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PowerBook G4 Titanium DVI Logic Board Replacement

  • 作成者: iRobot
  • 難易度: 難しい

The motherboard - which includes all ports but not the DC-In board - is fairly easy to change.

手順 1 Logic Board  ¶ 

Turn the G4 over.

手順 1 Logic Board  ¶ 

  • Turn the G4 over.

  • Remove the seven T8 Torx screws from the logic board.

  • The five black screws go on the right side of the logic board, the large silver screw goes at the top, and the small silver screw is located on the left side.

手順 2  ¶ 

Disconnect the 5 indicated connectors from the logic board, removing tape as necessary.

手順 2  ¶ 

  • Disconnect the 5 indicated connectors from the logic board, removing tape as necessary.

  • Reassembly Tip: Reseating the logic board will be much easier if you use kapton tape to hold these five connectors out of the way until it is in place.

  • Caution: If taping the connectors back, be careful not to use tape with anything but very weak adhesive (i.e. kapton tape). Even electrical tape can pull the paint off the hinges when removed.

手順 3  ¶ 

Carefully lift the logic board up and pull it away from you.

手順 3  ¶ 

  • Carefully lift the logic board up and pull it away from you.

  • This step requires some force, but if the logic board will not come up, make sure that you have removed all the necessary screws and connectors. Warming the heatsink with a heatgun or blow dryer will help release the logic board.

  • On 800 MHz and above G4s, you must disconnect the fan cable from the logic board before you lift the board entirely off.

手順 4  ¶ 

Your laptop should look approximately like this.

手順 4  ¶ 

  • Your laptop should look approximately like this.