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Figure 52. Disconnect cables
Step 4.
Remove five screws and then remove the system board.
Figure 53. Remove the system board
Screw specifications
M2 x L2.8
M2 x L4
Go to
https://support.lenovo.com/partslookup
replacement part:
System board
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.
60
IdeaPad 3/IdeaPad 3i/IdeaPad Slim 3/IdeaPad Slim 3i Series Hardware Maintenance Manual
Number of screws
3
2
to look up the Lenovo part numbers of the following
for detailed instructions on how to create
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