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Panasonic CF-T4HWETZBM service manual Power-on Self Test Boot Check

Models: CF-T4HWETZBM

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4.4. Power-on Self Test (Boot Check)

4.4.1.Outline of POST

4.4.2.Error Diagnosis by Checking Beep Signal Sound

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Panasonic CF-T4HWETZBM service manual Power-on Self Test Boot Check

Contents

CF-T4 Contents Page Page Page Page Page Page Page Specifications Main SpecificationsWireless LAN Names and Function of Parts EXT Basic Procedures Diagnosis & RepairTroubleshooting Page Page Page Page Page ConnectionDiagram DFJS980ZAPower-on Self Test Boot Check Diagnosis by Error Code Outline of Self Diagnostic Tests Self Diagnosis TestPage Page Page Order of test flow selection Disassembly instructions Disassembly Flow ChartPreparation Removing the KeyboardRemoving the HDD Removing the Top CaseRemoving the Touch Pad Preparation perform the .2.1. , 6.2.2. and 6.2.4. firstRemoving the USB Board Removing the LCD Knob and the SpeakerRemoving the Main Board Removing the Wireless LAN Module Removing the Antenna Board L,R and the DC-IN CableRemoving the Modem Removing the Card Bus EjectorRemoving the Hinge Cover Removing the LCD UnitRemoving the LCD Unit and the LCD Rear Remove the InverterAssembly knowhow of part LCD Reassenbly instructionsPutting of PET Tape Cable must not run aground on the damper Putting of gasket LCD Installation and Line processing of Speaker LCD cable processing 8mm LCD Cable Conductive ClothProcessing of DC-IN Cable and Coaxial Cable Assembly of Touch PadObtaining of Side Cover L Processing of Modem Cable and LAN Cable Screw tightening procedure of Each UnitProcessing of USB Cable Putting of tape ScrewB ScrewC ScrewB ScrewE ScrewH ScrewI ScrewF System Block Diagram Explanation of HarddwareDCIN&BATT Extended View Display SectionLCD Unit Assy / Pen Holder Section Cabinet Section Bottom Section Replacement Parts List Packing Material LCD Front TP DXQT2+E12FNL Screw