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Toshiba L630, L635 manual Removing the Switch board and Button board

Models: L630 L635

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4.18 Switch board and Button board

4.18 Switch board and button board

4 Replacement Procedures

4.18 Switch board and Button board

Removing the Switch board and Button board

Remove the Switch board and Button board according to the following procedures and Figure 4-29.

1.Disconnect the switch board cable

2.Release two M2x2.5 black flat head screws securing the switch board.

3.Remove the switch board.

4.Disconnect the touch pad flat cable and button board cable.

5.Release three M2x2.5 black flat head screws securing the button board.

6.Release four M2x2.5 black flat head screws securing the button board bracket.

M2x2.5 black flat head screw

Touch pad flat cable

Switch board

M2x2.5 black flat head screw

Button board flat cable

M2x2.5 black flat head screw

Botton board

Touch pad bracket

Figure 4-29Removing the Switch board and Button board

Satellite/Satellite Pro/L630/L635 Maintenance Manual

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Toshiba L630, L635 manual Removing the Switch board and Button board

Contents

PSK00x/PSK01x PSK04x/PSK05x Maintenance Manual TOSHIBA CORPORATIONSatellite/Satellite Pro/L630/L635 Maintenance Manual Toshiba Personal Computer Satellite L630/L635Trademarks CopyrightDisclaimer Preface SAFETY PRECAUTIONSThe manual is divided into the following parts Key operation ConventionsAcronyms KeysHardware Overview Table of ContentsTroubleshooting ChapterChapter Diagnostic ProgramsDMI Write Replacement ProceduresChapter Colors of Screw Shanks Battery PackPage Removing the Switch board and Button board Appendices Chapter 1 Hardware Overview Satellite/Satellite Pro/L630/L635 Maintenance Manual1 Hardware Overview 1 Hardware Overview ContentsChapter System Unit Block Diagram Maintenance ManualFigure 1-2 Computer Block Diagram Figure 1-3 System Board Configurations1.1 Features Using the following sizes of memory modules  Wireless LAN BTO  RGB External Monitor Port 1 Hardware Overview 1.1 FeaturesFigure 1-1 ID Parts Description Placement Maintenance Manual1 Hardware Overview 1.1 FeaturesFigure 1-2 Computer Block Diagram Maintenance Manual1 Hardware Overview 1.1 FeaturesFigure 1-3 System Board Configurations Maintenance Manual1.2 System Unit Components Figure 1-4 is Block Diagram of the System UnitFigure 1-4 System Unit Block Diagram Maintenance Manual1 Hardware Overview 1.2 System Unit Components System Controller  Mobile Intel 5 Series Chipset HM55 PCH  Digital microphone interface with internal MIC boost supporting  Atheros AR8152 / AR8151 - 10/100Mbit / 1Gbit 1.3 2.5-inch HDD 1.4 DVD Super Multi +-R Double Layer 1.5 Blu-Ray Writer 1.6 Power Supply 1.5 Blu-Ray Writer 1.7 Batteries1.7.2 Battery Charging Control 1.7.1 Main Battery1.7.3 RTC Battery Satellite/Satellite Pro/L630/L635 Maintenance Manual Chapter Troubleshooting2 Troubleshooting Chapter Contents2 Troubleshooting Tables 2 TroubleshootingFigures Page 2.1 Outline 2 Troubleshooting2.1 Outline 2.2 Basic Flowchart Star t Connect the AC Adapter Insert Bootable CD into ODD or Bootable USB Memory into USB port Figure 2-1 Basic Flowchart 2/2If the diagnostic program cannot detect an error, the error may be intermittent. Run the continuous test program repeatedly to isolate the problem. Check the log utilities function to confirm which diagnostic test detected the error, then perform the appropriate troubleshooting procedures as follows Procedure 1 Power Icon Check 2.3 Power SupplyProcedure 3 Replacement Check AC power cordAC adaptor cord Battery pack Procedure 2 Connection Check2.4 System Board Procedure 1 Message Check1. System test 2. Memory test 3. Keyboard test 4. Display test Procedure 2 Test Program CheckProcedure 3 Replacement Check 2.5 HDD Procedure 1 Message CheckProcedure 2 Partition Check Procedure 4 Test Program Check Check 5 Use the SYS command in the DOS system to install system filesProcedure 3 Format Check Status CodeSystem board Procedure 5 Connector Check and Replacement CheckKeyboard Procedure 1 Test Program CheckProcedure 2 Connector Check and Replacement Check 2.6 Keyboard2.7 Display Procedure 1 External Monitor CheckProcedure 2 Test Program Check Procedure 3 Connector Check and Replacement CheckLCD/FL cable Check 3 The FL may be faulty. Replace it with a new one and return to Procedure 3. If there is still an error, perform CheckFL inverter board System boardConnector Procedure 1 ODD Cleaning CheckProcedure 2 Test Program Check Procedure 3 Connector Check and Replacement CheckCheck 3 The ODD drive may be faulty. Replace the ODD drive with a new one following the steps in Chapter 4. If the ODD drive is still not functioning properly, perform Check 2.9 LAN Procedure 1 Test Program CheckProcedure 2 Connector Check and Replacement Check Speaker Procedure 1 Test Program CheckProcedure 2 Connector Check and Replacement Check 2.10 Audio TestCooling module Procedure 1 Test Program CheckProcedure 2 Connector Check and Replacement Check 2.11 Cooling ModuleChapter 3 Diagnostic Programs Chapter Contents3 Diagnostic Programs ii Satellite/Satellite Pro L630/L635 Maintenance ManualQuick Test Item List Satellite/Satellite Pro L630/L635 Maintenance ManualError Codes and description PeripheralPage 3.1 General  A Service Diagnostic BOOT CD or USB Flash Memory 3.2.2 Customization Test 3.2 Quick Start3.2.1 Quick Test The test result will be displayed in the following screen CPU Speed Test Step by Step 3. Test Result 3.2.3 Keyboard Layout test NOTE 1 This test only for internal microphone 3.2.4 Audio Play Test3.2.5 Audio Record Test 3.2.7 DMI Write 3.2.6 DMI Read3.2.8 System Information On the left column of the above screen, the detected hardware components are listed. The corresponding information of the detected hardware components is displayed on the right of the screen. It displays the current running status information of the check program 3.2.10 Exit to Free DOS 3.2.11 The Diagnostics Screen Explanation3.2.9 View Logs 3. USER BREAK 1. Diagnostics Windows2. Test Running Status and Report Panel 4. Title Bar  Program Name and Its Version Service Diagnostic Ver1.10 Pause Enable Display ‘PAUSE’ when “Pause Enable” is enabled Options Menu Notes 3.3 Options3.3.1 Overview 3.3.2 Batch Parameters Configuration  Monitor Battery Life  Wait On Error Break On Error  Pause Enable TIMEBOUND  Monitor CPU Thermal Monitor the CPU temperature ∙ Test Mode3.3.3 Item’s Parameters Configuration  LOOPBOUND3.3.4 Load Batch Parameters ∙ Interactive∙ Parameters ∙ Report Destination 3.3.6 LOG Parameters Setting3.3.5 Save Batch Parameters  Log Test Activities ∙ Log Options  Log Errors Log Errors Only  Log Errors Only with Time3.3.8 Display LOG File The default viewing program of Service Diagnostics is LogView.exeService Diagnostic Log viewer Satellite/Satellite Pro L630/L635 Maintenance Manual∙ F1 ∙ ↑, ↓∙ Page Up, Page Down ∙ EscDIAG REPORT 3.3.10 LOG File SampleTest items 3.4 SubtestsTest SubtestBus Noise 3 Diagnostic Programs3.4 Subtests 3.4 Subtests 3 Diagnostic Programs28 Satellite/Satellite Pro L630/L635 Maintenance Manual Subtest 01 CPU 3.5 System Test NPU Basic Functions Test Subtest 02 Boards Subtest 03 FAN Speed Test 3.5 System Test 3 Diagnostic ProgramsSatellite/Satellite Pro L630/L635 Maintenance Manual Subtest 02 Patterns Subtest 01 BIOS ROM3.6 Memory Test Subtest 03 Extended Pattern 36 Satellite/Satellite Pro L630/L635 Maintenance Manual Subtest 07 Refresh Test Subtest 04 Walking 1’s TestSubtest 05 Walking 0’s Test Subtest 06 Memory AddressSubtest 12 Memory Speed Test Subtest 10 Data Bus TestSubtest 11 Bus Noise Test Subtest 01 HDD Password：hard disk3.7 Storage Percent-Specify the coverage rate in percentage of the total disk 3.7 Storage 3 Diagnostic ProgramsSubtest 02 ODD Subtest 3.8 Video1. Text in normal attribute 2. Text in blinking normal attribute 4. Text Color 46 Satellite/Satellite Pro L630/L635 Maintenance Manual Subtest 02 640 * 480 VGA ModeSubtest 04 VESA Video Memory Subtest 03 VESA Video ModesSubtest 06 LCD Panel Test 48 Satellite/Satellite Pro L630/L635 Maintenance ManualSubtest 05 AGP Test Register Test SubtestSubtest 08 Color Purity Test Subtest 09 Direct Color TestSubtest 10 DAC/Palette Address 50 Satellite/Satellite Pro L630/L635 Maintenance ManualSubtest 01 LAN Card 3.9 Communication COMM3.10 Peripheral Check whether the white led works normally Satellite/Satellite Pro L630/L635 Maintenance Manual1. Led Test NOTE 1 This Test can not support 3 in 1 LED TestCheck whether the HDD led works normally 54 Satellite/Satellite Pro L630/L635 Maintenance ManualCheck whether the orange led works normally 3.10 Peripheral 3 Diagnostic ProgramsSatellite/Satellite Pro L630/L635 Maintenance Manual Description 3.11 Error Codes and descriptionError Common ErrorThe PC speakers sound source 03xxBoard Video 58 Satellite/Satellite Pro L630/L635 Maintenance Manual34xx 04xxLAN Card 31xxAudio 08xxIDE-HDD 05xxMouse 20xxTest Items 3.12 Quick Test Item List3 Diagnostic Programs3.12 Quick Test Item List DeviceChapter Replacement Procedures 4-ii 4 Replacement ProceduresSatellite/Satellite Pro/L630/L635 Maintenance Manual Chapter ContentsError! Bookmark not defined Error! Bookmark not defined Figures 4-vii 4 Replacement ProceduresSatellite/Satellite Pro/L630/L635 Maintenance Manual 4.1 General Safety Precautions 4.1 General Before You Begin Assembly Procedures Disassembly ProceduresScrew Tightening Torque 4 Replacement Procedures4.1 General Tools and EquipmentColors of Screw Shanks Symbols of Screws on the Computer BodySymbol examples Removing the Battery Pack 4.2 Battery Pack/Bridge Media4.2.1 Battery Pack Installing the Battery Pack Removing the Bridge Media Installing the Bridge Media4.2.2 Bridge Media Removing the Memory Module 4.3 Memory ModuleInstalling the Memory Module Removing the HDD 4.4 HDDM3. 0x3. 5 black flat head screw HDD chassis HDD Figure 4-5 Removing the HDD chassisInstalling the HDD M2.0x5 white flat head screw ODD bay module 4.5 ODD Bay ModuleRemoving the ODD Bay Module 2. Push it in until it clicks into place Installing the ODD Bay ModuleSatellite/Satellite Pro/L630/L635 Maintenance Manual 1. Place the ODD bay module in the correct position and slide it inAssembling the ODD Bezel Disassembling the ODD BezelODD drive ODD bezel Figure 4-7 Removing the ODD BezelAssembling the ODD Drive Disassembling the ODD DriveFigure 4-8 Removing the bracket from the ODD drive Removing Keyboard 4.6 KeyboardInstalling the Keyboard M2x2 black flat head screw Antenna white cable 4.7 Wireless LAN CardRemoving the Wireless LAN Card Wireless Lan card CN1300Installing the Wireless LAN Card M2x2 black flat head screw M2x2 black flat head screw 4.8 Top CoverRemoving the Top Cover M2.5x6 black flat head screw M2.5x6 black flat head screwFigure 4-12 Removing the top cover Installing the Top CoverRemoving the Display Assembly 4.9 Display AssemblyInstalling the Display Assembly M2.5x5 black flat head screw Satellite/Satellite Pro/L630/L635 Maintenance Manual4.10 System Board System board2. Secure the system board with one M2.5x5 black flat-head screw Installing the System BoardSatellite/Satellite Pro/L630/L635 Maintenance Manual 1. Seat the system board in the correct positionRemove the thermal module for VGA Model 4.11 Thermal moduleInstalling the thermal module for VGA Model Figure 4-18 Applying silicon grease Removing the thermal ModuleFigure 4-17 Removing the thermal module Installing the thermal Module Removing the CPU 4.12 CPUInstalling the CPU 4--36 Satellite/Satellite Pro/L630/L635 Maintenance ManualFigure 4-22 Securing the CPU Removing the Display Mask 4.13 Display Mask4--38 Installing the Display Mask1. Install the display mask and lock the latches Satellite/Satellite Pro/L630/L635 Maintenance ManualRemoving the LED module 4.14 LED ModuleM2x2.5 black flat head screw Satellite/Satellite Pro/L630/L635 Maintenance ManualM2x2.5 black flat head screw Right LED bracket M2.6x6 black flat head screw Left LED bracketInstalling the LED Module Removing the CCD Board and MIC Installing the CCD Board and MIC4.15 CCD Board and MIC Satellite/Satellite Pro/L630/L635 Maintenance Manual 4.16 Power Button BoardRemoving the Power Button Board M2x2.5 black flat head Power boardInstall the Power Button Board Removing the Speakers 4.17 SpeakersInstalling the Speakers Removing the Switch board and Button board 4.18 Switch board and Button boardInstalling the Switch board and Button board 4.19 DC IN cable, Card reader board and Bluetooth Card 4. Seat the DC IN cable in the correct position Appendices Satellite/Satellite Pro/L630/L635 Maintenance Manual Appendix ContentsAppendix A Handling the LCD Module Precautions for handling the LCD module3. If the panel’s surface gets dirty, wipe it with cotton or a soft cloth. If it is still dirty, try breathing on the surface to create a light condensate and wipe it again 5. Glass is used in the panel, so be careful not to drop it or let it strike a hard object, which could cause breakage or cracks 7. Do not expose the module to direct sunlight or strong ultraviolet rays for long periods 9. Do not disassemble the LCD module. Disassembly can cause malfunctions Figure B-1 Board Layout Front Satellite/Satellite Pro/L630/L635 Maintenance ManualAppendix B Board Layout System Board Front ViewFigure B-2 Board Layout Back Satellite/Satellite Pro/L630/L635 Maintenance ManualSystem Board Back View Code set Satellite/Satellite Pro/L630/L635 Maintenance ManualAppendix C Keyboard Scan/Character Codes Code setKeytop Satellite/Satellite Pro/L630/L635 Maintenance ManualCode set Code setKeytop Satellite/Satellite Pro/L630/L635 Maintenance ManualCode set Code set1. * Scan codes differ by mode Table C-2 Scan Codes with left Shift key Keytop Satellite/Satellite Pro/L630/L635 Maintenance ManualCode set Code setCode set Satellite/Satellite Pro/L630/L635 Maintenance ManualKeytop Code setCode set Satellite/Satellite Pro/L630/L635 Maintenance ManualShift Code setD.1 United States US Keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualAppendix E Key LayoutFigure D-3 TH keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.3 Thai TH Keyboard D.4 Russian RU KeyboardFigure D-5 HE keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.5 Hebrew HE Keyboard D.6 Korean KR KeyboardFigure D-7 UK keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.7 UK-English UK Keyboard D.8 DU, UE, US International USE KeyboardFigure D-9 DK keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.9 Danish DK Keyboard D.10 Swiss/Switzerland SL KeyboardFigure D-11 AR keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.11 Arabic AR Keyboard D.12 Czech CZ KeyboardFigure D-13 PT keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.13 Portuguese PT Keyboard D.14 Slovakian SK KeyboardFigure D-15 IT keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.15 Italian IT Keyboard D.16 French FR KeyboardFigure D-17 GR keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.17 German GR Keyboard D.18 Greek GK KeyboardFigure D-19 HU keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.19 Hungary HU Keyboard D.20 Spanish SP KeyboardFigure D-21 TR keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.21 Turkey TR Keyboard D.22 Turkish F TF KeyboardFigure D-23 SW keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.23 Swedish SW Keyboard D.24 Belgian BE KeyboardFigure D-25 YU keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.25 Yugoslavia YU Keyboard D.26 Norwegian NO KeyboardFigure D-27 N5 keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.27 Scandinavian N5 Keyboard D.28 Canadian Bilingual CB KeyboardFigure D-29 RO keyboard Satellite/Satellite Pro/L630/L635 Maintenance ManualD.29 Romania RO Keyboard D.30 Bulgaria BU KeyboardD-16 Satellite/Satellite Pro/L630/L635 Maintenance ManualD.31 Japan JP Keyboard Figure D-31 JP keyboard