Matsushita CF-18NHHZXBM

1-1

1 Diagnosis Procedure

1.1. Basic Procedure

Contents

Main Notebook Computer Model No. CF-18NHHZXBM This apparatus must be earthed for your safety. For U.K. 1 WARNING LASER SAFETY INFORMATION Page Page CONTENTS Page 1.2. Troubleshooting 1-2 2-1 2 Power-On Self Test (Boot Check) Outline of POST Error Diagnosis by Checking Beep Signal Sound 3. List Page 4. Diagnostic Test 4.1 Equipment 4.2 Preparation Insert the diagnostics floppy disk Return the setup contents to default Choose test from the menu screen to start the test. 5 Self Diagnosis Test 5.1. Outline of Self Diagnostic Tests 5.1.1 List of main test items 5.2. Automatic Test 5-2 5.3. Peripheral Test 3. LAN Test 4. Modem Test 5. Wireless LAN Test 5-3 5 .4. Test Selection 5-4 Input screen startup End of test 5-5 Example: "AL T" + "F" brings up the File menu. Order of test flow selection 5.5 . Error Messages and Troubleshooting 5-6 6 Wiring Connection Diagram 6-1 7 Disassembly/Reassembly 7.1. Disassembly Instructions 7.1.1. Preparation 7.1.2. Removing the Battery Pack and HDD Pack 7.1.3. Removing the Touch Pad and Key- board 7.1.4. Removing the Speaker Angle and DIMM Lid 7.1.5. Removing the Rear Cabinet 7.1.6. Removing the DU Lid Unit 7.1.7. Removing the Audio PCB 7.1.8. Removing the Wireless Module, Port PCB and Modem 7.1.9. Removing the SD PCB 7.1.10. Removing the Main PCB and Lith- ium Battery 7.1.11. Removing the PAD PCB and I/O PCB 7.1.12. Removing LED PCB and Switch PCB 7.1.13. Removing the CPU Heat Plate 7.1.14. Removing the Display unit 7.1.15. Removing the LCD Rear Case 7.1.16. Removing the LCD Hinge 7.1.17. Removing Inverter PCB and LCD Unit 7.1.18. Removing GPRS Antenna PCB, LAN1-BT PCB, LAN2-BT PCB, Wide Area Aux PCBand Pen Holder 7.1.19. Removing the Each Cover 7-7 7.2. Reassembly Instructions CD LCD Back Cushion S B Detail of "A" A Safety Working Insert between the ribs. Insert between the ribs. (Hold the Connector part when connecting /disconnecting.) 7-9 ! Assembly of Inverter PCB (Applicable Model : Digitizer Model) TS Spacer A Laminate film Attach the surface to the LCD Front. 7-10 ! Assembly of Glass (Applicable Model : Digitizer Model) Glass Assy 7-11 7.2.3. Assembling GPRS Antenna PCB, LAN1-BT PCB, LAN2-BT PCB, Wide Area Aux PCB, and Pen Holder ! Line processing of Antenna Cable B C A 7.2.4. Setting up the LCD Hinge 7-13 ! Line processing of Antenna Cable and LCD Cable Protect Sheet ANT Cable Safety Working Lock Plate Assy Cable Holder LCD Cable Holder Sheet 7-14 7.2.5. Assembling the Anntena Cover, the Tablet Latch Cover and the LCD Rear Case ! Assembly of LCD Front Case Page 7-16 ! Assembly of Tablet Latch Cover and Antenna Cover 7.2.6. Setting the Display Unit 7-18 7.2.7. Setting the CPU Heat Plate Tape ! Line Processing of the Modem Cable, and putting of the Heatsink Rubber. 1. Fix the CPU Heat Plate using the three Screws<R>. Screws <R>:DFHE5025XA CPU Heat Plate 7.2.8. Setting the LED PCB and the Switch PCB ! Assembly of the LED PCB and the Switch PCB Operation Sheet Operation Tape LED Light Guide Sheet 7.2.9. Setting the PAD PCB and the I/O PCB PAD PCB PAD FFC SW FFC 7-21 PAD Card Insulation Sheet Core side Dont overflow. ! Assembly of TOP CASE ASSY Front side Right side 7.2.10. Setting the Main PCB and the Lithium Battery ! Line Processing of the Antenna Cable 7-23 ! Line Processing of Main Unit Lithum Battery After attaching the Cushion for Lithum Battery, set the Lithum Battery as shown below. Cushion for Lithum Battery CN3 7-24 7.2.11. Setting the SD PCB DIMM Holder SD Sheet ! Assembly of SD PCB SD PCB 7.2.12. Setting the Wireless Module, the Port PCB, and the Modem Port PCB DU Connetor Angle Tape DU Sponge B DU Sponge D Antenna PCB Portre Sheet 7-26 ! Line Processing of the Wireless Module,Port PCB and Modem PCMCIA Sheet Tape .. 7.2.13. Setting the Audio PCB 7.2.14. Assembling the DU Lid Unit Audio PCB Sheet(for EMI) Audio FFC 7.2.15. Setting the Rear Cabinet ! Cautions for Setting the Rear Cabinet 7.2.16. Setting the Speaker and Dimm Lit DIMM Lid DIMM Lid Assy 7.2.17. Setting the Touch Pad and the Keyboard 7-31 ! Putting of the Sheet 7-32 ! Cautions for Setting the Keyboard 3~5mm Remove the Release Paper, and then attach the Palmrest Assy. Release Paper 7.2.18. Setting the Battery Pack and the HDD Pack HDD Case A Revision Label FPC(HDD) HDD Spacer C FPC ASSY 7.2.19. Assembling the Each Cover 8 Exploded View Screw tightening torque Screw tightening torque A B C E 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) 0.12 _ 0.01N m (1.2 _ 0.1kgf cm) A D Screw tightening torque 0.2 _ 0.02N m (2.0 _ 0.2kgf cm) 0.8 _ 0.08N m (8.0 _ 0.8kgf cm) B D Screw tightening torque 0.18 _ 0.02N m (1.8 _ 0.2kgf cm) A Screw tightening torque B C D 9 Replacement Parts List Page Page Page Page Page Replacement Parts List CF-18NHHZXBM PART NO. DESCRIPTION Q'TY MAIN PCB A Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page AUDIO PCB Page I/O PCB PAD PCB SWITCH PCB LED PCB PORT PCB TS PS2 PCB SD PCB