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Step 10
Disconnect the trackpad and keyboard ribbon cable from the logic board, removing tape as necessary.
Remove the upper case.
Step 11 — Bluetooth Board
Lift the Bluetooth board out of its slot next to the hard drive and use a spudger to disconnect the Bluetooth antenna cable.
Step 12
Slide back the translucent plastic sheath to reveal the Bluetooth data connector beneath.
Disconnect the orange data cable from the Bluetooth board by sliding the locking mechanism slightly to the right to free the cable, and then sliding the cable out of its connector.
Congratulations! You have now removed your item. To reassemble simply follow the directions in reverse order.