Remove The Usb Board; For 14-Inch Models; Remove The System Fan - Lenovo IdeaPad 3 Series Hardware Maintenance Manual

Figure 32. Remove one screw and the Wi-Fi card
Screw specifications (for 14–inch and 17–inch
models)
M2 x L2.8
Screw specifications (for 15–inch models)
M2 x L3.5
Go to
https://support.lenovo.com/partslookup
replacement part:
Wi-Fi card

Remove the USB board

For 14–inch models
Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 32
"Remove the system fan" on page 46
Step 1. Remove two screws and then remove the USB board.
50
IdeaPad 3/IdeaPad 3i/IdeaPad Slim 3/IdeaPad Slim 3i series Hardware Maintenance Manual
Number of screws
1
Number of screws
1
to look up the Lenovo part numbers of the following