Toshiba TOSHIBA NB100 specs

4.2 Keyboard cover and keyboard

4 Replacement Procedures

Keyboard cover

Figure 4-5 Removing the keyboard cover and keyboard

M2x4 black flat-head screw

Keyboard

CN6

Figure 4-6 Removing the keyboard cover and keyboard

TOSHIBA NB100 Maintenance Manual

4-15

Image 143

Toshiba TOSHIBA NB100 manual Keyboard cover and keyboard Replacement Procedures

Contents

PLL10X-XXXXX Trademarks CopyrightDisclaimer Preface Toshiba NB100 Maintenance Manual Acronyms Conventions Table of Contents Error! Bookmark not defined Chapter Diagnostic Programs Chapter Replacement Procedures Replacement Procedure Replacement Procedures Installing the Touch Pad Board Appendices Hardware Overview Hardware Overview Chapter Contents Figures Features Hardware Overview Features Hardware Overview Features ‰ LAN ID Parts Description Placement Computer Block Diagram System Board Configurations System Unit Components Hardware Overview System Unit Components Hardware Overview System Unit Components − RTC − Gpio Hardware Overview System Unit Components System Unit Components Hardware Overview Hardware Overview 2.5-inch HDD 2.5-inch HDD Solid State Driver SSD Hardware Overview Solid State Drive SSD Hardware Overview Power Supply Power Supply 5BBatteries Hardware Overview Main BatteryBattery Charging Control Batteries Hardware Overview Batteries RTC Battery Troubleshooting Chapter Troubleshooting Chapter Contents Iii Tables Figures Outline Outline Troubleshooting Troubleshooting Basic Flowchart Basic Flowchart Basic flowchart1/2 Basic Flowchart Troubleshooting END Basic Flowchart Troubleshooting Procedure 1 Power Icon Check Troubleshooting Power Supply DC in LED Power Supply Troubleshooting Check 1 Replace the system board with a new one Procedure 2 Connection CheckProcedure 3 Replacement Check System Board System Board TroubleshootingProcedure 1 Message Check Procedure 2 Test Program Check Troubleshooting2.4 System Board HDD HDD TroubleshootingProcedure 1 Message Check Procedure 2 Partition Check Procedure 3 Format Check Troubleshooting HDD Code Status Procedure 4 Test Program Check Procedure 5 Connector Check and Replacement Check Keyboard Keyboard TroubleshootingProcedure 1 Test Program Check Procedure 2 Connector Check and Replacement Check Procedure 3 Connector Check and Replacement Check Troubleshooting DisplayProcedure 1 External Monitor Check Procedure 2 Test Program Check Display Troubleshooting LAN Troubleshooting LAN Audio Test Audio Test Troubleshooting Cooling Module Troubleshooting Cooling Module 10Cooling Module Troubleshooting Chapter Diagnostic Programs Diagnostic Programs Toshiba NB100 Maintenance Manual Page General General Diagnostic Programs Diagnostic Programs General Customization Test Quick Start Diagnostic ProgramsQuick Start Quick Test Diagnostic Programs Quick Start CPU Speed Test Step by Step Diagnostic Programs Quick Start Keyboard Layout test Audio Record Test Audio Play Test DMI Write DMI Read System Information View Logs Test Running Status and Report Panel Diagnostics Screen ExplanationDiagnostics Windows Exit to Free DOS Title Bar ‹ Program Name and Its Version Service Diagnostic Ver1.10 Diagnostic Programs Quick Start Options Menu Notes Option Diagnostic ProgramsOptions Overview Batch Parameters Configuration Diagnostic Programs 3Option Monitor Battery Life Wait On ErrorBreak On Error Pause Enable Item’s Parameters Configuration Load Batch Parameters Parameters Save Batch Parameters LOG Parameters Setting Specify LOG Viewer Append to Old Log FileLog Device Info on Fail Log file Name Up, Page Down LOG Viewer↑, ↓ Ctrl+F3 EscCtrl+Home Ctrl+End Pass Subtests Diagnostic Programs Subtests HDD Subtests Diagnostic Programs Kbled Subtest 01 CPU System Test Diagnostic ProgramsSystem Test NPU Interrupt Test Diagnostic Programs System TestNPU Basic Functions Test Subtest 02 Boards Subtest 03 FAN Speed Test System Test Diagnostic Programs Subtest 02 Parity Diagnostic Programs Memory TestSubtest 01 Bios ROM Memory Test Subtest 03 Patterns Memory Test Diagnostic Programs Subtest 04 Extended Pattern Memory Test Diagnostic Programs Subtest 08 Refresh Test Subtest 05 Walking 1’s TestSubtest 06 Walking 0’s Test Subtest 07 Memory Address Subtest 12 Memory Speed Test Subtest 11 Data Bus Test Subtest 01 HDD Diagnostic Programs StoragePassword：hard disk Storage Storage Diagnostic Programs Diagnostic Programs Storage Storage Diagnostic Programs Subtest Diagnostic Programs VideoVideo Video Diagnostic Programs Diagnostic Programs Video 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 09 Direct Color Test Subtest 08 Color Purity Test Subtest 10 DAC/Palette Address Diagnostic Programs Video Subtest 01 LAN Card Communication Comm Subtest Keyboard Diagnostic Programs PeripheralPeripheral Subtest Led Test Peripheral Diagnostic Programs Check whether the orange led works normally 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 Colors of Screw Shanks Replacement Procedures Removing the memory card System Board General Replacement Procedures Safety Precautions Replacement Procedures General Toshiba NB100 Maintenance Manual 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 memory card Removing the Memory Card Installing the Memory Card Stopper Memory cover secure screw Memory Slot Removing the Optional Memory Installing the Optional Memory Removing Keyboard Replacement Procedures Keyboard cover and keyboardKeyboard Cover and Keyboard Keyboard cover and keyboard Replacement Procedures Installing the Keyboard Cover and Keyboard Removing the Wireless LAN Card Wireless LAN CardWireless LAN card Replacement Procedures Installing the Wireless LAN Card Replacement Procedures Wireless LAN card Removing the Display Assembly Display AssemblyDisplay Assembly Replacement Procedures Removing the display assembly Replacement Procedures Display Assembly Installing the Display Assembly Removing the Top Cover Replacement Procedures Top CoverTop Cover Installing the Top Cover Top Cover Replacement Procedures Removing the SSD/HDD and Fan Replacement Procedures SSD/HDD and FanSSD/HDD and Fan 13 Removing the SSD/HDD chassis SSD/HDD and Fan Replacement Procedures Installing the SSD/HDD and Fan 15 Removing the system board System Board, DC-IN, RJ-45 Cable and Blue-Tooth Card 16 Removing the system board Toshiba NB100 Maintenance Manual Removing the Display Mask Replacement Procedures Display MaskDisplay Mask Page 18 Removing the display mask Display Mask Replacement ProceduresPage Installing the Display Mask Page Removing the LCD module LCD Module Replacement ProceduresLCD Module M2 x 2.5 black flat-head screw LCD module Replacement Procedures LCD Module Installing the LCD Module Page Removing the CCD Board and Speakers Replacement Procedures CCD Board and SpeakersCCD Board and Speakers Page Installing the CCD Board and Speakers CCD Board and Speakers Replacement ProceduresPage Removing the Touch Pad Board Replacement Procedures Touch Pad BoardTouch Pad Board Page Installing the Touch Pad Board Touch Pad Board Replacement Procedures Appendices Appendix C Pin Assignments Appendix Contents App-iii Apx. a Handling the LCD Module Appendices Precautions for handling the LCD module Appendices Apx. a Handling the LCD Module Apx. a Handling the LCD Module Appendices Appendices Apx. a Handling the LCD Module Apx. a Handling the LCD Module Appendices Apx. B Board Layout Appendices Appendix B Board Layout System Board Front View Figure B-2 Board layout back Appendices Apx. B Board Layout Appendix C C-2 Appendices Apx. C Pin Assignments System Board Appendix C Pin Assignments CN4 CN5 DC-IN Connector 4-Pin Touch Pad Connector 12-Pin Speaker Cable Connector 4-Pin CN502 CN10 Bluetooth Cable Connector 10-PinCN500 CN501 CN503 Card Reader Connector 21-Pin GND MCLKDDR0 MCLKDDR#0 MAWE# CN505 HDD Connector 22-Pin CN509 CN507 Touch Pad Connector 12-Pin CN510 USB Port#3 Connector 4-Pin JACK2 Head Phone Connector 6-Pin Keyboard Scan/Character Codes Appendices Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes set 1 and set 2 2/4 Appendices Keyboard Scan/Character Codes Table D-1 Scan codes set 1 and set 2 3/4 Table D-1 Scan codes set 1 and set 2 4/4 Table D-2 Scan codes with left Shift key Table D-4 Scan codes with Fn key Table D-5 Scan codes in overlay mode Table D-7 No.126 key scan code Japan JP Keyboard United States US Keyboard Apx E Key Layout German GR KeyboardDU, UE, US International USE Keyboard Apx E Key Layout Appendices Arabic AR KeyboardNordic NE Keyboard Greek GK Keyboard Dutch DT Keyboard Slovakian SK Keyboard Herbrew HE Keyboard Figure E-11 EN keyboard United Kingdom EN Keyboard