20 Intel® Server System SR1680MV Service Guide
Note: The empty DIMM socket is marked as “-” and installed DIMM socket is marked as “V”.
It is recommended to insert DIMM equally for each CPU so as to give maximizes system
performance.
It is highly recommended that all DIMMs with same part number be used within one
motherboard.
For Unbuffered DIMMs or Quad-rank Registered DIMMs, only configuration 1~6 could
be supported.
Optional Note: For other Registered DIMMs, configuration 1~9 could be supported.
Table 3. Ideal DIMM Installation Options for A-C Channels of Processor 1
DIMM A3 A2 A1 B3 B2 B1 C3 C2 C1
1--V-- - -
2--V--V- -
3--V--V- - V
4-VV- V- V
5-VV-VV- V
6-VV-VV-V V
7VVV VV V V
8VVVVVV V V
9VVVVVVV V V
Table 4. Ideal DIMM Installation Options for D-F Channels of Processor 2
DIMM D3 D2 D1 E3 E2 E1 CF F2 F1
1--V-- - -
2--V--V- -
3--V--V- - V
4-VV- V- V
5-VV-VV- V
6-VV-VV-V V
7VVV VV V V
8VVVVVV V V
9VVVVVVV V V