Lenovo ThinkCentre A70 7099 Hardware Maintenance Manual page 135

2. Remove the computer cover. See "Removing the computer cover" on page
122.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on
page 123.
4. Pivot the drive bay assembly upward to gain access to the memory slots. See
"Accessing the system board components and drives" on page 125.
5. Locate the memory slots on the system board. See "Locating parts on the
system board" on page 120.
6. Remove any parts and disconnect any cables that might prevent your access
to the memory slots.
7. Do one of the following:
v If you are replacing a memory module, open the retaining clips and remove
the old memory module that is currently installed.
Figure 46. Removing the memory module
v 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 47. Opening the retaining clips of the memory slot
Chapter 9. Replacing FRUs - Desktop computers
129