Step 40
Disconnect the 4-pin power cable and orange ribbon cable from the DC/Sound card.
Step 41
Remove the T8 Torx screw from the RJ-11 board.
Remove the 5 mm standoff that secures the DC/Sound card to the lower case using a nut driver or pliers.
Step 42
Do not pull the DC/Sound card out entirely. You will be disconnecting the Bluetooth cable in the next step.
Lift the DC/Sound card out of the computer and turn it over.
Disconnect the Bluetooth cable from the DC/Sound card, removing tape as necessary.