Installing A Dimm - Lenovo ThinkServer RD220 3797 Series Installation And User Manual

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.

Installing a DIMM

To install a DIMM, complete the following steps.
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ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Installation and User Guide
Table 10. Memory-mirroring mode DIMM population sequence
DIMMs
First pair of DIMMs
Second pair of DIMMs
Third pair of DIMMs
Fourth pair of DIMMs
Fifth pair of DIMMs
Sixth pair of DIMMs
Note: DIMM connectors 7, 8, 15, and 16 are not used in memory-mirroring mode.
1. Read the safety information that begins on page vii and "Installation guidelines"
on page 33.
2. Turn off the server and peripheral devices, and disconnect the power cord and
all external cables (see "Turning off the server" on page 31).
3. Remove the server cover (see "Removing the cover" on page 37).
1
DIMM air baffle
2
PCI riser-card assembly 1
Number of installed
microprocessors
1
1
1
2
2
2
DIMM connector
3, 6
2, 5
1, 4
14, 11
13, 10
12, 9