Remove The Battery Pack - Lenovo Legion Y540-15 Series Hardware Maintenance Manual

Figure 5. Remove the lower case
Refer to "Major FRUs and CRUs" on page 24 to look up details about the following replacement part:
Lower case

Remove the battery pack

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 30
Step 1. Detach the battery pack connector from the system board.
Attention: Use your fingernails to unplug the battery pack connector. Do not pull the cable with
force.
Figure 6. Detach the battery pack connector
Step 2. Remove the 5 screws.
.
Chapter 4 Removing a FRU or CRU
31