Lenovo IdeaPad 5i Pro Hardware Maintenance Manual page 49

Figure 22. Disconnect the USB board cable, remove four screws and lift the left hinge
Screw specifications
M2 × L4
M2.5 × L4
Step 3. Remove the USB board.
Figure 23. Remove the USB board
Go to
https://support.lenovo.com/partslookup
replacement part:
USB board
Number of screws
1
3
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
43