IBM 3301690 Network Card User Manual


 
3301690 CPU Card
Figure 4-7: DIMM Sockets
4.3.3.3 DIMM Module Configurations
CAUTION:
Please adhere to the precautions and configuration options listed in this
section. Failure to adhere to these precautions may lead to CPU card
damage.
DO NOT install three memory modules on three DIMM slots. Doing so will
result in unpredictable failures.
If only one memory module is installed, install it into the first DIMM slot, i.e.,
DDRII 1.
Dual-channel DDR only works in the combinations listed in Table 4-1.
DDRII 1 (Ch A) DDRII 2 (Ch A) DDRII 3 (Ch B) DDRII 4 (Ch B) Total Capacity
256MB~1GB 256MB~1GB
256MB~1GB 256MB~1GB 512MB~2GB
256MB~1GB 256MB~1GB 512MB~2GB
256MB~1GB 256MB~1GB 256MB~1GB 256MB~1GB 1GB~4GB
Table 4-1: Dual Memory Channel Configuration Options
71