Remove The Touchpad Board Cable - Lenovo Slim 7i Hardware Maintenance Manual

Screw specifications
M2.5 × L3.5
Go to https://support.lenovo.com/partslookup
replacement part:
I/O board

Remove the touchpad board cable

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the battery pack" on page 29
Step 1. Peel back the keyboard cable.
Figure 18. Peel back the keyboard cable
Step 2. Disconnect and remove the touchpad board cable.
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Lenovo Slim 7i (14", 8) Hardware Maintenance Manual
Number of screws
2
to look up the Lenovo part numbers of the following