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Removing the pc card ejector and lithium battery, Removing the dc-in pcb and i/o pcb, Removing the fan motor and sd pcb – Matsushita CF-74ECBAXBM User Manual

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9-4

Note:

After replacing the Main Board, rewrite the BIOS ID.

1. Disconnect the ten Cables from the ten Connectors (CN6,

CN7, CN24, CN19, CN28, CN21, CN802, CN18, CN15,
CN25).

2. Remove the six Screws .
3. Remove the Main PCB.
4. Remove the MP Guide.

Screws : DFHE5025XA

9.1.11. Removing the PC Card Ejector and

Lithium Battery

1. Remove the two Screws .
2. Remove the PC Card Ejector.
3. Disconnect the Cable from the Connector (CN14).
4. Remove the Lithium Battery.

Screws : DFHE5025XA

9.1.12. Removing the DC-IN PCB and I/O

PCB

1. Remove the two Screws .
2. Remove the DC-IN PCB.
3. Remove the two Screws .
4. Remove the four Screws , and then the I/O PCB

from the I/O Plate.

5. Remove the Modem Cable and LAN Cable from the

MODELAN Holders.

Screws : DFHE5025XA
Screws : DFHE5035ZB

9.1.13. Removing the FAN Motor and SD

PCB

1. Remove the Cable Holder.
2. Remove the two Screws .
3. Remove the FAN Motor.
4. Remove the Heat Sink, Fan Duct, and the four Heat Sink

Springs.

5. Remove the three Screws .
6. Remove the SD PCB.

Screws : DXSB2+6FNL
Screws : DFHE5025XA

PC Card Ejector

Lithium Battery

(to CN14)

CN14

Main PCB

DC-IN PCB

MODELAN-2

Holder

LAN Cable MODELAN

Holder

Modem Cable

I/O Plate

I/O PCB

Cable Holder

FAN Motor

Heat Sink

Fan Duct

Fan Tape1

Fan Tape2

Heat Sink

Spring

Heat Sink

Spring

SD PCB