Switch board and Button board | Toshiba L630, L635 guide

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/L635 Trademarks CopyrightDisclaimer Preface SAFETY PRECAUTIONS The manual is divided into the following parts Key operation ConventionsAcronyms Keys Hardware Overview Table of ContentsTroubleshooting Chapter Diagnostic Programs DMI Write Replacement Procedures 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 Chapter Contents Figures Figure 1-2 Computer Block DiagramFigure 1-3 System Board Configurations System Unit Block Diagram 1.1 Features Using the following sizes of memory modules  Wireless LAN BTO  RGB External Monitor Port 1 Hardware Overview Figure 1-2 Computer Block Diagram Figure 1-3 System Board Configurations 1.2 System Unit Components Figure 1-4 is Block Diagram of the System UnitFigure 1-4 System Unit Block Diagram 1 Hardware Overview  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 Batteries 1.7.2 Battery Charging Control 1.7.1 Main Battery 1.7.3 RTC Battery Satellite/Satellite Pro/L630/L635 Maintenance Manual Chapter Troubleshooting2 Troubleshooting Chapter Contents Tables 2 TroubleshootingFigures Page 2.1 Outline 2.1 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 2/2 If 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 Supply Procedure 3 Replacement Check AC power cordAC adaptor cord Battery pack Procedure 2 Connection Check 2.4 System Board Procedure 1 Message Check 1. System test 2. Memory test 3. Keyboard test 4. Display test Procedure 2 Test Program Check 2.5 HDD Procedure 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 Code System board Procedure 5 Connector Check and Replacement Check Keyboard Procedure 1 Test Program CheckProcedure 2 Connector Check and Replacement Check 2.6 Keyboard FL inverter board HV cable Procedure 1 External Monitor CheckProcedure 3 Connector Check and Replacement Check 2.7 Display LCD/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 board Procedure 1 ODD Cleaning CheckConnector 2.8 ODD Optical Disk Drive Check 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 Speaker 2.10 Audio Test Cooling module 2.11 Cooling Module Chapter 3 Diagnostic Programs ii Satellite/Satellite Pro L630/L635 Maintenance Manual 3 Diagnostic Programs Quick 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 Read 3.2.8 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 3.3.3 Item’s Parameters Configuration Monitor CPU Thermal Monitor the CPU temperature ∙ Test Mode  LOOPBOUND 3.3.4 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 Time 3.3.9 LOG Viewer The default viewing program of Service Diagnostics is LogView.exeService Diagnostic Log viewer 3.3.8 Display LOG File ∙ F1 ∙ ↑, ↓∙ Page Up, Page Down ∙ Esc DIAG REPORT 3.3.10 LOG File Sample Test items 3.4 SubtestsTest Subtest Bus Noise 28 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 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 Address Subtest 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 Subtest 02 ODD Subtest 3.8 Video 1. Text in normal attribute 2. Text in blinking normal attribute 4. Text Color Subtest 02 640 * 480 VGA Mode 46 Satellite/Satellite Pro L630/L635 Maintenance Manual Subtest 04 VESA Video Memory Subtest 03 VESA Video Modes Subtest 06 LCD Panel Test 48 Satellite/Satellite Pro L630/L635 Maintenance ManualSubtest 05 AGP Test Register Test Subtest 08 Color Purity TestSubtest 09 Direct Color Test Subtest 10 DAC/Palette Address 50 Satellite/Satellite Pro L630/L635 Maintenance Manual Subtest 01 LAN Card 3.9 Communication COMM 3.10 Peripheral Check whether the white led works normally 1. Led TestNOTE 1 This Test can not support 3 in 1 LED Test Check whether the HDD led works normally 54 Satellite/Satellite Pro L630/L635 Maintenance ManualCheck whether the orange led works normally 3.10 Peripheral Description 3.11 Error Codes and descriptionError Common Error The PC speakers sound source 03xxBoard Video 58 Satellite/Satellite Pro L630/L635 Maintenance Manual34xx 04xx LAN Card 31xxAudio 08xx IDE-HDD 05xxMouse 20xx Test Items 3.12 Quick Test Item List3 Diagnostic Programs3.12 Quick Test Item List Device Chapter Replacement Procedures 4-ii 4 Replacement Procedures Chapter Contents Error! Bookmark not defined Error! Bookmark not defined Figures 4-vii 4.1 General Safety Precautions 4.1 General 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 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 Module Installing the Memory Module Removing the HDD 4.4 HDD M3. 0x3. 5 black flat head screw HDD chassis HDD Figure 4-5 Removing the HDD chassis Installing the HDD M2.0x5 white flat head screw ODD bay module 4.5 ODD Bay ModuleRemoving the ODD Bay Module 3. Secure the ODD bay module with one M2x5 white flat head screw Installing the ODD Bay Module1. Place the ODD bay module in the correct position and slide it in 2. Push it in until it clicks into place Assembling the ODD Bezel Disassembling the ODD BezelODD drive ODD bezel Figure 4-7 Removing the ODD Bezel Assembling the ODD Drive Disassembling the ODD DriveFigure 4-8 Removing the bracket from the ODD drive Removing Keyboard 4.6 Keyboard Installing the Keyboard M2x2 black flat head screw Antenna white cable 4.7 Wireless LAN CardRemoving the Wireless LAN Card Wireless Lan card CN1300 Installing 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 screw Figure 4-12 Removing the top cover Installing the Top Cover Removing the Display Assembly 4.9 Display Assembly Installing the Display Assembly 4--28 4.10 System BoardSystem board M2.5x5 black flat head screw 4--29 Installing the System Board1. Seat the system board in the correct position 2. Secure the system board with one M2.5x5 black flat-head screw Remove the thermal module for VGA Model 4.11 Thermal module Installing 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 CPU Installing the CPU 4--36 Figure 4-22 Securing the CPU Removing the Display Mask 4.13 Display Mask 4--38 Installing the Display Mask1. Install the display mask and lock the latches Satellite/Satellite Pro/L630/L635 Maintenance Manual Removing the LED module 4.14 LED Module LED cable LED module M2x2.5 black flat head screw Right LED bracketM2.6x6 black flat head screw Left LED bracket M2x2.5 black flat head screw Installing the LED Module Removing the CCD Board and MIC Installing the CCD Board and MIC4.15 CCD Board and MIC 4-43 4.16 Power Button BoardRemoving the Power Button Board M2x2.5 black flat head Power board Install the Power Button Board Removing the Speakers 4.17 Speakers Installing the Speakers Removing the Switch board and Button board 4.18 Switch board and Button board Installing 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 Contents Appendix A Handling the LCD Module Precautions for handling the LCD module 3. 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 View Figure B-2 Board Layout Back System Board Back View Make Appendix C Keyboard Scan/Character CodesCode set Keytop Keytop Satellite/Satellite Pro/L630/L635 Maintenance ManualCode set Code set Keytop 1. * Scan codes differ by mode Table C-2 Scan Codes with left Shift key Keytop Satellite/Satellite Pro/L630/L635 Maintenance ManualCode set Code set Code set Shift D.2 Taiwan TW Keyboard Appendix EKey Layout D.1 United States US Keyboard Figure D-4 RU keyboard D.3 Thai TH KeyboardD.4 Russian RU Keyboard Figure D-3 TH keyboard Figure D-6 KR keyboard D.5 Hebrew HE KeyboardD.6 Korean KR Keyboard Figure D-5 HE keyboard Figure D-8 USE keyboard D.7 UK-English UK KeyboardD.8 DU, UE, US International USE Keyboard Figure D-7 UK keyboard Figure D-10 SL keyboard D.9 Danish DK KeyboardD.10 Swiss/Switzerland SL Keyboard Figure D-9 DK keyboard Figure D-12 CZ keyboard D.11 Arabic AR KeyboardD.12 Czech CZ Keyboard Figure D-11 AR keyboard Figure D-14 SK keyboard D.13 Portuguese PT KeyboardD.14 Slovakian SK Keyboard Figure D-13 PT keyboard Figure D-16 FR keyboard D.15 Italian IT KeyboardD.16 French FR Keyboard Figure D-15 IT keyboard Figure D-18 GK keyboard D.17 German GR KeyboardD.18 Greek GK Keyboard Figure D-17 GR keyboard Figure D-20 SP keyboard D.19 Hungary HU KeyboardD.20 Spanish SP Keyboard Figure D-19 HU keyboard Figure D-22 TF keyboard D.21 Turkey TR KeyboardD.22 Turkish F TF Keyboard Figure D-21 TR keyboard Figure D-24 BE keyboard D.23 Swedish SW KeyboardD.24 Belgian BE Keyboard Figure D-23 SW keyboard Figure D-26 NO keyboard D.25 Yugoslavia YU KeyboardD.26 Norwegian NO Keyboard Figure D-25 YU keyboard Figure D-28 CB keyboard D.27 Scandinavian N5 KeyboardD.28 Canadian Bilingual CB Keyboard Figure D-27 N5 keyboard Figure D-30 BU keyboard D.29 Romania RO KeyboardD.30 Bulgaria BU Keyboard Figure D-29 RO keyboard D-16 D.31 Japan JP KeyboardFigure D-31 JP keyboard