Remove The Lcd Unit - Lenovo IdeaPad Slim 5i Pro Hardware Maintenance Manual

Figure 19. Remove three screws and then remove the system board
Screw specifications
M2.0 x L4.0
Step 4. Disconnect the I/O board cable from the system board and then remove the I/O board cable.
Figure 20. Disconnect the I/O board cable from the system board and then remove the I/O board cable
Go to https://support.lenovo.com/partslookup
replacement parts:
System board
I/O 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 Goldern Key U1 tool.

Remove the LCD unit

Make sure the following FRU (CRU) has been removed.
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Hardware Maintenance Manual
Number of screws
3
to look up the Lenovo part numbers of the following
for detailed instructions on how to create