User Guide
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276 Index module 46 monitoring power 129 power usage hot key 139 power usage mode 245 real-time clock (RTC) 127 removing 134 status 47 troubleshooting 195 unlocking 133 battery power Hibernation mode 230 Standby mode 230 BIOS version 241 boot priority 242 button start 142 buttons CD or DVD controls 147 CD... Player 148 C caps lock key 48 light 48 CD playing an audio 147 CD or DVD control buttons 147 CD...
276 Index module 46 monitoring power 129 power usage hot key 139 power usage mode 245 real-time clock (RTC) 127 removing 134 status 47 troubleshooting 195 unlocking 133 battery power Hibernation mode 230 Standby mode 230 BIOS version 241 boot priority 242 button start 142 buttons CD or DVD controls 147 CD... Player 148 C caps lock key 48 light 48 CD playing an audio 147 CD or DVD control buttons 147 CD...
Maintenance Manual
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Appendices The appendices describe the following parts: Chapter 1 Hardware Overview describes the TECRA M1 system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform test ... removal and replacement of the FRUs. The manual is divided into the following : q Handling the LCD module q Board layout q Pin assignments q Keyboard scan/character codes q Key layout q Wiring diagrams q BIOS Rewrite Procedures q Reliability iv TECRA M1 Maintenance Manual (960 -436)
Appendices The appendices describe the following parts: Chapter 1 Hardware Overview describes the TECRA M1 system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform test ... removal and replacement of the FRUs. The manual is divided into the following : q Handling the LCD module q Board layout q Pin assignments q Keyboard scan/character codes q Key layout q Wiring diagrams q BIOS Rewrite Procedures q Reliability iv TECRA M1 Maintenance Manual (960 -436)
Maintenance Manual
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Appendices Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G Appendix H Appendix I Handling the LCD Module A-1 Board Layout B-1 Pin Assignments C-1 Character Codes D-1 Key Layout...E-1 Reliability ...F-1 BIOS Rewrite Procedures G-1 EC/KBC Rewrite Procedures H-1 Reliability ...I-1 xii TECRA M1 Maintenance Manual (960 -436)
Appendices Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Appendix G Appendix H Appendix I Handling the LCD Module A-1 Board Layout B-1 Pin Assignments C-1 Character Codes D-1 Key Layout...E-1 Reliability ...F-1 BIOS Rewrite Procedures G-1 EC/KBC Rewrite Procedures H-1 Reliability ...I-1 xii TECRA M1 Maintenance Manual (960 -436)
Maintenance Manual
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... displays, perform Check 2. (a) *** Bad HDD type *** Check system. Then press [F1] key ...... (e) *** Bad time function *** Check system. Then press [F1] key ...... (g) *** Bad check sum (ROM) *** Check system. TECRA M1 Maintenance Manual (960 -436) 2-17 2.4 System Board Troubleshooting 2 Troubleshooting Procedures Procedure 1 Message ...battery. These errors occur when the system configuration preserved in the BIOS ROM. q If Toshiba MS-DOS or Windows Me is turned on the display, perform Check 1. Then press [F1] key ...... If you press F1 as the actual configuration or when the...
... displays, perform Check 2. (a) *** Bad HDD type *** Check system. Then press [F1] key ...... (e) *** Bad time function *** Check system. Then press [F1] key ...... (g) *** Bad check sum (ROM) *** Check system. TECRA M1 Maintenance Manual (960 -436) 2-17 2.4 System Board Troubleshooting 2 Troubleshooting Procedures Procedure 1 Message ...battery. These errors occur when the system configuration preserved in the BIOS ROM. q If Toshiba MS-DOS or Windows Me is turned on the display, perform Check 1. Then press [F1] key ...... If you press F1 as the actual configuration or when the...
Maintenance Manual
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...A20 line Initialization for special register and Intel chip set PIT CH0 initialization (for SDRAM initialization Setting FDC prohibition 2-20 TECRA M1 Maintenance Manual (960 -436) 2 Troubleshooting Procedures 2.5 FDD TroubleshootingSystem Board Troubleshooting Table 2-3 Printer port LED boot mode...for HOLD_ON) BIOS rewrite flag initialization Checksum check Transition to protected mode Boot block checksum (HLT when check error occurred.) Checksum check except boot block Transition to BIOS rewriting when required Enabling KB [tilde] [TAB] key check Transition to BIOS rewriting when checksum...
...A20 line Initialization for special register and Intel chip set PIT CH0 initialization (for SDRAM initialization Setting FDC prohibition 2-20 TECRA M1 Maintenance Manual (960 -436) 2 Troubleshooting Procedures 2.5 FDD TroubleshootingSystem Board Troubleshooting Table 2-3 Printer port LED boot mode...for HOLD_ON) BIOS rewrite flag initialization Checksum check Transition to protected mode Boot block checksum (HLT when check error occurred.) Checksum check except boot block Transition to BIOS rewriting when required Enabling KB [tilde] [TAB] key check Transition to BIOS rewriting when checksum...
Maintenance Manual
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...Message Enabling system speaker Disabling mute Setting volume to max CEC/KBC UPDATE/DAMAGED, BIOS UPDATE/DAMAGED Disabling USB Sound beep Waiting for key input FDC reset Setting of parameter for 2HD (1.44MB), transmission rate Reading first ...CHGBIOSA.EXE"/ "CHGFIRMA.EXE", from the sector read Reading of EXE header of "CHGBIOSA.EXE"/ "CHGFIRMA.EXE" key input when an error occurred Execute "CHGBIOSA.EXE"/"CHGFIRMA.EXE" Prohibition of cache Initialization of special register (Setting refresh...not be used.) (at Cold Boot) (HLT when an error is detected.) TECRA M1 Maintenance Manual (960 -436) 2-21
...Message Enabling system speaker Disabling mute Setting volume to max CEC/KBC UPDATE/DAMAGED, BIOS UPDATE/DAMAGED Disabling USB Sound beep Waiting for key input FDC reset Setting of parameter for 2HD (1.44MB), transmission rate Reading first ...CHGBIOSA.EXE"/ "CHGFIRMA.EXE", from the sector read Reading of EXE header of "CHGBIOSA.EXE"/ "CHGFIRMA.EXE" key input when an error occurred Execute "CHGBIOSA.EXE"/"CHGFIRMA.EXE" Prohibition of cache Initialization of special register (Setting refresh...not be used.) (at Cold Boot) (HLT when an error is detected.) TECRA M1 Maintenance Manual (960 -436) 2-21
Maintenance Manual
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...boot-up Message Storing CMOS error status in IRT error status buffer Start of TIMER initialization Initialization of buffer for power save Update of system BIOS (model name, EDID of the LCD) Waiting for the end of VGA chip initialization (Boot) Check of exceptional cases in protected mode...BM loading BM initialization Key input check during IRT (Waiting for the end of KBC initialization) Password input Enabling BM Storing the value of 40:00h (for SIO save/store) Font address setting for resume password Setting of parameter for character repeat on a USB keyboard TECRA M1 Maintenance Manual (960...
...boot-up Message Storing CMOS error status in IRT error status buffer Start of TIMER initialization Initialization of buffer for power save Update of system BIOS (model name, EDID of the LCD) Waiting for the end of VGA chip initialization (Boot) Check of exceptional cases in protected mode...BM loading BM initialization Key input check during IRT (Waiting for the end of KBC initialization) Password input Enabling BM Storing the value of 40:00h (for SIO save/store) Font address setting for resume password Setting of parameter for character repeat on a USB keyboard TECRA M1 Maintenance Manual (960...
Maintenance Manual
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...Table 2-3 Printer port LED boot mode status (7/8) LED Status (1CH) Test item (Final setting up prior to boot-up) Message Getting keys pressed during the IRT Storing shadow RAM size Update of system resources information prior to boot-up Rewriting memory map data for INT15h E820h ...DVI connection to VGA BIOS Setting battery save mode Setting of date Waiting for the end of Bluetooth initialization Updating DMI Wakeup factor and SM-BIOS structure table Closing configuration space for PCI device Cache control Updating of parameter block A Process for CPU 2-26 TECRA M1 Maintenance Manual (960 -...
...Table 2-3 Printer port LED boot mode status (7/8) LED Status (1CH) Test item (Final setting up prior to boot-up) Message Getting keys pressed during the IRT Storing shadow RAM size Update of system resources information prior to boot-up Rewriting memory map data for INT15h E820h ...DVI connection to VGA BIOS Setting battery save mode Setting of date Waiting for the end of Bluetooth initialization Updating DMI Wakeup factor and SM-BIOS structure table Closing configuration space for PCI device Cache control Updating of parameter block A Process for CPU 2-26 TECRA M1 Maintenance Manual (960 -...
Maintenance Manual
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BIOS ROM Version = VX.XX 1st ID = XXH, 2nd ID = XXH * - KBC Version = VX.XX * - Sound System = XXXXX * - X Floppy Disk Drive(s) Track =XX, Head =XX, Sector =... =XXXXX (XX GB) * - VGA Controller = XXXX * - X Math Co-Processor * - Processor Type = XXXX **- Press [Enter] Key [ Date = XXXX-YY-ZZ, XX:YY:ZZ ] Press Enter to return to the DIAGNOSTIC MENU. Total Memory Size = XXXXXMB ( Conventional Memory = XXXXXKB ) * - TECRA M1 Maintenance Manual (960-436) 3-77 LAN = XXX * - X Printer Adapter LPT1=XXXX LPT2=XXXX LPT3...
BIOS ROM Version = VX.XX 1st ID = XXH, 2nd ID = XXH * - KBC Version = VX.XX * - Sound System = XXXXX * - X Floppy Disk Drive(s) Track =XX, Head =XX, Sector =... =XXXXX (XX GB) * - VGA Controller = XXXX * - X Math Co-Processor * - Processor Type = XXXX **- Press [Enter] Key [ Date = XXXX-YY-ZZ, XX:YY:ZZ ] Press Enter to return to the DIAGNOSTIC MENU. Total Memory Size = XXXXXMB ( Conventional Memory = XXXXXKB ) * - TECRA M1 Maintenance Manual (960-436) 3-77 LAN = XXX * - X Printer Adapter LPT1=XXXX LPT2=XXXX LPT3...
Maintenance Manual
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... when you need the following tool: q BIOS/EC/KBC rewriting disk for the computer that has renewed BIOS data. Set the system to the computer. 3. TECRA M1 Maintenance Manual (960-436) G-1 For example (US Keyboard) (UK Keyboard) (Keep holding down the key until a message appears on the screen.) The BIOS rewriting starts. 6. When the process is...
... when you need the following tool: q BIOS/EC/KBC rewriting disk for the computer that has renewed BIOS data. Set the system to the computer. 3. TECRA M1 Maintenance Manual (960-436) G-1 For example (US Keyboard) (UK Keyboard) (Keep holding down the key until a message appears on the screen.) The BIOS rewriting starts. 6. When the process is...
Maintenance Manual
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... down the key until a message appears on the conditions of the EC/KBC has been erased. Connect the AC adaptor to rewrite EC/KBC, then when you update the EC/KBC system. TECRA M1 Maintenance Manual (960-436) H-1 Turn off the power while you need the following tool: q BIOS/EC/KBC ... program when you next turn on the power, a message may take 3 minutes (maximum), depending on the screen.) The BIOS/EC/KBC rewriting starts. 6. In this case, insert the BIOS/EC/KBC rewriting disk, and the EC/KBC will be impossible to the computer. 3. Connect an external FDD and insert ...
... down the key until a message appears on the conditions of the EC/KBC has been erased. Connect the AC adaptor to rewrite EC/KBC, then when you update the EC/KBC system. TECRA M1 Maintenance Manual (960-436) H-1 Turn off the power while you need the following tool: q BIOS/EC/KBC ... program when you next turn on the power, a message may take 3 minutes (maximum), depending on the screen.) The BIOS/EC/KBC rewriting starts. 6. In this case, insert the BIOS/EC/KBC rewriting disk, and the EC/KBC will be impossible to the computer. 3. Connect an external FDD and insert ...