24 Chapter 2: Setting Up
Refer to the following tables for supported DDR2 populations.
(Note: X indicates a populated DIMM slot.)
DDR2 DIMM population is always from back to front (black
slot first).
❈ Population order for 64-bit mode is DIMM3 first, then DIMM1.
❈ Population order for 128-bit mode
is DIMM3 and DIMM4,
then DIMM1 and DIMM2.
DIMM slot 64bit-support
P1_DIMM1 X X X
P1_DIMM3 X X X X X X
P2_DIMM1 X X X
P2_DIMM3 X XXXXX
DIMM slot 128bit-support
P1_DIMM1 X X X
P1_DIMM2 X X X
P1_DIMM3 X X X X X X
P1_DIMM4 X X X X X X
P2_DIMM1 X X X
P2_DIMM2 X X X
P2_DIMM3 XX XXXX
P2_DIMM4 XX XXXX
Attention!
1. If only memory module is installed, always install it in DIMM3
slot.
2. Please note that population order for 64-bit mode does not
support DIMM2 and DIMM4.