Go to
https://support.lenovo.com/partslookup
part:
CMOS battery
Remove the memory module
Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 56
Step 1.
Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2.
Remove the memory module shielding.
Figure 54. Remove the memory module shielding
Step 3.
Remove the DIMM absorber.
Note: Don't forget to reinstall DIMM absorber back to original location when replacing related
FRUs.
Figure 55. Remove the DIMM absorber
Step 4.
Release the two latches on both edges of the socket at the same time. Then remove the memory
module.
to look up the Lenovo part number of the following replacement
.
Chapter 4
Removing a FRU or CRU
63