Lenovo ThinkCentre M79 Hardware Maintenance Manual page 118

5. Locate the memory slots. See "Locating parts on the system board" on page 34.
6. Remove any parts that might prevent access to the memory slots.
7. Depending on whether you are installing or replacing a memory module, do one of the following:
• If you are replacing an old memory module, open the retaining clips and gently pull the memory
module out of the memory slot.
Figure 15. Removing a 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.
Figure 16. Opening the retaining clips
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ThinkCentre M79 Hardware Maintenance Manual