Altos R910 Installation Configuration Guide
6
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 1 GB
(Spare)
2 x 1 GB
2 x 1 GB
(Spare)
2 x 1 GB
8 GB
4 GB
2 x 2 GB
(Spare)
2 x 2 GB
2 x 2 GB
(Spare)
2 x 2 GB
8 GB
8 GB
2 x 4 GB
(Spare)
1
2 x 4 GB
(Spare)
1
16 GB
8 GB
2 x 4 GB
(Spare)
1
2 x 4 GB
2 x 4 GB
(Spare)
1
2 x 4 GB
32 GB
24 GB
NOTE1. Only 4 GB in DIMM 1A/1B will be set aside as spare, one rank from each
dual-rank DIMM.
Population with four 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
(Spare)
2 x 512 MB
2 x 512 MB
(Spare)
2 x 512 MB
2 x 512 MB
(Spare)
2 x 512 MB
2 x 512 MB
(Spare)
2 x 512 MB
8 GB
8 GB
2 x 1 GB
(Spare)
2 x 1 GB
2 x 1 GB
(Spare)
2 x 1 GB
2 x 1 GB
(Spare)
2 x 1 GB
2 x 1 GB
(Spare)
2 x 1 GB
16 GB
8 GB
2 x 2 GB
(Spare)
2 x 2 GB
2 x 2 GB
(Spare)
2 x 2 GB
2 x 2 GB
(Spare)
2 x 2 GB
2 x 2 GB
(Spare)
2 x 2 GB
16 GB
16 GB
2 x 4 GB
(Spare)
1
2 x 4 GB
(Spare)
1
2 x 4 GB
(Spare)
1
2 x 4 GB
(Spare)
1
32 GB
16 GB
2 x 4 GB
(Spare)
1
2 x 4 GB
2 x 4 GB
(Spare)
1
2 x 4 GB
2 x 4 GB
(Spare)
1
2 x 4 GB
2 x 4 GB
(Spare)
1
2 x 4 GB
64 GB
48 GB
NOTE1. Only 4 GB in DIMM 1A/1B will be set aside as spare, one rank from each
dual-rank DIMM.
Memory population with mirroring
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
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
Population with four 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
2 x 512 MB
(Mirror)
2 x 512 MB
2 x 512 MB
(Mirror)
4 GB
2 GB
2 x 512 MB
2 x 512 MB
2 x 512 MB
(Mirror)
2 x 512 MB
(Mirror)
2 x 512 MB
2 x 512 MB
2 x 512 MB
(Mirror)
2 x 512 MB
(Mirror)
8 GB
4 GB
2 x 1 GB
2 x 1 GB
(Mirror)
2 x 1 GB
2 x 1 GB
(Mirror)
8 GB
4 GB
2 x 1 GB
2 x 1 GB
2 x 1 GB
(Mirror)
2 x 1 GB
(Mirror)
2 x 1 GB
2 x 1 GB
2 x 1 GB
(Mirror)
2 x 1 GB
(Mirror)
16 GB
8 GB
