Use A Golden Key U1 Tool To Flash-Write Key Id Information; Remove The Lcd Module - Lenovo IdeaPad Pro 5 Hardware Maintenance Manual

Screw specifications
M2 x L3.5
Step 4. Remove the I/O board FPC from the system board.
Figure 24. Remove the I/O board FPC
Go to https://support.lenovo.com/partslookup
replacement parts:
System board
I/O board FPC

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 FRU (CRU) has been removed.
"Remove the lower case" on page 28
Step 1. Detach the main and auxiliary antenna cable connectors. Peel off the tape and then disconnect the
EDP cable from the system board.
40
Hardware Maintenance Manual
Number of screws
4
to look up the Lenovo part numbers of the following
for detailed instructions on how to create