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MacBook Unibody Model A1278 Logic Board Replacement

Nicht eigenständige Anleitung

Nicht eigenständige Anleitung

Bitte beachte, dass diese Anleitung nur eine grundständige Anleitung für andere Anleitungen ist.

This guide will show you how to remove the logic board from your laptop.

Abschnitte

Schritt 1 Logic Board  ¶ 

In the next few steps, you will disconnect the highlighted cables which connect the logic board to the upper case.

Schritt 1 Logic Board  ¶ 

  • In the next few steps, you will disconnect the highlighted cables which connect the logic board to the upper case.

  • Each connector is different, so the following steps will show you how disconnect each in detail.

Schritt 2  ¶ 

Remove the single Phillips screw securing the battery cable cover to the upper case. Remove the battery cable cover from the upper case.

Schritt 2  ¶ 

  • Remove the single Phillips screw securing the battery cable cover to the upper case.

  • Remove the battery cable cover from the upper case.

Schritt 3  ¶ 

Use a spudger to pry the battery level indicator cable connector straight up off the logic board.

Schritt 3  ¶ 

  • Use a spudger to pry the battery level indicator cable connector straight up off the logic board.

Schritt 4  ¶ 

Disconnect the battery cable connector by pulling it straight away from the logic board.

Schritt 4  ¶ 

  • Disconnect the battery cable connector by pulling it straight away from the logic board.

  • If you cannot grasp the cable with your fingers, a spudger and tweezers may be helpful for removal.

Schritt 5  ¶ 

Using the tip of a spudger, flip up the keyboard ribbon cable retaining flap. Pull the keyboard ribbon cable straight out of its socket. If the smaller connector at the right side of the keyboard ribbon cable is populated  by another small black ribbon cable, remove it in a similar way to the above.

Schritt 5  ¶ 

  • Using the tip of a spudger, flip up the keyboard ribbon cable retaining flap.

  • Pull the keyboard ribbon cable straight out of its socket.

  • If the smaller connector at the right side of the keyboard ribbon cable is populated by another small black ribbon cable, remove it in a similar way to the above.

Schritt 6  ¶ 

Use the flat end of a spudger to pry the trackpad connector straight up off the logic board.

Schritt 6  ¶ 

  • Use the flat end of a spudger to pry the trackpad connector straight up off the logic board.

Schritt 7  ¶ 

Use the tip of a spudger to flip up the locking lever to release the IR sensor ribbon cable from its socket. Use the tip of a spudger to pull the IR sensor ribbon cable straight away from the logic board.

Schritt 7  ¶ 

  • Use the tip of a spudger to flip up the locking lever to release the IR sensor ribbon cable from its socket.

  • Use the tip of a spudger to pull the IR sensor ribbon cable straight away from the logic board.

Schritt 8  ¶ 

Use the flat end of a spudger to pry the hard drive cable connector straight up off the logic board.

Schritt 8  ¶ 

  • Use the flat end of a spudger to pry the hard drive cable connector straight up off the logic board.

Schritt 9  ¶ 

Use the flat end of a spudger to pry the optical drive cable connector straight up off the logic board.

Schritt 9  ¶ 

  • Use the flat end of a spudger to pry the optical drive cable connector straight up off the logic board.

Schritt 10  ¶ 

Disconnect the display data cable by pulling the male end straight away from its socket.

Schritt 10  ¶ 

  • Disconnect the display data cable by pulling the male end straight away from its socket.

Schritt 11  ¶ 

Use the flat end of a spudger to pry the subwoofer cable connector straight up off the logic board.

Schritt 11  ¶ 

  • Use the flat end of a spudger to pry the subwoofer cable connector straight up off the logic board.

Schritt 12  ¶ 

Grab the plastic pull tab secured to the display data cable lock and rotate it toward the DC-in side of the computer. Pull the display data cable connector straight away from its socket.

Schritt 12  ¶ 

  • Grab the plastic pull tab secured to the display data cable lock and rotate it toward the DC-in side of the computer.

  • Pull the display data cable connector straight away from its socket.

Schritt 13  ¶ 

Remove the following two screws securing the display data cable bracket to the upper case: One 7mm Phillips screw.

Schritt 13  ¶ 

  • Remove the following two screws securing the display data cable bracket to the upper case:

  • One 7mm Phillips screw.

  • One 5mm Phillips screw.

  • Remove the two 7 mm Phillips screws from the DC-in board.

  • Lift the display data cable bracket out of the upper case.

Schritt 14  ¶ 

If present, remove the two 4mm Phillips screws securing the bottom case clip to the upper case. Lift the bottom case clip out of the upper case.

Schritt 14  ¶ 

  • If present, remove the two 4mm Phillips screws securing the bottom case clip to the upper case.

  • Lift the bottom case clip out of the upper case.

Schritt 15  ¶ 

Remove the two 5mm Phillips screws securing the keyboard flex bracket to the upper case. Lift the keyboard flex bracket out of the upper case.

Schritt 15  ¶ 

  • Remove the two 5mm Phillips screws securing the keyboard flex bracket to the upper case.

  • Lift the keyboard flex bracket out of the upper case.

Schritt 16  ¶ 

Use the tip of a spudger to release the microphone from the upper case.

Schritt 16  ¶ 

  • Use the tip of a spudger to release the microphone from the upper case.

Schritt 17  ¶ 

Remove the following five screws securing the logic board to the upper case: Four 3mm Phillips screws.

Schritt 17  ¶ 

  • Remove the following five screws securing the logic board to the upper case:

  • Four 3mm Phillips screws.

  • One 3.5mm Phillips screw.

  • Lift the logic board from its left edge and pull it out of the upper case.