Remove The Lcd Module - Lenovo V14 Gen 3 Hardware Maintenance Manual

Figure 30. Disconnect the touchpad board cable from the system board
Go to https://support.lenovo.com/partslookup
replacement parts:
System board
Touchpad board cable
Use a Golden Key U1 tool to flash-write key id information
After replacing the system board and re-assembling the computer, use a pre-made Golden Key U1 tool to
start the computer and flash-write the serial number (SN), machine type (MT), product name (PN), and UUID
to the new system board.
The Golden Key U1 tool is prepared by running the U1 Update software on a FAT32-formatted USB thumb
drive. Go to
http://support.lenovo.com/us/en/solutions/HT506954
and use a Golden Key U1 tool.

Remove the LCD module

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 34
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. Detach the main and auxiliary antenna cable connectors and disconnect the EDP cable from the
system board.
Figure 31. Detach the antenna cable connectors and disconnect the EDP cable
to look up the Lenovo part numbers of the following
for detailed instructions on how to create
.
Chapter 4 Removing a FRU or CRU
47