Saltar al contenido principal
Ayuda

iBook G4 14" 933 MHz-1.33 GHz Logic Board Replacement

  • Autor: iRobot
  • Dificultad: Difícil

The motherboard includes all ports except the DC-In board.

Secciones
Archivos
Herramientas

Paso 1 Logic Board  ¶ 

Remove the two Phillips screws securing the white plastic fingers of the I/O bezel to the metal framework.

Paso 1 Logic Board  ¶ 

  • Remove the two Phillips screws securing the white plastic fingers of the I/O bezel to the metal framework.

  • The longer screw goes into the longer finger, closer to the display.

Paso 2  ¶ 

Lift up the left side of the computer and slide the I/O bezel away.

Paso 2  ¶ 

  • Lift up the left side of the computer and slide the I/O bezel away.

Paso 3  ¶ 

Wedge a spudger between the RJ-11 board and the metal framework and slide the board to the left, off of the logic board.

Paso 3  ¶ 

  • Wedge a spudger between the RJ-11 board and the metal framework and slide the board to the left, off of the logic board.

Paso 4  ¶ 

The cable you're about to remove is very fragile - do not pull directly on the wires. Instead, try to pry up the connector directly, using a spudger or a small flathead screwdriver if necessary.

Paso 4  ¶ 

  • The cable you're about to remove is very fragile - do not pull directly on the wires. Instead, try to pry up the connector directly, using a spudger or a small flathead screwdriver if necessary.

  • Disconnect the microphone cable at the front of the computer, between the left side of the hard drive and the metal framework.

Paso 5  ¶ 

Use the black plastic loop to disconnect the display data cable from the logic board.

Paso 5  ¶ 

  • Use the black plastic loop to disconnect the display data cable from the logic board.

Paso 6  ¶ 

There are two different styles of optical drive ribbon. If the cable extending from the optical drive is white, skip this step. If the cable is orange, then complete this step and skip the next two steps.

Paso 6  ¶ 

  • There are two different styles of optical drive ribbon. If the cable extending from the optical drive is white, skip this step. If the cable is orange, then complete this step and skip the next two steps.

  • Disconnect the orange optical drive ribbon from the logic board.

Paso 7  ¶ 

This is a diagram of the ribbon clamp connector you will disconnect in the next step.

Paso 7  ¶ 

  • This is a diagram of the ribbon clamp connector you will disconnect in the next step.

  • 1) With your fingernails, grasp the locking bar on either side and pull up a small amount (about 1/16" or 2 mm).

  • 2) After disengaging the locking bar, slide the cable out of the connector.

Paso 8  ¶ 

Release the optical drive ribbon clamp as described above. Slide the optical drive ribbon out of its connector.

Paso 8  ¶ 

  • Release the optical drive ribbon clamp as described above. Slide the optical drive ribbon out of its connector.

Paso 9  ¶ 

Tilt the computer up and disconnect the orange hard drive ribbon cable from the logic board.

Paso 9  ¶ 

  • Tilt the computer up and disconnect the orange hard drive ribbon cable from the logic board.

Paso 10  ¶ 

Remove the four Phillips screws securing the hard drive to the metal framework.

Paso 10  ¶ 

  • Remove the four Phillips screws securing the hard drive to the metal framework.

Paso 11  ¶ 

Lift the hard drive up, carefully guiding the cable through the slot in the lower case.

Paso 11  ¶ 

  • Lift the hard drive up, carefully guiding the cable through the slot in the lower case.

Paso 12  ¶ 

Remove the single Phillips screw securing the logic board to the metal framework.

Paso 12  ¶ 

  • Remove the single Phillips screw securing the logic board to the metal framework.

Paso 13  ¶ 

Close the display and flip the computer over.

Paso 13  ¶ 

  • Close the display and flip the computer over.

  • The 3.5 mm Phillips screw indicated below with an orange circle may be absent in some models.

  • Remove the following 8 screws:

  • Four 4 mm Phillips.

  • One 3.5 mm Phillips near the sleep light connector (may not be in your specific model).

  • One 3 mm Phillips with a large head in the lower left corner.

  • One wide 4 mm Phillips.

  • One 3 mm Phillips.

Paso 14  ¶ 

Disconnect the inverter and sleep light cables from the logic board.

Paso 14  ¶ 

  • Disconnect the inverter and sleep light cables from the logic board.

  • When replacing the logic board, make sure that the inverter cable is not pinned under the logic board.

Paso 15  ¶ 

Lift the logic board far enough to access and disconnect the battery connector.

Paso 15  ¶ 

  • Lift the logic board far enough to access and disconnect the battery connector.

  • Be sure to connect the battery connector before seating the logic board in the metal framework.