Lenovo x3550 M4 Installation And Service Manual page 246

Figure 135. DVD drive cable routing
10. Turn on the peripheral devices and the server.
Removing a memory module
Use this information to remove a memory module.
About this task
To remove a dual inline memory module (DIMM), complete the following steps:
Procedure
1. Read the safety information that begins on "Safety" on page vii and
2. Turn off the server and peripheral devices and disconnect all power cords.
3. Remove the cover (see "Removing the cover" on page 36).
4. Remove the air baffle (see "Removing the air baffle" on page 37).
5. Carefully open the retaining clips on each end of the DIMM connector and
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System x3550 M4 Type 7914: Installation and Service Guide
6. Replace the air baffle (see "Replacing the air baffle" on page 205).
7. Replace the cover (see "Replacing the cover" on page 203).
8. Slide the server into the rack.
9. Reconnect the power cords and any cables that you removed.
"Installation guidelines" on page 33.
remove the DIMM.