Acer AT150 F1 - Manual (Page 63)

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• It is recommended to install the DIMM modules in the following
sequence:
For single processor
• Populate slot 1A first, followed by slots 2A, 3A,1B, 2B and 3B.
• The memory slots for processor 2 are not available.
For dual processors
• Populate DIMM slots 1A of each CPU first, followed by slots
2A, 3A,1B, 2B and 3B.
• If mixing different DIMMs in one channel, the DIMM with higher
rank and density should be populated from slot A.
Memory population for independent mode
Single 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 and 4 GB DIMMs.
4. DIMM modules support 8 GB (support depends on
availability).
5. Do not mix UDIMMs with RDIMMs.
Channel 1
DIMM slots Channel 2
DIMM slots Channel 3
DIMM slots
Notes
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 SR, DR RDIMMs
only