Installing and Replacing Desktop Board Components
31
Installing and Removing Memory
NOTE
To be fully compliant with all applicable Intel SDRAM memory specifications, the board requires
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/ddr/specs/dda18c32_64_128x72ag_a.pdf
The desktop board has two 240-pin DDR2 DIMM sockets providing Channel A and Channel B.
Four dual-channel performance, install a matched pair of DIMMs equal in speed and size (see
Figure 13).
OM19084
1 GB, 400 MHz
1 GB, 400 MHz
Channel A, DIMM 0
Channel B, DIMM 0
Figure 13. Dual Channel Memory Configuration Example
NOTE
All other memory configurations will result in single channel memory operation.