Acer Altos R520 M2 Series User Manual page 84

66
Lockstep memory configuration
Single processor configuration
Processor 1
DIMM DIMM DIMM DIMM
A1 A2 B1 B2
1GB 1GB
1GB 1GB 1GB 1GB
2GB 2GB
2GB 2GB 2GB 2GB
4GB 4GB
4GB 4GB 4GB 4GB
8GB 8GB
8GB 8GB 8GB 8GB
Dual processor configuration
Processor 1
DIMM DIMM DIMM DIMM
A1 A2 B1 B2
1GB 1GB
1GB 1GB 1GB 1GB
1GB 1GB 1GB 1GB
2GB 2GB
2GB 2GB 2GB 2GB
2GB 2GB 2GB 2GB
4GB 4GB
4GB 4GB 4GB 4GB
4GB 4GB 4GB 4GB
8GB 8GB
8GB 8GB 8GB 8GB
8GB 8GB 8GB 8GB
To install a memory module:
Warning! Memory of the identical size, speed, and
organization must be installed in the same colored DIMM
slots.
DIMM DIMM DIMM DIMM
C1 C2 D1 D2
DIMM DIMM DIMM DIMM
C1 C2 D1 D2
1GB
1GB
1GB 1GB
2GB
2GB
2GB 2GB
4GB
4GB
4GB 4GB
8GB
8GB
8GB 8GB
3 System upgrade
Processor 2
DIMM DIMM DIMM DIMM
BE E2 F1 F2
Processor 2
DIMM DIMM DIMM DIMM
BE E2 F1 F2
1GB
1GB
1GB 1GB
2GB
2GB
2GB 2GB
4GB
4GB
4GB 4GB
8GB
8GB
8GB 8GB
Total Memory
Physical Detecte
Memory d by OS
2GB 2GB
4GB 4GB
4GB 4GB
8GB 8GB
8GB 8GB
16GB 16GB
16GB 16GB
32GB 32GB
Total Memory
Physical Detecte
Memory d by OS
4GB 4GB
6GB 6GB
8GB 8GB
8GB 8GB
12GB 12GB
16GB 16GB
16GB 16GB
24GB 24GB
32GB 32GB
32GB 32GB
48GB 48GB
64GB 64GB