Unscrew the Torx screws (T4) that hold the side plates and remove them.
Step 2 Back case
Unscrew the Torx (T4) and Phillips (PH # 00) screws that hold the rear case and remove it.
Step 3 Top auxiliary board
We disconnected the interconnection flex and took off the connection flex.
Unscrew the Phillips screws (PH # 00) that hold the card reader and the upper auxiliary plate.
We take off the card reader from the upper auxiliary plate.
We remove the upper auxiliary plate.
Video Tutorial summary
In this video you can watch a quick summary of the tutorial, but we recommend to follow the complete tutorial, with its explanations and detailed images.