IBM System x3800 Problem Determination And Service Manual page 142

To remove a DIMM, complete the following steps.
DIMM
1. Read the safety information that begins on page vii and "Installation guidelines"
2. Turn off the server and peripheral devices, and disconnect the power cords and
3. Unlock the front cover (tower model only) and remove the top cover (see
4. Remove the memory card (see "Removing and replacing a memory card" on
5. Place the memory card on a flat surface with the DIMM connectors facing up.
6. Open the retaining clip on each end of the DIMM connector and remove the
7. If you are instructed to return the DIMM, follow all packaging instructions, and
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IBM System x3800 Type 8866: Problem Determination and Service Guide
on page 113.
all external cables necessary to replace the device.
"Removing the top cover, bezel, and front cover" on page 117).
Attention: To ensure proper cooling and airflow, do not operate the server for
more than 2 minutes with the top cover removed.
page 124).
Attention: To avoid breaking the DIMM retaining clips or damaging the DIMM
connectors, open and close the clips gently.
DIMM from the connector.
DIMM
use any packaging materials for shipping that are supplied to you.
Retaining
clip
Retaining
clip