Panasonic TOUGHBOOK CF-18NHHZXBM Service Manual page 38

7.2.8. Setting the LED PCB and the Switch PCB
1. Set the Power Switch.
2. Set the Switch PCB.
3. Set the LED PCB.
4. Attach the new LED Waterproof Sheet.
! Assembly of the LED PCB and the Switch PCB
LED PCB
0~5mm
LED Light Guide Sheet
Avoid running over the LED.
Match the frame
edges
and attach them.
Avoid coming
off of the LED part,
or running over the LED part.
Power SW Knob
Back side
Connector surface
LED FFC
SW PCB
Operation Tape
Operation Sheet
Perform the operation check for a few times,
and ensure the smooth operation without noise.
LED PCB
Power
Switch
Knob
Operation Sheet
LED PCB Tape
Ensure it does not come
over the end of the Board by 0.5 mm or more.
0~3mm
Sub material:
PET TAPE 1
(19 mm width x 3 cm)
Fold back and attach.
Allowable misalignment
of the edges
0~1.5mm
Confirm the direction
when attaching.
CN bracket is on the back side.
SW PCB
7-19
LED Waterproof Sheet
Switch PCB
Match to the upper left corner.
0 to 0.5 mm