Remove The Cmos Battery - Lenovo ThinkBook 14s Yoga Gen 3 Hardware Maintenance Manual

Figure 13. Remove the fan
Screw specifications
M2 x L4
Go to
https://support.lenovo.com/partslookup
part:
Fan

Remove the CMOS battery

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 30
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 14. Remove the CMOS battery
36
Hardware Maintenance Manual
Number of screws
2
to look up the Lenovo part number of the following replacement