Dimm population with sparing – Acer Altos R910 Series User Manual
Page 170
Appendix B: Memory configuration options
160
DIMM population with sparing
The tables below list the suggested DDR2 DIMM module population
for memory sparing configuration.
Population with one memory board
* Only 4GB of memory installed in DIMM 1A/1B slots will be reserved as spare DIMMs, one
rank from each dual-rank DIMM.
Population with two memory boards
* Only 4GB of memory installed in DIMM 1A/1B slots will be reserved as spare DIMMs, one
rank from each dual-rank DIMM.
Memory board A
Memory board B
Memory board C
Memory board D Total Memory
1A/1B
2A/2B
1A/1B
2A/2B
1A/1B
2A/2B
1A/1B
2A/2B
Physical
memory
Detected
by OS
2 x
512 MB
(Sparing)
2 x
512 MB
2 GB
1 GB
2 x 1 GB
(Sparing)
2 x 1 GB
4 GB
2 GB
2 x 2 GB
(Sparing)
2 x 2 GB
8 GB
4 GB
2 x 4 GB
(Sparing)*
8 GB
4 GB
2 x 4 GB
(Sparing)*
2 x 4 GB
16 GB
12 GB
Memory board A
Memory board B
Memory board C
Memory board D Total Memory
1A/1B
2A/2B
1A/1B
2A/2B
1A/1B
2A/2B
1A/1B
2A/2B
Physical
memory
Detected
by OS
2 x
512 MB
(Sparing)
2 x
512 MB
2 x
512 MB
(Sparing)
2 x
512 MB
4 GB
2 GB
2 x 1 GB
(Sparing)
2 x 1 GB
2 x 1 GB
(Sparing)
2 x 1 GB
8 GB
4 GB
2 x 2 GB
(Sparing)
2 x 2 GB
2 x 2 GB
(Sparing)
2 x 2 GB
16 GB
8 GB
2 x 4 GB
(Sparing)*
2 x 4GB
(Sparing)*
2 x 4 GB
16 GB
8 GB
2 x 4 GB
(Sparing)*
2 x 4 GB
2 x 4GB
(Sparing)*
2 x 4 GB
32 GB
24 GB