Lenovo 20V9003DIX Hardware Maintenance Manual page 52

Figure 28. Disconnect the touchpad cable from the system board
Step 3. Remove four screws.
Figure 29. Remove four screws
Screw specifications
M2 x L2
Step 4. Remove the touchpad with cable.
Figure 30. Remove the touchpad with cable
Go to
https://support.lenovo.com/partslookup
part:
Touchpad with cable
46
Hardware Maintenance Manual
Number of screws
4
to look up the Lenovo part number of the following replacement