Panasonic TOUGHBOOK CF-18NHHZXBM Service Manual page 23

7.1.10. Removing the Main PCB and Lith-
ium Battery
<M> <M>
HDD Guid Plate
<N>
Connector (CN36)
<N>
Connector
(CN23)
Main PCB
Connector (CN35)
Connector (CN30)
PCMCIA Unit
1. Disconnect the Cable from Connector(CN3).
2. Remove the Lithium Battery.
3. Disconnect the seven Cables from seven Connectors
(CN9, CN12, CN14, CN23, CN30, CN35, CN36).
4. Remove the Screw <L>.
5. Remove the two Screws <M>.
6. Disconnect the two Cables from two Connectors (CN8,
CN17).
7. Remove the four Screws <N>.
8. Remove the Main PCB.
9. Remove the PCMCIA Unit.
Screw <L>:DRSB2+5FKL
Screws <M>:DXYN2+J12FNL
Screws <N>:DXYN2+J18FNL
7.1.11. Removing the PAD PCB and I/O
PCB
<O> <O>
<O>
Connector
(CN801)
1. Disconnect the Cable from Connector (CN801).
2. Remove the three Screws <O>.
3. Remove the PAD PCB.
4. Remove the four Screws <P>.
Lithium Battery
<L>
Connector (CN17)
Connector (CN8)
Connector (CN3)
Connector (CN9)
Connector (CN14)
LAN Cable
<N>
Connector (CN12)
<N>
to Connector (CN17)
to Connector (CN8)
I/O PCB
<Q>
PAD PCB
<Q>
<P>
5. Remove the two Screws <Q>.
6. Remove the I/O PCB.
Screws <O>:DFHE5025XA
Screws <P>:DFHE5058ZB
Screws <Q>:DRSB2+5FKL
7.1.12. Removing LED PCB and Switch
PCB
LED PCB
Power
Switch
Knob
Operation Sheet
1. Remove the LED Waterproof Sheet.
2. Remove the LED PCB.
3. Remove the Switch PCB.
4. Remove the Power Switch.
7.1.13. Removing the CPU Heat Plate
CPU Heat Plate
1. Remove the three Screws <R>.
2. Remove the CPU Heat Plate.
Screws <R>:DFHE5025XA
7-4
LED Waterproof Sheet
Switch PCB
<R>
<R>
<R>