Manuals / Matsushita / Computer Equipment / Personal Computer

Matsushita CF-W4HWEZZBM Contents, Power-on Self Test Boot Check, Outline of Self Diagnostic Test

Models: CF-W4HWEZZBM

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		Page			Page
1	Read Me First	4	6	Disassembly & Reassembly Instruction	................... 31
	1.1. Accessories	10		6.1. Disassembly Flow Chart	31
2	Specifications	11		6.2. Disassembly	32
3	Names and function of Parts	14		6.3. Reassembly	42
4	Diagnosis & Repair	16	7	Explanation of Hardware	56
	4.1. Basic Procedures	16		7.1. System Block Diagram	56
	4.2. Troubleshooting	17	8	Main Unit Extended View	58
	4.3. Connection Diagram	23		8.1. Display section	58
	4.4. Power-on Self Test (Boot Check)	24		8.2. Cabinet section	59
5	Self Diagnosis Test	26		8.3. Bottom section	60
	5.1. Outline of Self Diagnostic Test	26	9	Replacement Parts List	61
	5.2. Automatic Test	27
	5.3. Peripheral Test	28
	5.4. Test Selection	29
	5.5. Error Messages and Troubleshooting	30

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Contents

Model No. CF-W4HWEZZBM CF-W4Personal Computer 5.1. Outline of Self Diagnostic Test CONTENTS4.4. Power-on Self Test Boot Check 5.5. Error Messages and TroubleshootingPage Page For U.S.A Class 1 LASER-Product LASER SAFETY INFORMATIONLASER Specification For all areasCables UsageHandling PrecautionsPage Page Display MaintenanceHandling 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 Windows XP Starting Up continuedDisplay Windows XPSound Battery IndicatorShutting Down Display continuedSD Memory Card Fast User Switching Function Windows XPReference Manual Disk Operations4.2.1. List of Error Codes 4.3. Connection Diagram 4.4.1. Outline of POST 4.4. Power-on Self Test Boot Check4.4.2. Error Diagnosis by Checking Beep Signal Sound Error messageError Description 4.4.3. Diagnosis by Error CodeError code Possible faulty partInsert the diagnostics floppy disk 5.1. Outline of Self Diagnostic TestsReturn the setup contents to default 5 Self Diagnosis TestContents 5.2. Automatic Test5.1.1. List of main test items Test classificationPage End of test 5.4. Test SelectionOrder of test flow selection Input screen startup Possible damaged or faulty part 5.5. Error Messages and TroubleshootingContents Test classification6.1. Disassembly Flow Chart 6 Disassembly instructions6.2.2. Remove the Keyboard 6.2. Disassembly6.2.1. Preparation Preparation perform the section 6.2.1. firstPreparation perform the section 6.2.1. 6.2.2. first 6.2.3. Remove the HDD6.2.4. Remove the Top Case 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. firstPreparation perform the section 6.2.1. to 6.2.4. first 6.2.6. Remove the Disc Cover6.2.7. Remove the Touch Pad Preparation perform the section 6.2.1. to 6.2.4. first6.2.10. Remove the Solenoid 6.2.8. Remove the LCD Knob6.2.9. Remove the Speaker 6.2.11. Remove the Main BoardScrew N LCD Cable CN10 CN116.2.14. Remove the Antenna BoardL,R 6.2.15. Remove the Wireless LAN Module6.2.12. Remove the Drive Unit 6.2.13. Remove the USB BoardPreparation perform the section 6.2.1. to 6.2.4. and 6.2.11. first 6.2.16. Remove the MODEM6.2.17. Remove the Card Bus Ejector Preparation perform the section 6.2.1. to 6.2.3. and 6.2.11. first6.2.20. Remove the LCD Unit and the LCD Rear 6.2.18. Remove the LCD Unit6.2.19. Remove the Hinge Cover Preparation perform the section 6.2.1. to 6.2.4. first1. Remove the LCD Cable from the Inverter 6.2.21. Remove the Inverter BoardLCD High voltage 2pin Wire Rod Inverter Box Tape Gasket Cloth 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 6.3.6. Speaker installation and Line processing 6.3.4. Solenoid Wire Rod processing6.3.5. Switch Board assembly specification Connection to SW BoardProcessing of Speaker Cable 6.3.7. Assembly of Antenna Board PartSpeaker installation Line processing of Antenna Cable L6.3.8. MODEM Cable, Rib and LAN Cable processing Conductive Cloth affixation of Modem CablePET Tape 6.3.10. Wire Rod processing of Lithium Battery6.3.9. USB Cable processing TapeDVD Heat Insulation Pack is pasted 6.3.11. Affixation of HDD GasketGasket Cloth is pasted GasketInstallation of various dampers on Disk Angle 6.3.12. Assembly of Disk CoverAssembly of Disk Cover Installation of Disk CoverInstallation of Pad Button 6.3.13. Assembly of Touch Pad6.3.14. Screw tightening procedure of each unit 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 Accessories 9 Replacement Parts ListNote Important Safety Notice CF-W4HWEZZBMMechanical Parts BOTTOM CASE USA ASSY HINGE BACKUP SHEETDFKF8165ZA-0 K86-1K526 BATTERY SHEETBATTERY SHEET L DFGX0428ZA-0

CONTENTS

4.4. Power-on Self Test (Boot Check)

5.1. Outline of Self Diagnostic Test

5.5. Error Messages and Troubleshooting