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CF-74JCJBD1 M service manual
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69 pages, 2.23 Mb
CF-74JCJBDxM
E22-6-6
E22-6-3
E22-1
E22-2
E22-3
E22-4
E22-4
E22-4
E22-4
E22-5
E22
E22-6-2
E22-6-4
E22-6-4
E22-6
E22-6-1-1
E22-6-1
E22-6-5
E22-6-5
a
K1016
Contents
Main
CF-74JCJBDxM
For U.K. WARNING
This apparatus must be earthed for your safety.
How to replace the fuse
Open the fuse compartment with a screw- driver and replace the fuse.
LASER SAFETY INFORMATION
For U.S.A
LITHIUMBATTERIES
LITHIUM BATTERY
PILE AU LITHIUM
SAFETY PRECAUTIONS
Important Safety Instructions
LITHIUM BATTERY
Getting StartedUseful InformationTroubleshootingAppendix
Precautions (Battery Pack)
CONTENTS
1. Specifications
1-1
Refer to page 31 of Instruction Manual.
Writing
Reading
1-3
Enter
Wireless LAN
Bluetooth
2. Names and Functions of Parts
2-2
EX PC
3 Block Diagram
LPC Bus
DMI x2
1Gbytes/sec x2
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
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Replacement Parts List
CF-74JCJBDAM
PART NO.
DESCRIPTION Q'TY
MAIN PCB
Page
Page
Page
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