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Installing iBook G4 14" 1.42 GHz Upper Case
- Author: Walter Galan
- Difficulty: Moderate
Changing the upper case will also give you a new trackpad.
Sections
- Battery 1 step
- Keyboard 4 steps
- Lower Case 12 steps
- Bottom Shield 2 steps
- DC-In Board 4 steps
- Upper Case 4 steps
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Step 2
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Keyboard
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Pull the keyboard release tabs (shown in yellow) toward you and lift up on the keyboard until it pops free.
If the keyboard does not come free, use a small flathead screwdriver to turn the keyboard locking screw (shown in orange) 180 degrees in either direction and try again.
Flip the keyboard over, away from the screen, and rest it face-down on the trackpad area.

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Step 24
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Upper Case
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Remove the following 11 screws from the bottom of the computer:
Three 3 mm Phillips around the battery compartment.
Three 4.5 mm Phillips along the optical drive bezel. (a magnetic screwdriver may help to lift these screws out)
One 12 mm Phillips in the lower right corner.
Four 14.5 mm Phillips.

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Step 25
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We recommend placing the computer on a soft cloth from this point on to prevent damaging the logic board.
Turn over the computer and open it.
Remove the 3 Phillips screws from the edges of the keyboard area.
The shorter screw goes in the lower left corner. The left corner is indicated by a blue "L" in the photograph and is on the right side.

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Step 26
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Be especially careful while disconnecting the cables in the forthcoming steps. Never pull directly on the cables, but use a spudger to pry up the connector directly from its socket.
Lift the upper case and use a spudger or your finger to disconnect the trackpad connector hidden beneath the white plastic tab.
Be careful while lifting the upper case, as its tabs are still hanging on the metal frame.

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Step 27
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The sockets attached to the motherboards of most iBooks are very weak and easily broken. Use extreme caution when pulling connectors out of their sockets.
Lift the upper case enough to disconnect the blue and white power cable from the logic board. Using your fingernails, carefully pry the connector from its socket.
Carefully disconnect the multicolored speaker cable from the logic board in the same fashion.
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