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Matsushita CF-W4HWEZZBM service manual Explanation of Hardware, System Block Diagram

Models: CF-W4HWEZZBM

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7. Explanation of Hardware

7.1. System Block Diagram

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Matsushita CF-W4HWEZZBM service manual Explanation of Hardware, System Block Diagram

Contents

Model No. CF-W4HWEZZBM CF-W4Personal Computer CONTENTS 4.4. Power-on Self Test Boot Check5.1. Outline of Self Diagnostic Test 5.5. Error Messages and TroubleshootingPage Page LASER SAFETY INFORMATION LASER SpecificationFor U.S.A Class 1 LASER-Product For all areasUsage HandlingCables PrecautionsPage Page Maintenance HandlingDisplay Areas excluding the displayPage 2. Specifications Main SpecificationsMain Specifications Pre-installed Software*24Wireless LAN Only for models with wireless LAN 3. Names and Functions Parts Names 4.1. Basic Procedures 4 Diagnosis & Repair4.2. Troubleshooting Windows XP Starting UpWindows XP Starting Up continued DisplayWindows XP Windows XPBattery Indicator Shutting DownSound Display continuedFast User Switching Function Windows XP Reference ManualSD Memory Card Disk Operations4.2.1. List of Error Codes 4.3. Connection Diagram 4.4. Power-on Self Test Boot Check 4.4.2. Error Diagnosis by Checking Beep Signal Sound4.4.1. Outline of POST Error message4.4.3. Diagnosis by Error Code Error codeError Description Possible faulty part5.1. Outline of Self Diagnostic Tests Return the setup contents to defaultInsert the diagnostics floppy disk 5 Self Diagnosis Test5.2. Automatic Test 5.1.1. List of main test itemsContents Test classificationPage End of test 5.4. Test SelectionOrder of test flow selection Input screen startup 5.5. Error Messages and Troubleshooting ContentsPossible damaged or faulty part Test classification6.1. Disassembly Flow Chart 6 Disassembly instructions6.2. Disassembly 6.2.1. Preparation6.2.2. Remove the Keyboard Preparation perform the section 6.2.1. first6.2.3. Remove the HDD 6.2.4. Remove the Top CasePreparation perform the section 6.2.1. 6.2.2. first Preparation perform the section 6.2.1. , 6.2.2. first6.2.5. Remove the SW Board Preparation perform the section 6.2.1. to 6.2.4. first6.2.6. Remove the Disc Cover 6.2.7. Remove the Touch PadPreparation perform the section 6.2.1. to 6.2.4. first Preparation perform the section 6.2.1. to 6.2.4. first6.2.8. Remove the LCD Knob 6.2.9. Remove the Speaker6.2.10. Remove the Solenoid 6.2.11. Remove the Main BoardScrew N LCD Cable CN10 CN116.2.15. Remove the Wireless LAN Module 6.2.12. Remove the Drive Unit6.2.14. Remove the Antenna BoardL,R 6.2.13. Remove the USB Board6.2.16. Remove the MODEM 6.2.17. Remove the Card Bus EjectorPreparation perform the section 6.2.1. to 6.2.4. and 6.2.11. first Preparation perform the section 6.2.1. to 6.2.3. and 6.2.11. first6.2.18. Remove the LCD Unit 6.2.19. Remove the Hinge Cover6.2.20. Remove the LCD Unit and the LCD Rear Preparation perform the section 6.2.1. to 6.2.4. first6.2.21. Remove the Inverter Board LCD High voltage 2pin Wire Rod Inverter Box Tape Gasket Cloth1. Remove the LCD Cable from the Inverter 2. Peel off the Tape for fixation from Inverter Case6.3.2. Assembly knowhow of part LCD 6.3. Reassembly instructions6.3.1. Attention when CF-W4G series is repaired Putting of PET Sheet The cable must not run aground on the damper Conductive Cloth is wrapped Rib application putting of LCD Front Case 01mmPutting of Conductive Cloth of LCD Cable Brake Lever built-in figure 6.3.3. Assembly of Brake LeverBrake Lever completion chart 6.3.4. Solenoid Wire Rod processing 6.3.5. Switch Board assembly specification6.3.6. Speaker installation and Line processing Connection to SW Board6.3.7. Assembly of Antenna Board Part Speaker installationProcessing of Speaker Cable Line processing of Antenna Cable L6.3.8. MODEM Cable, Rib and LAN Cable processing Conductive Cloth affixation of Modem Cable6.3.10. Wire Rod processing of Lithium Battery 6.3.9. USB Cable processingPET Tape Tape6.3.11. Affixation of HDD Gasket Gasket Cloth is pastedDVD Heat Insulation Pack is pasted Gasket6.3.12. Assembly of Disk Cover Assembly of Disk CoverInstallation of various dampers on Disk Angle Installation of Disk Cover6.3.13. Assembly of Touch Pad 6.3.14. Screw tightening procedure of each unitInstallation of Pad Button Installation of Pad Cover2. Installation of Keyboard 6.3.15. Specification of affixation of PET tape to Heat Spreader ENERGY STAR Label CENTRINO LabelWin Logo Label XP 7.1. System Block Diagram 7. Explanation of HardwarePage Screw tightening torque 8. Exploded View8.1. Display Section 8.2. Cabinet Section SW5JK1 8.3. Bottom SectionScrew tightening torque 9 Replacement Parts List Note Important Safety NoticeAccessories CF-W4HWEZZBMMechanical Parts HINGE BACKUP SHEET DFKF8165ZA-0BOTTOM CASE USA ASSY K86-1BATTERY SHEET BATTERY SHEET LK526 DFGX0428ZA-0