Figure 14. Remove two screws and remove the USB board.
Screw specifications Number of screws
M2 x L3.5 2
Go to
https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement
part:
USB board
Remove the antenna bracket
Make sure the following FRUs (CRUs) have been removed.
“Remove the lower case” on page 30
“Remove the thermal module” on page 33
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. Release the antenna cables from the cable guide. Remove four screws and then remove the
antenna bracket.
Figure 15. Remove four screws and remove the antenna bracket.
36 Hardware Maintenance Manual
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