Troubleshooting and Repairs 3-15
PCB Sub
1.
Locate and remove seven screws.
Figure
3-12
PCB
Sub
2.
Locate and remove four screws attaching the Power switch to the bottom cover.
This Power switch is hardwired to the PCB sub board.
3.
Lift and remove the PCB sub board and Power switch.
Reassembly
The recommended sequence for inserting and tightening screws is shown in the prior Fig-
ure 3-12 by circled numbers. Follow the sequence indicated by the circled numbers. When
the quantity of screws exceeds the circled numbers, any order maybe used to tighten the
remaining screws.