Remove The Battery Pack - Lenovo ThinkBook 15 Gen 2 Hardware Maintenance Manual

Screw specifications
M2.0 x L1.5+2.0
M1.6 x L9.0
Step 3. Pry up the latches and then remove the lower case.
Figure 48. 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 58
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Remove four screws and then remove the battery pack.
Figure 49. Remove four screws and remove the battery pack
Number of screws
4
1
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
59