2. Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your computer and gently lay
it down so that the screen is against the surface and the cover is facing up.
3. Remove the computer cover. See “Removing the computer cover” on page 73.
4. Locate the memory slots on the system board. See “FRU locations” on page 69.
5. Remove any parts and disconnect any cables that might prevent your access to the memory slots.
6. Do one of the following:
• If you are replacing a memory module, open the retaining clips and remove the old memory module
that is currently installed.
Figure 25. Removing the memory module
• If you are installing a memory module, open the retaining clips of the memory slot into which you
want to install the memory module.
7. Insert the notched end
1
of the new memory module into the slot. Press the memory module firmly
and pivot the memory module until it snaps into place. Make sure that the memory module is secured
in the slot and does not move easily.
Figure 26. Installing the memory module
8. Go to “Completing the parts replacement” on page 113.
94
ThinkCentre Hardware Maintenance Manual
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