Acer AR180 F1 - Manual (Page 62)

3 System upgrades 44
For dual processors
• Populate DIMM slots 1A of each CPU first, followed by slots
2A, 3A,1B, 2B and 3B.
• Install DIMM modules of the same type, size, and manufacturer in
the same colored DIMM slots.
Memory population for independent mode
Single processor configuration
Dual processor configuration
Notes: 1. Place DIMMs in “X” location.
2. DIMM population must correspond to the above tables.
3. DIMM modules support 1 GB, 2 GB, 4 GB and 8 GB
DIMMS.
4. The size of each DIMM must be the same across the
configuration.
5. Do not mix UDIMMs with RDIMMs.
Single processor
Processor 1 P1DIMM slots
Channel 1 Channel 2 Channel 3
Configuration 1B 1A 2B 2A 3B 3A
A X
B X X
C X X X
D X X X X
E X X X X X X
Dual processors
Processor 1 P1DIMM slots Processor 2 P2DIMM slots
Channel 1 Channel 2 Channel 3 Channel 1 Channel 2 Channel 3
Configuration 1B 1A 2B 2A 3B 3A 1B 1A 2B 2A 3B 3A
A X X
B X X X
C X X X X
D X X X X X X
E X X X X X X X X
F X X X X X X X X X
G X X X X X X X X X X X X