Intel® Server Board Set SE8500HW4 Intel® Server Board Set SE8500HW4 Memory Board
Revision 1.0
Intel order number D22893-001
21
4. Intel
®
Server Board Set SE8500HW4 Memory
Board
One to four Intel
®
Server Board Set SE8500HW4 Memory Boards plug vertically into the Intel
®
Server Board Set SE8500HW4 Mainboard. The Memory Board has the following features:
Intel
®
E8500 Chipset eXtended Memory Bridge (XMB)
Two DDR2 400MT/s buses
Four 240-pin DDR2 400Mhz registered ECC DIMM sockets
Support for both single-rank and dual-rank DIMMs
Independent Memory Interface (IMI), a high-speed differential bus
PCI Express x16 card edge connector that plugs into the Intel
®
Server Board Set
SE8500HW4 Mainboard
LED error indicators for each DIMM and an attention LED for hot plug events
LED indicator for both memory mirroring and RAID configurations
Memory hot plug at the card level, based on the PCI Hot Plug model
On board power converters for 0.9V, 1.5V, and 1.8V
Field Replaceable Unit (FRU) device
Two temperature sensors
Safety mechanism for instant power shut-down to the Memory Board
Figure 4. Memory Board Outline Diagram