Lenovo IdeaPad Slim 5 Hardware Maintenance Manual page 36

Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 5. Disconnect the battery pack cable and take the speaker cable out of the cable guide
Step 2. Remove four screws and then remove the battery pack.
Figure 6. Remove the battery pack
Screw specifications
M2 × L3.5
M2 × L3.5
Go to
https://support.lenovo.com/partslookup
replacement part:
Battery pack
30
IdeaPad Slim 5 (14", 8), IdeaPad Slim 5i (14", 8), IdeaPad Slim 5 (16", 8), and IdeaPad Slim 5i (16", 8) Hardware Maintenance
Manual
Number of screws
4 (for 3–cell battery pack models)
5 (for 4–cell battery pack models)
to look up the Lenovo part numbers of the following