Remove The Touchpad Board Cable - Lenovo V14 Gen 4 i Hardware Maintenance Manual

"Remove the lower case" on page 77
"Remove the fan (for Lenovo V15 G4 AMN)" on page 82
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Disconnect the I/O board cable from the I/O board and system board. Release the cable from cable
guide, then remove the I/O board cable.
Figure 91. Remove the I/ O board cable
Go to https://support.lenovo.com/partslookup
replacement parts:
I/O board cable

Remove the touchpad board cable

Make sure the following FRU (or CRU) have been removed.
"Remove the lower case" on page 77
"Remove the battery pack" on page 78
Step 1. Disconnect the touchpad board cable from the system board and touchpad board. Remove the
touchpad board cable.
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
85