Product guide

Intel Desktop Board D915GEV/D915GUX/D915GAV/D915GAG Product Guide
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Installing and Removing Memory
NOTE
To be fully compliant with all applicable Intel SDRAM memory specifications, the boards require
DIMMs that support the Serial Presence Detect (SPD) data structure. You can access the PC
Serial Presence Detect Specification at:
http://www.intel.com/technology/memory/pcsdram/spec/
Desktop boards D915GAV and D915GAG have four 184-pin DDR DIMM sockets arranged as
DIMM 0 (blue) and DIMM 1 (black) in both Channel A and Channel B.
Desktop boards D915GEV and D915GUX have four 240-pin DDR2 DIMM sockets arranged as
DIMM 0 (blue) and DIMM 1 (black) in both Channel A and Channel B.
Guidelines for Dual Channel Memory Configuration
Before installing DIMMs, read and follow these guidelines for dual channel configuration.
Two or Four DIMMs
Install a matched pair of DIMMs equal in speed and size in DIMM 0 (blue) of both channels A
and B (see Figure 14).
Channel A
1 GB, 400 MHz
DIMM 0
DIMM 1
Channel B
1 GB, 400 MHz
DIMM 0
DIMM 1
Figure 14. Dual Configuration Example 1