Remove The Battery Pack - Lenovo Y540-17 Series Hardware Maintenance Manual

Screw specifications
1
M2.0 x 8.0
Step 2. Insert a pry tool to separate the lower case from upper case.
Figure 16. Separate the lower case from upper case
Step 3. Remove the lower case.
Figure 17. 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 service door" on page 30
"Remove the Solid State Drive (SSD)" on page 30
"Remove the Hard Disk Drive (HDD)" on page 32
"Remove the lower case" on page 35
36
Hardware Maintenance Manual
Number of screws
18