Removing A Memory Module - IBM System x3750 M4 Type 8722 Installation And Service Manual

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 "Safety" on page vii and
"Installation guidelines" on page 33.
2. Turn off the server (see "Turning off the server" on page 21) and all attached
peripheral devices. Disconnect all power cords; then, disconnect all external
cables as necessary to replace the device.
3. Remove the top cover (see "Removing the server top cover" on page 206).
4. If the DIMM is on the system board, remove the DIMM air baffle (see
"Removing the DIMM air baffle" on page 210) or microprocessor and memory
expansion tray (see "Removing the microprocessor and memory expansion tray
assembly" on page 278).
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.
DIMM
Retaining
clip
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.
Retaining
clip
Chapter 6. Removing and replacing components
223