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