Remove The I/O Board - Lenovo 20V9003DIX Hardware Maintenance Manual

Figure 19. Remove three screws and then open the hinge
Screw specifications
M2.5 x L5
Step 4. Remove two screws and then remove the I/O bracket (left).
Figure 20. Remove two screws and remove the I/O bracket (left)
Screw specifications
M2 x L4
Go to
https://support.lenovo.com/partslookup
part:
I/O bracket (left)

Remove the I/O board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 35
"Remove the I/O bracket (right)" on page 39
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Disconnect the I/O board cable and the fingerprint board cable from the I/O board.
42
Hardware Maintenance Manual
Number of screws
3
Number of screws
2
to look up the Lenovo part number of the following replacement