数据手册 , 数据表 ) D845GERG2

零件编号 D845GERG2
描述 Technical Product Specification
制造商 Intel
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D845GERG2 数据手册, 描述, 功能
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Intel® Desktop Board
D845GEBV2/D845GERG2
Technical Product Specification
October 2002
Order Number: C14584-001
The Intel® Desktop Board D845GEBV2/D845GERG2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications.
Current characterized errata are documented in the Intel Desktop Board D845GEBV2/D845GERG2 Specification Update.







D845GERG2 pdf, 数据表
Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification
www.DataSheet4U.com
Figures
1. Desktop Board D845GEBV2 Components .................................................................14
2. Desktop Board D845GERG2 Components.................................................................15
3. Desktop Board D845GERG2 Components (with Gigabit Ethernet LAN option) ..........16
4. Block Diagram ............................................................................................................17
5. Block Diagram of the Desktop Board D845GEBV2 with the Gigabit Ethernet
LAN option..................................................................................................................18
6. Intel 845GE Chipset Block Diagram ...........................................................................26
7. USB Port Configuration ..............................................................................................33
8. Audio Subsystem Block Diagram................................................................................37
9. ICH4 and CNR Signal Interface ..................................................................................40
10. Thermal Monitoring.....................................................................................................43
11. Location of the Standby Power Indicator LED on the D845GEBV2 Board ..................51
12. Back Panel Connectors ..............................................................................................60
13. Audio, Power, and Hardware Control Connectors ......................................................62
14. Audio, Power, and Hardware Control Connectors on the Desktop Board
D845GERG2 with the Gigabit Ethernet LAN option ....................................................63
15. D845GEBV2 Add-in Board and Peripheral Interface Connectors ...............................67
16. D845GERG2 Add-in Board and Peripheral Interface Connectors...............................68
17. External I/O Connectors .............................................................................................69
18. Location of the Jumper Blocks....................................................................................72
19. Desktop Board D845GEBV2 Dimensions ...................................................................74
20. Desktop Board D845GERG2 Dimensions ..................................................................75
21. I/O Shield Dimensions (for Desktop Boards with the LAN Subsystem) .......................76
22. I/O Shield Dimensions (for Desktop Boards with no LAN Subsystem) ........................77
23. Localized High Temperature Zones............................................................................82
Tables
1. Summary of Board Differences...................................................................................11
2. Feature Summary.......................................................................................................12
3. Manufacturing Options ...............................................................................................13
4. Specifications .............................................................................................................20
5. Supported Processors ................................................................................................23
6. Supported DDR DIMM Configurations ........................................................................25
7. Supported System Bus Frequency / Memory Speed Combinations............................25
8. Direct Draw Supported Modes....................................................................................28
9. Video BIOS Video Modes Supported for Analog CRTs...............................................29
10. Supported Configuration Modes .................................................................................30
11. Details of bpp Configuration Modes............................................................................31
12. 10/100 Ethernet LAN Connector LED States..............................................................40
13. 10/100/1000 Ethernet LAN Connector LED States .....................................................40
14. Effects of Pressing the Power Switch .........................................................................45
15. Power States and Targeted System Power ................................................................46
16. Wake-up Devices and Events.....................................................................................47
17. Fan Connector Function/Operation for Desktop Boards with a Hardware
Monitoring ASIC .........................................................................................................48
viii







D845GERG2 equivalent, schematic
Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification
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Figure 3 shows the location of the major components on the Desktop Board D845GERG2 that
includes the Gigabit Ethernet LAN option. The callouts in Figure 2 and Figure 3 are identical,
except as follows:
In Figure 3, the auxiliary line in connector (callout C) has been moved
In Figure 3, callout Dhighlights the Intel 82540EM Gigabit Ethernet LAN Controller
AB C D F
E
G
H
DD
CC I
BB
AA
Z
Y
X
W
J
K
L
V UTS R Q
P O NM
OM15117
A Audio codec
B Front panel audio connector
C Auxiliary line-in connector
D Intel 82540EM Gigabit Ethernet LAN Controller
E Rear chassis fan connector
F ATAPI CD-ROM connector
G Back panel connectors
H +12V power connector (ATX12V)
I mPGA478 processor socket
J Processor fan connector
K Intel 82845GE GMCH
L DIMM sockets
M I/O Controller
N Power connector
O Diskette drive connector
P IDE connectors
Q Speaker
R Battery
S SCSI LED connector
T Chassis intrusion connector
U Front chassis fan connector
V BIOS Setup configuration jumper block
W Auxiliary front panel power LED connector
X 4 Mbit Firmware Hub (FWH)
Y Front panel connector
Z Intel 82801DB I/O Controller Hub (ICH4)
AA Front panel USB connector
BB AGP connector
CC PCI bus add-in card connectors
DD CNR connector (optional)
Figure 3. Desktop Board D845GERG2 Components (with Gigabit Ethernet LAN option)
16










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