MacBook Pro 13" Retina Display Early 2013 Left Speaker Replacement

Remove the following ten screws securing the lower case to the upper case:

Two 2.3 mm P5 Pentalobe screws

Eight 3.0 mm P5 Pentalobe screws

Wedge your fingers between the upper case and the lower case.

Gently pull the lower case away from the upper case.

Remove the lower case and set it aside.

The lower case is connected to the upper case at the center, with two plastic clips.

Remove the plastic cover adhered to the battery contact board.

Remove the following screws securing the battery connector board to the logic board:

Two 2.8 mm T6 Torx screws

One 7.0 mm T6 Torx shouldered screw

Use tweezers to remove the small plastic cover located near the bottom right of the battery connector board.

Remove the wide head 6.4 mm T6 Torx screw securing the battery connector to the logic board assembly.

Carefully lift the battery connector board up off the logic board.

It is recommended to bend the battery cables just slightly, to keep the board suspended up above the logic board and out of the way.

Grasp the Interposer with tweezers.

Lift the Interposer off the logic board and remove it.

Use the flat end of a spudger to pry the headphone jack cable connector straight up off its socket on the logic board.

Wedge the tip of a spudger beneath the left speaker cable connector.

Gently pry the left speaker cable connector up off from its socket on the logic board.

Use a T5 Torx driver to remove the following screws securing the left speaker to the upper case:

One black 6.8 mm screw

One silver 6.3 mm screw

One black 4.9 mm screw

Lift and remove the left speaker out of the upper case.