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Figure 17. Remove the I/O board
Screw specifications
M2 x L3.5
Go to
https://support.lenovo.com/partslookup
part:
I/O board
Remove the I/O board cable
Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 35
"Remove the battery pack" on page 36
"Remove the fan" on page 40
"Remove the heat sink" on page 39
Step 1.
Disconnect the I/O board cable from the I/O board and system board. Remove the I/O board cable.
42
Hardware Maintenance Manual
Number of screws
1
to look up the Lenovo part number of the following replacement
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