WLAN card
Removing WLAN card
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Disconnect the battery cable from the connector on the system board.
4. To remove the WLAN card:
a. Remove the M2.0 x 3.0 screw that secures the metal bracket to the WLAN card [1].
b. Lift the metal bracket [2].
c. Disconnect the WLAN cables from the connectors on the WLAN card [3].
NOTE: There is an adhesive pad on the routing pad of the system board which secure the wireless and WWAN
cards. Removing the wireless or WWAN card requires a small amount of additional force to separate the card from
the adhesive pads.
d. Remove the WLAN card from the system [4].
Installing WLAN card
1. Insert the WLAN card into the connector on the system board.
2. Connect the WLAN cables to the connectors on the WLAN card.
3. Place the metal bracket and tighten the M2.0 x 3.0 screw to secure it to the WLAN card.
22 Removing and installing components
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