Remove The Battery Pack - Lenovo Legion Y740S-15IRH Hardware Maintenance Manual

Figure 5. Remove coin-cell battery
Go to
https://support.lenovo.com/partslookup
part:
Coin-cell battery

Remove the battery pack

Make sure the following FRU (or CRU) have been removed.
"Remove the lower case" on page 30
"Remove the coin-cell battery" on page 31
Step 1. Disconnect the battery pack cable from the system board. Then, remove six screws and remove
the battery pack.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
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Lenovo Legion Y740S-15IRH Lenovo Legion Y740S-15IMH Hardware Maintenance Manual
to look up the Lenovo part number of the following replacement