Acer Altos R920 Series User Manual page 188

170
Memory mirroring population
The table below list the suggested FBDIMM module population for
memory mirroring configuration.
Population with four memory boards
DIMM Memory board
slot A
1 to 2 2 x 1 GB
1 to 4 4 x 1 GB
1 to 6 6 x 1 GB
1 to 8 8 x 1 GB
1 to 2 2 x 2 GB
1 to 4 4 x 2 GB
1 to 6 6 x 2 GB
1 to 8 8 x 2 GB
1 to 2 2 x 4 GB
1 to 4 4 x 4 GB
1 to 6 6 x 4 GB
1 to 8 8 x 4 GB
Memory board Memory board
B C
(Mirror)
2 x 1 GB 2 x 1 GB
4 x 1 GB 4 x 1 GB
6 x 1 GB 6 x 1 GB
8 x 1 GB 8 x 1 GB
2 x 2 GB 2 x 2 GB
4 x 2 GB 4 x 2 GB
6 x 2 GB 6 x 2 GB
8 x 2 GB 8 x 2 GB
2 x 4 GB 2 x 4 GB
4 x 4 GB 4 x 4 GB
6 x 4 GB 6 x 4 GB
8 x 4 GB 8 x 4 GB
Appendix B: Memory configuration
Memory board
D
Physical
(Mirror)
memory
2 x 1 GB 8 GB
4 x 1 GB 16 GB
6 x 1 GB 24 GB
8 x 1 GB 32 GB
2 x 2 GB 16 GB
4 x 2 GB 32 GB
6 x 2 GB 48 GB
8 x 2 GB 64 GB
2 x 4 GB 32 GB
4 x 4 GB 64 GB
6 x 4 GB 96 GB
8 x 4 GB 128 GB
Total memory
Detected
by OS
4 GB
8 GB
12 GB
16 GB
8 GB
16 GB
24 GB
32 GB
16 GB
32 GB
48 GB
64 GB