Specifications

Chapter 2: Setting Up 21
The following chart outlines the suggested rules for populating
memory.
Single CPU installed
(CPU1 only)
Dual CPU installed
(CPU1 and CPU2)
Population Option 12345678
CPU1_DIMM0 XX XX
CPU1_DIMM1 XX XX
CPU1_DIMM2 XX XX
CPU1_DIMM3 XX XX
CPU1_DIMM4 XXX XXX
CPU1_DIMM5 XXX XXX
CPU1_DIMM6 XXXXXXXX
CPU1_DIMM7 XXXXXXXX
CPU2_DIMM0 X X
CPU2_DIMM1 X X
CPU2_DIMM2 X X
CPU2_DIMM3 X X
CPU2_DIMM4 X X X
CPU2_DIMM5 X X X
CPU2_DIMM6 XXXX
CPU2_DIMM7 XXXX
NOTE:
1. X indicates a populated DIMM slot.
2. Symmetrical DIMMs must be identical.
- Same DRAM technology, e.g. 128-bit, 256-bit, etc.
- Same DRAM bus width, e.g. x8 or x16
- Matched Sided DIMMs (single-sided or double-sided)