Remove The Battery Pack - Lenovo Slim 5 Chromebook Hardware Maintenance Manual

Screw specifications
M2 x L5
Go to https://support.lenovo.com/partslookup
replacement part:
Lower case

Remove the battery pack

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
Step 1. Disconnect the cable from the system board.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Step 2. Remove five screws, and then remove the battery pack.
Figure 4. Disconnect the battery pack cable
Screw specifications
M2 x L3
Number of screws
9
to look up the Lenovo part numbers of the following
Number of screws
5
.
Chapter 4 Removing a FRU or CRU
29