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MacBook Unibody Model A1278 Logic Board Replacement

  • Autor: Walter Galan
  • Tempo estimado: 2 - 4 horas
  • Dificuldade: Difícil

This motherboard includes all ports on the left side.

Seções
Ferramentas

Passo 1 Logic Board  ¶ 

Disconnect the DC-In Board from the logic board by pulling its connector straight away from the socket on the logic board.

Passo 1 Logic Board  ¶ 

  • Disconnect the DC-In Board from the logic board by pulling its connector straight away from the socket on the logic board.

Passo 2  ¶ 

Use the flat end of a spudger to pry the left speaker connector up off the logic board.

Passo 2  ¶ 

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

Passo 3  ¶ 

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

Passo 3  ¶ 

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

Passo 4  ¶ 

Use the flat end of a spudger to separate the adhesive securing the left speaker assembly to the logic board.

Passo 4  ¶ 

  • Use the flat end of a spudger to separate the adhesive securing the left speaker assembly to the logic board.

Passo 5  ¶ 

Release the tabs on each side of the RAM chip by simultaneously pushing each tab away from the chip.

Passo 5  ¶ 

  • Release the tabs on each side of the RAM chip by simultaneously pushing each tab away from the chip.

  • These tabs lock the chip in place and releasing them will cause the chip to "pop" up.

Passo 6  ¶ 

After the RAM chip has popped up, pull it straight out of its socket.

Passo 6  ¶ 

  • After the RAM chip has popped up, pull it straight out of its socket.

  • Repeat this process if a second RAM chip is installed.

  • When reinstalling your logic board, don't forget to apply a new layer of thermal paste.