IBM System x3300 M4, Installation And Service Manual

Page: 421 / 470

Removing a memory module
To remove a dual inline memory module (DIMM), complete the following steps:
1.
Read the safety information that begins in Safety and “Installation guidelines”
on page 36.
2. Turn off the server (see “Turning off the server” on page 24) and all attached
peripheral devices.
3. Disconnect all power cords; then, disconnect all external cables from the
server.
4. Carefully turn the server on its side so that it is lying flat, with the cover
facing up.
Attention: Do not allow the server to fall over.
5.
Unlock and remove the left-side cover (see “Removing the left-side cover” on
page 39)
6. See the documentation that comes with the adapter for any cabling
instructions and information about jumper or switch settings. (It might be
easier for you to route cables before you install the adapter.)
7. Remove the air baffle if installed (see “Removing the air baffle” on page 41)
8. Locate the DIMM connectors on the system board (see “System-board internal
connectors” on page 29)
Attention: To avoid breaking the retaining clips or damaging the DIMM
connectors, handle the clips gently.
9.
Move the DIMM retaining clips on the side of the DIMM connector to the
open position by pressing the retaining clips away from the center of the
DIMM connector.
10. Using your fingers, lift the DIMM out of the DIMM connector.
11. If you are instructed to return the DIMM, follow all packaging instructions,
and use any packaging materials for shipping that are supplied to you.
Chapter 6. Removing and replacing components
403