Datasheet

11
1 Product Description
What This Chapter Contains
1.1 Board Differences.......................................................................................................11
1.2 Overview ....................................................................................................................12
1.3 Online Support ...........................................................................................................19
1.4 Operating System Support .........................................................................................19
1.5 Design Specifications .................................................................................................20
1.6 Processor ...................................................................................................................23
1.7 System Memory .........................................................................................................24
1.8 Intel
®
845GE Chipset..................................................................................................26
1.9 I/O Controller ..............................................................................................................35
1.10 Audio Subsystem........................................................................................................37
1.11 LAN Subsystem (Optional) .........................................................................................39
1.12 CNR (Optional)...........................................................................................................40
1.13 Hardware Management Subsystem............................................................................42
1.14 Power Management ...................................................................................................44
1.1 Board Differences
This TPS describes these Intel
®
Desktop Boards: D845GEBV2 and D845GERG2. The Desktop
Boards are identical with the exception of the items listed in Table 1.
Table 1. Summary of Board Differences
D845GEBV2
ATX Form Factor (12.00 inches by 8.20 inches)
Six PCI bus connectors
D845GERG2
microATX Form Factor (9.60 inches by 8.20 inches)
Three PCI bus connectors
NOTE
Most of the illustrations in this document show only the Desktop Board D845GEBV2. When there
are significant differences between the two Desktop Boards, illustrations of both boards are
provided.