Acer Altos R910 - Manual (Page 171)

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Population with four 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.
DIMM population with mirroring
The tables below list the suggested DDR2 DIMM module population
for memory mirroring configuration.
Population with two memory boards
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 2 x
512 MB
(Sparing) 2 x
512 MB 2 x
512 MB
(Sparing) 2 x
512 MB
8 GB 4 GB
2 x 1 GB
(Sparing) 2 x 1 GB 2 x 1 GB
(Sparing)
2 x 1 GB 2 x 1 GB
(Sparing)
2 x 1 GB 2 x 1 GB
(Sparing)
2 x 1 GB
16 GB 8 GB
2 x 2 GB
(Sparing) 2 x 2GB 2 x 2 GB
(Sparing) 2 x 2GB 2 x 2 GB
(Sparing) 2 x 2 GB 2 x 2 GB
(Sparing)
2 x 2 GB
32 GB 16 GB
2 x 4 GB
(Sparing)* 2 x 4 GB
(Sparing)* 2 x 4 GB
(Sparing)* 2 x 4 GB
(Sparing)*
32 GB 16 GB
2 x 4 GB
(Sparing)* 2 x 4 GB 2 x 4 GB
(Sparing)*
2 x 4 GB 2 x 4 GB
(Sparing)*
2 x 4 GB 2 x 4 GB
(Sparing)*
2 x 4 GB
64 GB 32 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 2 x
512 MB
(Mirror)
2 GB 1 GB
2 x
512 MB 2 x
512 MB 2 x
512 MB
(Mirror) 2 x
512 MB
(Mirror)
4 GB 2 GB
2 x 1 GB 2 x 1 GB
(Mirror)
4 GB 2 GB
2 x 1 GB 2 x 1 GB 2 x 1 GB
(Mirror) 2 x 1 GB
(Mirror)
8 GB 4 GB
2 x 2 GB 2 x 2 GB
(Mirror)
8 GB 4 GB
2 x 2 GB 2 x 2 GB 2 x 2 GB
(Mirror) 2 x 2 GB
(Mirror)
16 GB 8 GB
2 x 4 GB 2 x 4 GB
(Mirror)
16 GB 8 GB
2 x 4 GB 2 x 4 GB 2 x 4 GB
(Mirror) 2 x 4 GB
(Mirror)
32 GB 16 GB