Remove The Cmos Battery - Lenovo ThinkBook 14 G4 IAP Hardware Maintenance Manual

Figure 62. Remove the memory module
Go to
https://support.lenovo.com/partslookup
replacement parts:
Memory module
Memory module shielding

Remove the CMOS battery

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 62
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. Disconnect the CMOS battery cable from the I/O board and then remove the CMOS battery.
Figure 63. Disconnect the CMOS battery cable and remove the CMOS battery
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
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