Lenovo ThinkServer RD210 Hardware Maintenance Manual - Page 97

server, the system displays a message that indicates that the memory configuration has changed.

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Table 11. Memory-mirroring mode DIMM population sequence DIMMs Number of installed microprocessors DIMM connector First pair of DIMMs 1 3, 6 Second pair of DIMMs 1 2, 5 Third pair of DIMMs 1 1, 4 Fourth pair of DIMMs 2 14, 11 Fifth pair of DIMMs 2 13, 10 Sixth pair of DIMMs 2 12, 9 Note: DIMM connectors 7, 8, 15, and 16 are not used in memory-mirroring mode. • When you install or remove DIMMs, the server configuration information changes. When you restart the server, the system displays a message that indicates that the memory configuration has changed. The following illustration shows the location of the DIMMs connectors on the system board. Chapter 7. Installing optional devices and replacing customer replaceable units 89

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Table 11. Memory-mirroring mode DIMM population sequence
DIMMs
Number of installed
microprocessors
DIMM connector
First pair of DIMMs
1
3, 6
Second pair of DIMMs
1
2, 5
Third pair of DIMMs
1
1, 4
Fourth pair of DIMMs
2
14, 11
Fifth pair of DIMMs
2
13, 10
Sixth pair of DIMMs
2
12, 9
Note:
DIMM connectors 7, 8, 15, and 16 are not used in memory-mirroring mode.
•
When you install or remove DIMMs, the server configuration information changes. When you restart the
server, the system displays a message that indicates that the memory configuration has changed.
The following illustration shows the location of the DIMMs connectors on the system board.
Chapter 7
.
Installing optional devices and replacing customer replaceable units
89