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Figure 23. Disconnect cables connected to the system board
Step 3.
Remove five screws and then remove the system board.
Figure 24. Remove the system board
Screw specifications
8
M2.0 x L3.0
9
M2 x L6.0
Go to
https://support.lenovo.com/partslookup
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.
Number of screws
4
1
to look up the Lenovo part number of the following replacement
.
Chapter 4
Removing a FRU or CRU
43
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