Remove The Coin-Cell Battery - Lenovo ThinkBook 14 Gen 6 Hardware Maintenance Manual

Figure 15. Loosen three screws and remove the heat sink
Go to
https://support.lenovo.com/partslookup
replacement part:
Heat sink

Remove the coin-cell battery

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
Step 1. Disconnect the battery pack cable from the system board. Disconnect the battery pack cable from
the system board. Then, remove the coin-cell battery.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 16. Remove the coin-cell battery
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Lenovo ThinkBook 14 Gen 6 and Lenovo ThinkBook 14 Gen 6 Hardware Maintenance Manual
to look up the Lenovo part numbers of the following