Panasonic CF19KDRAXCM 9 Disassembly/Reassembly

9-1

9 Disassembly/Reassembly

Note:

Power off the computer. Do not shut down to the Suspend or hibernation mode.

Do not add peripherals while the computer is in the Suspend or hibernation mode; abnormal operation may result.

9.1. Disassembly Instructions

9.1.1. Disassembly Flowchart

The chart below shows the various parts which should be removed in order to remove the parts that are to be replaced.

Parts can be replaced efficiently be following the disassemblysteps in the chart.

9.1.20.

Each Cover

9.1.19.

WWAN Main Antenna PCB,

LAN-Main BT Antenna PCB,

LAN AUX Antenna PCB and

WWAN AUX Antenna PCB

9.1.13.

left LED and right LED PCB

9.1.12.

Power SW PCB

9.1.11.

I/O PCB Ass'y

9.1.10.

Main PCB, Wireless Module,

SD PCB, Antenna PCB and

Modem PCB

9.1.7.

DU Lid Unit

9.1.5.

DIMM Lid Ass'y

9.1.4.

Touch Pad and Keyboard

9.1.3.

Battery Pack and HDD Pack

9.1.2.

Preparation

9.1.6.

Rear Cabinet

9.1.9.

Audio PCB

9.1.8.

HSDPA PCB and

Bluetooth PCB

9.1.15.

Display unit

9.1.16.

LCD Rear Case

9.1.14.

Pad PCB and SW PCB

9.1.18.

LED PCB, LCD Module,

Digitizer and LCD Unit

9.1.17.

LCD Hinge

Contents

Main WARNING For U.K. 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 1-2 cations Enter Bluetooth Wireless LAN <Only for model with wireless LAN> 1-3 GB W 2. Names and Functions of Parts 2-1 2-2 3 Block Diagram 32bit PCI Bus 33MHz Serial 3 RF Board PortRep Page 4.2. Troubleshooting 5 Power-On Self Test (Boot Check) Outline of POST 5-1 Error Diagnosis by Checking Beep Signal Sound 6 List of Error Codes Page 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 3. Test Item and Division of trouble Page 8 Wiring Connection Diagram 8-1 9 Disassembly/Reassembly 9.1. Disassembly Instructions 9.1.2. Preparation 9.1.3. Removing the Battery Pack and HDD Pack 9.1.4. Removing the Touch Pad and Key- board 9.1.5. Removing the DIMM Lid Assy 9.1.6. Removing the Rear Cabinet 9.1.7. Removing the DU Lid Unit 9.1.8. Removing the HSDPA PCB and Bluetooth PCB 9.1.9. Removing the Audio PCB 9.1.10. Removing the Main PCB, Wireless Module, SD PCB, Antenna PCB and Modem PCB 9.1.11. Removing the I/O PCB Ass'y 9.1.12. Removing the Power SW PCB 9.1.13. Removing the left LED and right LED PCB 9.1.14. Removing Pad PCB and SW PCB 9.1.15. Removing the Display unit 9.1.16. Removing the LCD Rear Case 9.1.17. Removing the LCD Hinge 9.1.18. Removing LED PCB, LCD Module, Digitizer and LCD Unit 9.1.20. Removing the Each Cover 9-10 9.2. Reassembly Instructions <E36-15> 9.2.1. Attention when CF-19 series is repaired 9.2.2. Setting up the LED PCB, LCD Mod- ule, Digitizer and LCD Unit. n Assembly of LCD Back Damper (Applicable Model : Touch Screen Model) 9-11 n Assembly of LCD Back Damper (Application Model : Digitizer Model) n Assembly of LED PCB 9-12 n Assembly of LCD PCB (Application Model : Digitizer Model) n Assembly of Touch Screen (Applicable Model : Touch Screen Model) 9-13 n Assembly of Digitizer (Applicable Model : Digitizer Model) 6. Fix the WWAN Main Antenna PCB using the 2 Screws. Screws <N1> : DFHE5025XA Screws <K10-1-13> : DRHM5025YAT 9-14 9.2.4. Setting up the LCD Hinge AB 9-15 n Assembly of LCD Hinge n Line Processing of Antenna Cable and LCD Cable 9.2.5. Assembling the Antenna Cover, the Tablet Latch Cover and the LCD Rear Case 9-17 n Assembly of LCD Rear Case n Assembly of Tablet Latch Cover and Antenna Cover 9.2.6. Setting the Display Unit 9.2.7. Setting the Pad PCB and SW PCB 9-20 n Assembly of the Pad PCB and SW PCB Connector(CN806) Screw Screw 9.2.8. Setting the left LED PCB and right LED PCB SW PCB Ass'y Match to the upper left corner. 0 to 0.5mm Release Paper Release Paper left LED PCB right LED PCB Connector(CN801) 9.2.9. Setting the Power SW PCB <N1> Connector(CN9) Power SW PCB 9.2.10. Setting the I/O PCB Ass'y 9.2.11. Setting the Main PCB, Wireless Module, SD PCB, DU PCB, Antenna PCB and Modem PCB Page Page 9-25 Assembly of Main Unit 9-26 9.2.12. Setting the Audio PCB <N9>:No.3 EX PC <N9>:No1 <N9>:No.2 Audio PCB Connector(CN901) 9.2.13. Setting the HSDPA PCB and Bluetooth PCB 9-28 n Line Processing of Antenna Cable of Main Unit () 9.2.14. Assembling the DU Lid Unit 9.2.15. Setting the Rear Cabinet 9-30 n Cautions for Setting the Rear Cabinet DIMM Lid Assy 9.2.16. Setting the DIMM Lid Ass'y 1. Fix the DIMM Lid Ass'y using the 4 Screws. <K14-8> Screws <K14-8> : DRHM5025YAT 9.2.17. Setting the Touch Pad and Keyboard 9-32 n Putting of the Sheet S5 <Order of fixing screws> KBD Ass'y 9-33 n Putting of the Palm Rest ASSY n Putting of the KBD Tape Keyboard 9.2.18. Setting the Battery Pack and the HDD Pack 9-35 n Assembly of the HDD ASSY 9.2.19. Assembling the Each Cover 10 Exploded View Screw tightening torque Page Screw tightening torque A H 0.2 0.02N . m (2.0 0.2kgf . cm) 0.4 0.02N . m (4.0 0.2kgf . cm) Screw tightening torque 0.2 _ 0.02N m (2.0 _ 0.2kgf cm) A+ + Screw tightening torque 0.2 _ 0.02N m (2.0 _ 0.2kgf cm) 0.8 _ 0.08N m (8.0 _ 0.8kgf cm) A D Screw tightening torque 0.16 _ 0.20N m (1.6 _ 2.0kgf cm) + A + Screw tightening torque B 0.5 0.02N . m (5.0 0.2kgf . cm) A C D Page Page Page Page Page Page Replacement Parts List CF-19KDRAXCM PART NO. DESCRIPTION Q'T A Y MAIN PCB Page Page Page Page Page Page Page AUDIO PCB IO PCB PAD PCB SW PCB LED LEFT PCB PR PCB BT PCB LED RIGHT PCB SD-LAN PCB HSDPA PCB POWER PCB LED PCB EXT. ANTENNA PCB