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To install the replacement memory card, complete the following steps:
1. Insert the memory card into the memory card connector.
2. Press the memory card into the connector and close the locking levers.
3. Install the top cover (see "Top cover and bezel" on page 45).
4. Slide the server into the rack.
Removing and replacing a DIMM
DIMMs must be installed in pairs of the same type and speed. To use the memory
mirroring feature, all the DIMMs that are installed in the server must be of the same
type and speed, and the operating system must support memory mirroring.
To remove a DIMM, complete the following steps:
DIMM
1. Read the safety information that begins on page vii and "Installation guidelines"
on page 31.
2. If you are removing a non-hot-swap DIMM, turn off the server and peripheral
devices, and disconnect the power cords and all external cables necessary to
replace the device.
3. Remove the top cover (see "Top cover and bezel" on page 45).
Attention:
To ensure proper cooling and airflow, do not operate the server for
more than 2 minutes with the top cover removed.
4. Remove the memory card (see "Removing and replacing a memory card" on
page 40).
5. Place the memory card on a flat surface with the DIMM connectors facing up.
Attention:
To avoid breaking the DIMM retaining clips or damaging the DIMM
connectors, open and close the clips gently.
6. Open the retaining clip on each end of the DIMM connector and remove the
DIMM from the connector.
Retaining
clip
Chapter 4. Removing and replacing server components
41
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