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2 Troubleshooting Procedures
2.5 FDD TroubleshootingSystem Board Troubleshooting
2-24
TECRA M1 Maintenance Manual (960 -436)
Table 2-3 Printer port LED boot mode status (5/8)
LED Status
Test item
Message
Check whether self test is necessary or not (at Cold
Boot) (Check of space key and printer wraparound
connector)
(06H)
Password initialization
PCI Bus initialization (Connection of DS Bus)
Initialization of LAN information
07H
PCI Bus initi alization
Check of Wakeup factor
Running a task waiting for the end of INIT PCI
CMOS data initialization (2)
PnP initialization
Setting of setup item
Waiting for the end of Multi Box status check
08H
CMOS data initialization
H/W configuration from PnP resource
Running a task waiting for the end of PnP resource
Serial interrupt control (before using interrupt)
Initialization of PnP H/W
Initialization of PC card slot
SIO initialization
FIR initialization
PCI automatic configuration
Creating a work area for auto configuration
Acquisition of PCI IRQ
Configuration
09H
Initialization of PnP H/W
Storing the results of VGA configuration
Running a task waiting the end of
PCI_CONFIGURATION
Initialization of H/W that is necessary after PCI
configuration
Printer port setting
Start of HDD initialization sequence
SD initialization
0AH
Initialization of H/W that is
necessary after PCI configuration
Creating output code
0BH
First 6KB memory check
0CH
Vector initialization
0DH
NDP initialization
Summary of Contents for Tecra M1
Page 1: ...Toshiba Personal Computer TECRA M1 Maintenance Manual TOSHIBA CORPORATION File Number 960 436 ...
Page 6: ...vi TECRA M1 Maintenance Manual 960 436 ...
Page 10: ...x TECRA M1 Maintenance Manual 960 436 3 29 SETUP 3 78 ...
Page 13: ...TECRA M1 Maintenance Manual 960 436 xiii ...
Page 14: ...Chapter 1 Hardware Overview ...
Page 15: ...1 Hardware Overview 1 ii TECRA M1 Maintenance Manual 960 436 ...
Page 32: ...1 2 System Unit Block Diagram 1 Hardware Overview TECRA M1 Maintenance Manual 960 436 1 15 ...
Page 54: ...Chapter 2 Troubleshooting Procedures ...
Page 55: ...2 Troubleshooting Procedures 2 ii TECRA M1 Maintenance Manual 960 436 ...
Page 58: ...2 Troubleshooting Procedures TECRA M1 Maintenance Manual 960 436 2 v ...
Page 60: ...2 Troubleshooting Procedures TECRA M1 Maintenance Manual 960 436 2 vii ...
Page 123: ...Chapter 3 Tests and Diagnostics ...
Page 124: ...3 Tests and Diagnostics 3 ii TECRA M1 Maintenance Manual 960 436 ...
Page 224: ...3 Tests and Diagnostics 3 29 SETUP 3 96 TECRA M1 Maintenance Manual 960 436 ...
Page 225: ...Chapter 4 Replacement Procedures ...
Page 226: ...4 Replacement Procedures 4 ii TECRA M1 Maintenance Manual 960 436 ...
Page 309: ......
Page 327: ...4 Replacement Procedure 4 25 Fluorescent Lamp 4 90 TECRA M1 Maintenance Manual 960 436 ...
Page 330: ...4 25 Fluorescent Lamp 4 Replacement Procedure TECRA M1 Maintenance Manual 960 436 4 93 ...
Page 349: ...Appendices ...
Page 350: ...Appendices App ii ...
Page 362: ...Appendices Appendix A Handling the LCD Module A 6 TECRA M1 Maintenance Manual 960 436 ...
Page 368: ...Appendices Appendix B Board Layout B 6 TECRA M1 Maintenance Manual 960 436 F VR3000 Volume ...
Page 395: ...Appendices Apx C Pin Assignments C 24 TECRA M1 Maintenance Manual 960 436 123 NC 124 B3V ...
Page 401: ...Appendices Apx C Pin Assignments C 30 TECRA M1 Maintenance Manual 960 436 41 FL P5V ...
Page 408: ...Appendix C Pin Assignments Appendices TECRA M1 Maintenance Manual 960 436 C 37 ...
Page 418: ...Appendices Appendix E Key Layout E 2 TECRA M1 Maintenance Manual 960 436 ...
Page 422: ...Appendices Appendix G BIOS Rewrite Procedures G 2 TECRA M1 Maintenance Manual 960 436 ...
Page 424: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 TECRA M1 Maintenance Manual 960 436 ...
Page 426: ...Appendices Appendix I Reliability I 2 TECRA M1 Maintenance Manual 960 436 ...