Removing the FL Inverter Board | Toshiba PSLD3X, PSLD1X, PSLD2X

4.14 FL Inverter Board

4 Replacement Procedures

4.14 FL Inverter Board

Removing the FL Inverter Board

Remove the FL inverter board according to the following procedures and Figures 4-28. 1. Remove one M2.5x5 black flat head screw.

LCD FL cable

M2x4 black flat head screw

FL inverter board

HV cable

FL inverter board bracket

M2.5x5 black flat head screw

Figure 4-28 Removing the FL inverter board

2.Lift the LCD module, FL inverter board and disconnect the LCD/FL cable from the LCD/FL connector.

3.Disconnect the HV cable from the HV connector and remove the FL inverter board.

Satellite L350/ Satellite Pro L350/ EQUIUM L350/ SATEGO L350 Maintenance Manual

4-47

Image 185

Toshiba PSLD3X, PSLD1X, PSLD2X manual FL Inverter Board Replacement Procedures, Removing the FL Inverter Board

Contents

Equium L350 Satego L350 Trademarks CopyrightDisclaimer Preface Safety PrecautionsPage Acronyms Conventions Table of Contents LAN Chapter Diagnostic Programs Replacement Procedures HDD CPU Page Appendices Hardware Overview Hardware Overview Chapter Contents Tables Figures Hardware Overview Features Features ‰ ODD Features Hardware Overview Hardware Overview Features Features Hardware Overview ID Parts Description Placement Computer Block Diagram System Board Configurations Page System Unit Components Hardware Overview System Unit Components Hardware Overview 1B1.2 System Unit Components − RTC − Gpio Hardware Overview 1B1.2 System Unit Components System Unit Components Hardware Overview Hardware Overview 1B1.2 System Unit Components 2B1.3 2.5-inch HDD Hardware Overview 2.5-inch HDD Hardware Overview 3B1.4 Combo CD-RW/DVD-ROM Combo CD-RW/DVD-ROM 4B1.5 DVD Super Multi +-R Double Layer Hardware Overview DVD Super Multi +-R Double Layer Hardware Overview 5B1.6 HD DVD ROM 6B1.7 Power Supply Hardware Overview Power Supply Battery Charging Control Main BatteryBatteries Hardware Overview 7B1.8 Batteries 7B1.8 Batteries Hardware Overview RTC Battery Troubleshooting Chapter Troubleshooting Chapter Contents Audio Test Procedure 1 Test Program Check Basic Flowchart Outline Outline Troubleshooting Troubleshooting Basic Flowchart Basic Flowchart Basic Flowchart 1/2 Basic Flowchart Troubleshooting END Basic Flowchart Troubleshooting Procedure 1 Power Icon Check Troubleshooting Power Supply DC in LED Power Supply Troubleshooting Procedure 3 Replacement Check Procedure 2 Connection Check System Board System Board TroubleshootingProcedure 1 Message Check Procedure 2 Test Program Check Troubleshooting System Board Procedure 2 Partition Check 2.5-inch HDD Troubleshooting Procedure 3 Format Check Troubleshooting 2.5-inch HDD HDD Error Code and Status Procedure 4 Test Program Check Procedure 5 Connector Check and Replacement Check Procedure 1 Test Program Check Keyboard TroubleshootingProcedure 2 Connector Check and Replacement Check Keyboard Procedure 1 External Monitor Check Troubleshooting DisplayProcedure 3 Connector Check and Replacement Check Display Display Troubleshooting ODD Optical Disk Drive Troubleshooting ODD DriveProcedure 1 ODD Cleaning Check ODD Drive Troubleshooting LAN Troubleshooting LAN Audio Test Cooling Module Troubleshooting Cooling Module 11Cooling Module Troubleshooting Chapter Diagnostic Programs Diagnostic Programs 62i Page General General Diagnostic Programs Diagnostic Programs General Quick Start Quick Start Diagnostic ProgramsQuick Test Customization Test Diagnostic Programs Quick Start CPU Speed Test Step by Step Diagnostic Programs Quick Start Keyboard Layout test Audio Play Test Hotkey Test DMI Write Audio Record TestDMI Read Diagnostic Programs Quick Start System Information View Logs Diagnostics Windows Diagnostics Screen ExplanationExit to Free DOS Test Running Status and Report Panel Title Bar ‹ Program Name and Its Version Service Diagnostic Ver1.10 Quick Start Diagnostic Programs Options Diagnostic Programs 3OptionOverview Options Menu Notes Batch Parameters Configuration Option Diagnostic Programs Break On Error Wait On ErrorPause Enable Monitor Battery Life Item’s Parameters Configuration Load Batch Parameters Parameters Save Batch Parameters LOG Parameters Setting Log Device Info on Fail Append to Old Log FileLog file Name Specify LOG Viewer Up, Page Down LOG Viewer Ctrl+Home EscCtrl+End Ctrl+F3 Pass Subtests Subtests Diagnostic Programs HDD Diagnostic Programs Subtests Vesamem Subtest 01 CPU Diagnostic Programs System TestSystem Test NPU Interrupt Test System Test Diagnostic ProgramsNPU Basic Functions Test Subtest 03 FAN Speed Test Subtest 02 Boards System Test Diagnostic Programs Subtest 01 Bios ROM Diagnostic Programs Memory TestMemory Test Subtest 02 Parity Subtest 03 Patterns Memory Test Diagnostic Programs Subtest 04 Extended Pattern Subtest 05 Walking 1’s Test Subtest 07 Address Test Subtest 06 Walking 0’s TestSubtest 08 Refresh Test Subtest 09 Cache Memory Subtest 12 Memory Speed Test Password：hard disk Diagnostic Programs StorageStorage Subtest 01 HDD Storage Diagnostic Programs Diagnostic Programs Storage Subtest 02 ODD Subtest Diagnostic Programs PeripheralVideo Peripheral Diagnostic Programs Diagnostic Programs Peripheral Subtest 02 640 * 480 VGA Mode Subtest 04 Vesa Video Memory Subtest 03 Vesa Video Modes Subtest 06 LCD Panel Test Subtest 05 AGP Test Subtest 08 Color Purity Test Subtest 10 DAC/Palette Address Peripheral Diagnostic Programs Subtest Direct Color Test Subtest 11 BitBlt Engine Test Peripheral Diagnostic Programs Subtest 01 LAN Card Communication Comm Subtest Keyboard Peripheral Subtest Led Test 11Error Codes and Description Diagnostic Programs Error Codes and description 03xx Board Diagnostic Programs 11Error Codes and Description FAN 31xx Audio IDE-HDD Page Quick Test Item List Quick Test Item List3 Diagnostic Programs Chapter Replacement Procedures Replacement Procedures General CPU Removing the LCD module Installing the LCD Module Figures Removing the battery pack 31 Removing CCD board and MIC HDD General Replacement Procedures Safety Precautions Replacement Procedures GeneralPage Before You Begin Assembly Procedures Disassembly Procedures Screw Tightening Torque Tools and Equipment Colors of Screw Shanks Symbols of Screws on the Computer BodySymbol examples Removing the battery pack Removing the Battery Pack Installing the Battery Pack Removing the PC card Removing the Optional PC Card Installing the Optional PC Card Removing the memory card Removing the Memory Card Installing the Memory Card Removing the optional memory Removing the Optional Memory Installing the Optional Memory Removing the HDD Replacement Procedures HDDHDD Removing the HDD chassis HDD Replacement Procedures Installing the HDD Removing the ODD Bay Module ODD Bay Module Replacement ProceduresODD Bay Module Installing the ODD Bay Module Replacement Procedures ODD Bay Module Assembling the ODD Drive Disassembling the ODD Drive Removing Keyboard Replacement Procedures Keyboard Installing the Keyboard Keyboard Replacement Procedures Contaminated connectors can cause MDC module failures Replacement Procedures MDC ModuleMDC Module Removing the MDC Module Installing the MDC Module MDC Module Replacement Procedures Removing the Wireless LAN Card Wireless LAN CardReplacement Procedures Wireless LAN card Installing the Wireless LAN Card Wireless LAN Card Replacement Procedures Removing the Top Cover Replacement Procedures Top CoverTop Cover Installing the Top Cover Top Cover Replacement Procedures Removing the Display Assembly Display AssemblyReplacement Procedures Display Assembly Installing the Display Assembly and ODD Extended Board Display Assembly Replacement Procedures CN3 CN4 System Board, AC-IN Cable and ODD Extended BoardPage Removing the CPU Cooling Module and Fan For Intel CPU Replacement Procedures CPU Cooling Module and FanCPU Cooling Module and Fan 17 Removing the fan CPU Cooling Module and Fan Replacement Procedures 19 Applying silicon grease Installing the CPU Cooling Module and FanFor Intel CPU Remove the CPU cooling module and FanFor AMD CPU 20 Removing the fan 22 Applying silicon grease Installing the CPU Cooling Module and FanFor AMD CPU Removing the CPU Replacement Procedures 11 CPU11 CPU Installing the CPU 11 CPU Replacement Procedures 25 Securing the CPU Removing the Broadcom Card Broadcom Card Replacement ProceduresBroadcom Card Installing the Broadcom Card Replacement Procedures Broadcom Card Removing the Display Mask Display Mask Replacement ProceduresDisplay Mask Installing the Display Mask Replacement Procedures Display Mask Removing the FL Inverter Board FL Inverter Board Replacement ProceduresFL Inverter Board Installing the FL Inverter Board Replacement Procedures FL Inverter Board Removing the LCD module LCD Module Replacement ProceduresLCD Modules Replacement Procedures LCD Module Installing the LCD Module Removing the CCD Board and MIC Replacement Procedures CCD Board and MICCCD Board and MIC Installing the CCD Board and MIC CCD Board and MIC Replacement Procedures Installing the Speakers Replacement Procedures SpeakersSpeakers Removing the Speakers Removing the Power Button Board and Switch Board Power Button Board and Switch BoardPower Button Board and Switch Board Replacement Procedure s Install the Power Button Board and Switch Board Removing the Touch Pad and Button Board Touch Pad and Button Board Replacement ProceduresTouch Pad and Button Board Installing the Touch Pad and Button Board Replacement Procedures Touch Pad and Button Board Removing the USB cable, CRT cable and RJ11 Cable USB Cable, CRT Cable and RJ11 Cable Replacement ProceduresUSB cable, CRT cable and RJ11 Cable Installing the USB cable, CRT cable and RJ11 Cable Appendices Appendix Contents JACK500