Remove The Cmos Battery - Lenovo S14 Gen 3 Hardware Maintenance Manual

Go to
https://support.lenovo.com/partslookup
part:
Wi-Fi card

Remove the CMOS battery

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 55
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 system board and then remove the CMOS battery.
Figure 49. Remove the CMOS battery (for Lenovo S15 G3 IAP)
Figure 50. Remove the CMOS battery (for Lenovo S15 G3 ABA)
Go to https://support.lenovo.com/partslookup
part:
CMOS battery
to look up the Lenovo part number of the following replacement
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
59