Remove The Power Board With Cable; Remove The Lower Case; Remove The Battery Pack - Lenovo ThinkBook 15 Gen 2 Hardware Maintenance Manual

Figure 26. Remove one screw and remove the I/O board with cable
Screw specifications
M2.0 x L4.0
Go to https://support.lenovo.com/partslookup
part:
I/O board with cable

Remove the power board with cable

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 32
"Remove the battery pack" on page 33
"Remove the fans" on page 40
"Remove the CMOS battery" on page 41
"Remove the I/O bracket (right)" on page 43
"Remove the I/O board with cable" on page 43
Step 1. Peel off the tape.
Number of screws
1
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
45