Remove The Coin-Cell Battery - Lenovo Yoga 7 Hardware Maintenance Manual

Figure 5. Disconnect the battery pack cable and remove five screws and the battery pack
Screw specifications
M2.0 × L6.0
M2.0 × L3.5
Go to https://support.lenovo.com/partslookup
replacement part:
Battery pack

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.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
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Yoga 7 (14", 7) and Yoga 7i (14", 7) Hardware Maintenance Manual
Number of screws
1
4
to look up the Lenovo part numbers of the following