Remove The Touchpad - Lenovo 15ALC05 Hardware Maintenance Manual

Figure 22. Remove five screws
Screw specifications
M2 x L3
M2.5 x L4
Step 3. Open the hinge. Peel off the tape and then remove the system board.
Figure 23. Remove the system board
Go to
https://support.lenovo.com/partslookup
part:
System board

Remove the touchpad

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 34
"Remove the battery pack" on page 35
"Remove the heat sink" on page 37
"Remove the fan" on page 38
"Remove the system board" on page 42
Step 1. Remove four screws.
Number of screws
3
2
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
43