Lenovo ThinkSystem SR645 Maintenance Manual page 182

Step 3. Remove the memory module from the slot.
mm
Figure 74. Memory module removal
a. Open the retaining clip on each end of the memory module slot.
Attention: To avoid breaking the retaining clips or damaging the memory module slots, handle
the clips gently.
b. Grasp the memory module at both ends and carefully lift it out of the slot.
After you finish
1. Install a memory module filler or a new memory module to cover the slot. See Install a memory module.
2. If you are instructed to return the old memory module, follow all packaging instructions and use any
packaging materials that are provided.
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