26 October 4, 2004 6809490A77-O
Disassembly A1000
Removing and Replacing the Navigation Buttons
To Remove the Navigation Buttons
1. Ensure the phone is turned off.
2. Remove the battery door.
3. Remove the battery.
4. Remove the USIM.
5. Remove the rear housing.
6. Remove the transceiver board.
7. Use the plastic tweezers to grasp the button assembly and lift it out of the front
housing.
To Replace the Navigation Button Assembly
1. Align the navigation button assembly with the opening in the front housing
and press into place.
2. Ensure that the alignment holes on the button assembly fit over the alignment
pins on the front housing (there are a total of 6 alignment pins).
3. Replace the transceiver board, rear housing, USIM, battery, and battery door
as described in the procedures.
Figure 12. Removing the Navigation Button Assembly
Alignment
Pins
Tweezers
Front
Housing
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