IBM 3301690 Manual Do Utilizador

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

512MB~2GB

256MB~1GB 256MB~1GB

512MB~2GB

256MB~1GB

1GB~4GB

Table 4-1: Dual Memory Channel Configuration Options