Ddr2 Module Population Order - Acer Altos R720 Series User Manual

78

DDR2 module population order

Branch 0
Channel A
DIMM A1 DIMM A2
512 MB
512 MB
512 MB
512 MB 512 MB
512 MB 512 MB
1 GB
1 GB
1 GB
1 GB 1 GB
1 GB 1 GB
2 GB
2 GB
2 GB
2 GB 2 GB
2 GB 2 GB
To install DIMMs
Caution! Use extreme care when installing a DIMM. Applying too
much pressure can damage the connector. DIMMs are keyed and
can be inserted in only one way.
Note: The number labels next to the DIMM slots correspond to
proper installation sequence.
1 Observe the ESD precautions and pre-installation instructions
described on page 35.
2 Remove the CPU air duct. Perform the instructions described in "To
remove the CPU air duct" section on page 42.
3 Locate the DIMM slots on the mainboard.
4 Open the clips on the DIMM slot(s) (A).
5 Align (B) then insert the DIMM into the socket (C).
Channel B
DIMM B1 DIMM B2
512 MB
512 MB
512 MB 512 MB
512 MB 512 MB
1 GB
1 GB
1 GB 1 GB
1 GB 1 GB
2 GB
2 GB
2 GB 2 GB
2 GB 2 GB
Branch 1
Channel C
DIMM C1 DIMM C2
512 MB
512 MB
512 MB 512 MB
1 GB
1 GB
1 GB 1 GB
2 GB
2 GB
2 GB 2 GB
3 System upgrade
Channel D
DIMM D1 DIMM D2
512 MB
512 MB
512 MB 512 MB
1 GB
1 GB
1 GB 1 GB
2 GB
2 GB
2 GB 2 GB