Lenovo V14 Gen 4 i Hardware Maintenance Manual page 113

Figure 128. Disconnect the touchpad board cable and disconnect cables connected to the system board
Step 3. Remove four screws and then remove the system board with touchpad board cable.
Figure 129. Remove four screws and then remove the system board with touchpad board cable
Screw specifications
M2 x L2.8
Step 4. Disconnect the touchpad board cable from the system board.
Figure 130. Disconnect the touchpad board cable from the system board
Number of screws
4
.
Chapter 4 Removing a FRU or CRU
107