Removing a memory module
To remove a dual inline memory module (DIMM), complete the following steps:
1. Read the safety information that begins on page vii and “Installation guidelines”
on page 167.
2. Turn off the server and peripheral devices and disconnect all power cords.
3. Remove the cover (see “Removing the cover” on page 174).
4. Remove the DIMM air baffle (see “Removing the DIMM air baffle” on page 177).
5. Carefully open the retaining clips on each end of the DIMM connector and
remove the DIMM.
Attention: To avoid breaking the retaining clips or damaging the DIMM
connectors, open and close the clips gently.
6. If you are instructed to return the DIMM, follow all packaging instructions, and
use any packaging materials for shipping that are supplied to you.
194 IBM System x3550 M3 Types 4254 and 7944: Problem Determination and Service Guide