2-8 MAINTENANCE
6.5 Chassis Disassembly
1. Remove the O-ring.
2. Use a Torx™ screwdriver with a T6 bit to remove the four screws (Figure 2.7) holding the main
board to the chassis.
3. The microphone boot assembly can be unplugged from the main board. If you are replacing the
microphone, remove it from the rubber boot.
4. The audio jack shroud can be removed from the main board.
5. Lift the main board from the chassis (Figure 2-7).
6. Remove the battery contact seal.
CAUTION: Refer to the CMOS CAUTION paragraph (see 3.3) before removing the main board. Be sure
to use Electrostatic Discharge protection when handling circuit boards.
Figure 2-7 Removal of Main Board from Chassis
!
Main Board
Radio Chassis
Audio Jack Shroud
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