December, 2009 68009328001-A
7-8 Limited Keypad Model Disassembly and Re-assembly: Disassembling and Re-assembling the Radio — General
7.4.2 Chassis Disassembly
1. Remove the O-ring.
2. Use a Torx™ screwdriver with a T6 bit to remove the four screws (Figure 7-10) holding the main
board to the chassis.
3. The audio jack shroud can be removed from the main board.
4. Lift the main board from the chassis (Figure 7-10).
5. Remove the battery contact seal.
Figure 7-9. PTT Removal
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 7-10. Removal of Main Board from Chassis
Flat Blade
Screwdriver
PTT Seal
Tab
Tab
Hooks
!
W A R N I N G
!
Main Board
Radio Chassis
Audio Jack Shroud
Flex Cable Connector
O-Ring