Lenovo CAMPUS LEGION SLIM 7-15ACH Hardware Maintenance Manual page 46

Figure 19. Disconnect the cable connected to the USB board and disconnect the USB board cabled
Step 3. Remove one screw and then remove the USB board with cable.
Figure 20. Remove one screw and then remove the USB board with cable
Screw specifications
M2 x L3.5
Step 4. Separate the USB board cable from the USB board.
Figure 21. Separate the USB board cable from the USB board
Go to
https://support.lenovo.com/partslookup
replacement parts:
USB board
USB board cable
40
Hardware Maintenance Manual
Number of screws
1
to look up the Lenovo part numbers of the following