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Panasonic CF-74GCDADBM 9.1.12. Removing the DC-IN PCB and I/O PCB, 9.1.13. Removing the FAN Motor and SD PCB, 9.1.14. Removing the BT PCB

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9-5

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

1. Remove the two Screws <N9>.

2. Remove the DC-IN PCB.

3. Remove the two Screws <N9>.

4. Remove the four Screws <N19>, and then the I/O PCB

from the I/O Plate.

5. Remove the Modem Cable and LAN Cable from the

MODELAN Holders.

Screws <N9>: DFHE5025XA

Screws <N19>: DFHE5035ZB

9.1.13. Removing the FAN Motor and SDPCB

1. Remove the Cable Holder.

2. Remove the two Screws <N5>.

3. Remove the FAN Motor.

4. Remove the Heat Sink, Fan Duct, and the four Heat Sink

Springs.

5. Remove the three Screws <N9>.

6. Remove the SD PCB.

Screws <N5>: DXSB2+6FNL

Screws <N9>: DFHE5025XA

9.1.14. Removing the BT PCB

1. Remove the two Screws <N9>.

2. Remove the BT FFC from the Connector (CN2) and

remove the BT PCB.

DC-IN PCB

MODELAN-2

Holder

LAN Cable MODELAN

Holder

Modem Cable

I/O Plate

I/O PCB

<N19>

<N9>

Cable Holder

<N5>

FAN Motor

Heat Sink

Fan Duct

Fan Tape1 Fan Tape2

Heat Sink

Spring Heat Sink

Spring

<N9>

SD PCB

BT P.C.B. <N9><N9>

BT FFC

Contents

Main Page LASER SAFETY INFORMATION Page Page CONTENTS 1. Specifications 1-1 Main Specifications 1-2 Main Specifications Wireless LAN <Only for model with wireless LAN> Bluetooth <Only for model with Bluetooth> 1-3 2. Names and Functions of Parts 2-2 EX PC 3 Block Diagram DDR2 SDRAM 18bit XGA Page 4-2 5 Power-On Self Test (Boot Check) Outline of POST 5-1 Error Diagnosis by Checking Beep Signal Sound 6 List of Error Codes <Only when the port replicator is connected> 6-1 6-2 7 Self Diagnosis Test 1 7-1 . Beginning of self-diagnosis test 1-1. Setting of content of setup 2. Operation of PC-Diagnostic Utility 7-2 Page Page 8 Wiring Connection Diagram I O PCB DC-IN PCB SD PCB 8-1 9 Disassembly/Reassembly 9.1. Disassembly Instructions 9.1.1. Preparation 9.1.2. Removing the Battery Pack, the HDD Unit and the DVD-ROM Drive Unit 9.1.3. Removing the HDD 9.1.4. Removing the DIMM Memory Card 9.1.5. Removing the Keyboard 9.1.6. Removing the Speaker and the LED PCB 9-3 9.1.7. Removing the Handle Ass'y 9.1.8. Removing the Bottom Case 9-4 9.1.9. Removing the Wireless Module and MDC Module 9.1.10. Removing the Main PCB 9.1.11. Removing the PC Card Ejector and Lithium Battery 9-5 9.1.12. Removing the DC-IN PCB and I/O PCB 9.1.13. Removing the FAN Motor and SD PCB 9.1.14. Removing the BT PCB 9-6 9.1.15. Removing the USB PCB 9.1.16. Removing the Display unit 9.1.18. Removing the LCD and the Inverter 9.1.17. Removing the LCD Front Cabinet 9-7 9.1.19. Removing the Touch PAD and PAD PCB 9.1.20. Removing the Finger PCB 9-8 9.2. Reassembly Instructions 9.2.1. Attention when CF-74 series is repaired 9.2.2. Setting the Finger PCB 9.2.3. Setting the LCD Unit and the Inverter 9-9 0~1mm LCD Damper C LCD Unit 9-10 S1 9-11 S5 S1 Arranging the TP Power Cable and Attaching the TP/LCD Sheet S2 9-12 9-13 9.2.4. Setting the LCD Front Cabinet 9.2.5. Setting the Display unit 9-14 9.2.6. Setting the USB PCB S2 9-15 9.2.7. Setting the BT PCB. 9.2.8. Setting the SD PCB, Heat Sink and FAN Mo tor 9-16 9-17 9.2.9. Setting the DC-IN PCB and I/O PCB 9-18 9.2.10. Setting the PC Card Ejector and Lithium Battery 9.2.11. Setting the Main PCB S2 9-19 Safety Working FAN Cable Connector (CN28) 9.2.12. Setting the Wireless Module and MDC Module S2 <Preparation for assembly of the MDC Module> Arranging the Modem Cable S1 9.2.13. Setting the Bottom Case 9.2.14. Setting the Handle Ass'y 9-22 9.2.15. Setting the Speaker and the LED PCB S3 9-23 9.2.16. Setting the Keyboard S2 9-24 9.2.17. Setting the DIMM Memory Card and DIMM Cover 9.2.18. Setting the HDD Page 10 Exploded View Screw tightening torque Screw tightening torque a a Replacement Parts List CF-74GCDADBM REF. NO andAREA Page Page Page Replacement Parts List CF-74GCDADBM REF. NO and AREA MAIN PCB ! Page Page Page Page Page Page IO PCB LED PCB USB PCB DC-IN PCB TOUCH SCREEN PCB SD PCB PAD/SWITCH PCB BLUETOOTH PCB