Acer Altos R920 Series, Installation & Configuration Manual

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5 Altos R920
Installation Configuration Guide
Memory population
Population with one memory board
DIMM slot Memory board A Memory board B Memory board C Memory board D
Total
Memory
1 to 2 2 x 1 GB 2 GB
1 to 4 4 x 1 GB 4 GB
1 to 6 6 x 1 GB 6 GB
1 to 8 8 x 1 GB 8 GB
1 to 2 2 x 2 GB 4 GB
1 to 4 4 x 2 GB 8 GB
1 to 6 6 x 2 GB 12 GB
1 to 8 8 x 2 GB 16 GB
1 to 2 2 x 4 GB 8 GB
1 to 4 4 x 4 GB 16 GB
1 to 6 6 x 4 GB 24 GB
1 to 8 8 x 4 GB 32 GB
Population with two memory boards
DIMM slot Memory board A Memory board B Memory board C Memory board D
Total
Memory
1 to 2 2 x 1 GB 2 x 1 GB 4 GB
1 to 4 4 x 1 GB 4 x 1 GB 8 GB
1 to 6 6 x 1 GB 6 x 1 GB 12 GB
1 to 8 8 x 1 GB 8 x 1 GB 16 GB
1 to 2 2 x 2 GB 2 x 2 GB 8 GB
1 to 4 4 x 2 GB 4 x 2 GB 16 GB
1 to 6 6 x 2 GB 6 x 2 GB 24 GB
1 to 8 8 x 2 GB 8 x 2 GB 32 GB
1 to 2 2 x 4 GB 2 x 4 GB 16 GB
1 to 4 4 x 4 GB 4 x 4 GB 32 GB
1 to 6 6 x 4 GB 6 x 4 GB 48 GB
1 to 8 8 x 4 GB 8 x 4 GB 64 GB
Population with four memory boards
DIMM slot Memory board A Memory board B Memory board C Memory board D
Total
Memory
1 to 2 2 x 1 GB 2 x 1 GB 2 x 1 GB 2 x 1 GB 8 GB
1 to 4 4 x 1 GB 4 x 1 GB 4 x 1 GB 4 x 1 GB 16 GB
1 to 6 6 x 1 GB 6 x 1 GB 6 x 1 GB 6 x 1 GB 24 GB
1 to 8 8 x 1 GB 8 x 1 GB 8 x 1 GB 8 x 1 GB 32 GB
1 to 2 2 x 2 GB 2 x 2 GB 2 x 2 GB 2 x 2 GB 16 GB
1 to 4 4 x 2 GB 4 x 2 GB 4 x 2 GB 4 x 2 GB 32 GB
1 to 6 6 x 2 GB 6 x 2 GB 6 x 2 GB 6 x 2 GB 48 GB
1 to 8 8 x 2 GB 8 x 2 GB 8 x 2 GB 8 x 2 GB 64 GB
1 to 2 2 x 4 GB 2 x 4 GB 2 x 4 GB 2 x 4 GB 32 GB
1 to 4 4 x 4 GB 4 x 4 GB 4 x 4 GB 4 x 4 GB 64 GB
1 to 6 6 x 4 GB 6 x 4 GB 6 x 4 GB 6 x 4 GB 96 GB
1 to 8 8 x 4 GB 8 x 4 GB 8 x 4 GB 8 x 4 GB 128 GB
Memory population with sparing
Population with two memory boards
Total Memory
DIMM slot Memory board A Memory board B Memory board C Memory board D
Physical
memory
Detected
by OS
1 to 2 2 x 1 GB 2 x 1 GB 4 GB 3 GB
1 to 4 4 x 1 GB 4 x 1 GB 8 GB 7 GB
1 to 6 6 x 1 GB 6 x 1 GB 12 GB 11 GB
1 to 8 8 x 1 GB 8 x 1 GB 16 GB 15 GB
1 to 2 2 x 2 GB 2 x 2 GB 8 GB 6 GB
1 to 4 4 x 2 GB 4 x 2 GB 16 GB 14 GB
1 to 6 6 x 2 GB 6 x 2 GB 24 GB 22 GB
1 to 8 8 x 2 GB 8 x 2 GB 32 GB 30 GB
1 to 2 2 x 4 GB 2 x 4 GB 16 GB 12 GB
1 to 4 4 x 4 GB 4 x 4 GB
32 GB 28 GB
1 to 6 6 x 4 GB 6 x 4 GB 48 GB 44 GB
1 to 8 8 x 4 GB 8 x 4 GB 64 GB 60 GB
NOTE. DIMM slot 1 in memory boards A and B is configured to
sparing unit.
Population with four memory boards
DIMM POPULATION
GUIDELINE