Remove The Battery Pack - Lenovo 16IRU8 Hardware Maintenance Manual

Figure 6. Pry up the latches and remove the lower case
Go to https://support.lenovo.com/partslookup
part:
Lower case

Remove the battery pack

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 35
Step 1. Disconnect the battery pack cable from the system board. Remove three screws then remove the
battery pack.
Figure 7. Remove five screws and remove the battery pack
Screw specifications
M2 x L3.5
Go to
https://support.lenovo.com/partslookup
part:
Battery pack
36
Hardware Maintenance Manual
to look up the Lenovo part number of the following replacement
Number of screws
3
to look up the Lenovo part number of the following replacement