Removing The Sub Pcb; Removing The Lid Pcb; Removing The Bus Shutter Unit And The Card Shutter Unit; Removing The Pcmcia Cn (Pc Card Slot) And Rtc Battery - Panasonic CF-72X3UUBDM - Toughbook 72 - Pentium 4-M 1.8 GHz Service Manual

6.13 Removing the Sub PCB.

Power Knob
1. Remove the two screws <H>, and remove the power
knob and the sub PCB.
Screw <H>: DFHE5020YB

6.14 Removing the LID PCB.

1. Remove the screw <I>, and disconnect the connector
CN704.
2. Remove the LID PCB.
Screw <I>: DFHE5025XA
<H>
Sub PCB
Figure 23
<I>
CN704
LID PCB
Figure 24
6.15 Removing the Bus Shutter Unit
and the Card Shutter Unit.
<W>
Bus Shutter Unit
1. Remove the four screws <W>.
2. Remove the bus shutter unit and the card shutter unit.
Screw <W>: XQN2+J4FN
6.16 Removing the PCMCIA CN (PC
Card Slot) and RTC Battery.
CN3
1. Remove the four screws <Q>.
2. Remove the PCMCIA CN (PC card slot) from the main
PCB.
3. Disconnect the connector CN3, and peel the RTC bat-
tery.
Screw <Q>: XYN2+J4FN
6 - 6
Card Shutter Unit
<W>
Figure 25
<Q>
<Q>
Main PCB
RTC Battery
PCMCIA CN
(PC Card Slot)
Figure 26