Remove The I/O Board Module - Lenovo V14 Gen 4 i Hardware Maintenance Manual

Figure 123. Remove three screws and then remove the fan
Screw specifications
M2 x L5
Go to
https://support.lenovo.com/partslookup
part:
Fan

Remove the I/O board module

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 95
"Remove the fan" on page 103
Step 1. Remove two screws and then open the hinge.
Figure 124. Remove two screws and then open the hinge
104
Hardware Maintenance Manual
Number of screws
3
to look up the Lenovo part number of the following replacement