Refer to the following table for supported DDRII populations.
Mode
Single
Channel
Dual
Channel
Symmetric
Dual
Channel
Asymmetric
Note:
1.
The same size DIMM is populated in each channel. For example, Channel A has
one 256MB DIMM and Channel B has one 256MB DIMM.
2.
The same total amount of memory is populated in each channel. For example,
Channel A has one 512MB DIMM and Channel B has two 256MB DIMMs.
3.
The same total amount of memory is populated in each channel. For example,
Channel A has two 256MB DIMMs and Channel B has two 256MB DIMMs.
4.
The total amount of memory populated in each channel is not the same. For
example, Channel A has one 256MB DIMM and Channel B has two 256MB DIMMs.
Another example is Channel A has two 256MB DIMMs and Channel B has two
512MB DIMMs.
(Note: X indicates a populated DIMM slot)
Channel A
DDRII1
DDRII2
Populated
Empty
Empty
Populated
Populated
Populated
Empty
Empty
Empty
Empty
Empty
Empty
Populated
Empty
Populated
Empty
Populated
Empty
Empty
Populated
Empty
Populated
Empty
Populated
Populated
Populated
Populated
Populated
Populated
Populated
Populated
Empty
Populated
Empty
Populated
Empty
Empty
Populated
Empty
Populated
Empty
Populated
Populated
Populated
Populated
Populated
Populated
Populated
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Channel B
DDRII3
DDRII4
Empty
Empty
Empty
Empty
Empty
Empty
Populated
Empty
Empty
Populated
Populated
Populated
Populated
Empty
Empty
Populated
Populated
Populated
Populated
Empty
Empty
Populated
Populated
Populated
Populated
Empty
Empty
Populated
Populated
Populated
Populated
Empty
Empty
Populated
Populated
Populated
Populated
Empty
Empty
Populated
Populated
Populated
Populated
Empty
Empty
Populated
Populated
Populated
22
Notes
1
1
2
1
1
2
2
2
3
4
4
4
4
4
4
4
4
4