Remove The Lcd Module - Lenovo V14 Gen 4 i Hardware Maintenance Manual

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 95
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. Release the antenna cables from the cable guide.
Figure 131. Detach the antenna cable connectors and disconnect the EDP cable
Step 3. Rotate the LCD unit to an angle of more than 90 degrees and place the computer on a flat surface
as shown. Remove four screws and then remove the LCD module.
108
Hardware Maintenance Manual
to look up the Lenovo part numbers of the following
for detailed instructions on how to create