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2.4 System Board Troubleshooting
2 Troubleshooting Procedures
TECRA 9100 Maintenance Manual (960-347)
2-21
Table 2-3 Printer port LED boot mode status (2/6)
LED Status
Test item
Message
02h
CMOS check and initialization
Configuring cache memory
Enable L1 cache
CMOS access test
CMOS battery level check
CMOS
checksum
CMOS data initialization (1)
Set IRT status
DRAM size storing in CMOS
03h
Resume branch
Resume branch check
SM-RAM
checksum
SMI control flag clear
System BIOS RAM area checksum
System BIOS ROM to RAM copy
1FH
Wake Up check
SMRAM base rewrite
20h
PnP RAM checksum
PIT test and initialization
06h
Grant SMI
CPU check measure
Enabling SMI except for auto-off function
Set clock generator
Set CPU clock to high
Check model specific info
PIC register restore
KBC
initialization
07h
Resume process
Resume process to resume main
Resume
error
process
System BIOS ROM/RAM copy
AGP bridge initialization
04h
SMRAM initialization
SMRAM initialization
Wake Up check
SMRAM base rewrite and BIOS CPU state map store
Initializing
SMRAM
05h
Initializing a PIT and a CPU
Initializing the channel 0 of a PIT
Initializing the channel 2 of a PIT
Testing the channel 1 of a PIT
Summary of Contents for Tecra 9100 Series
Page 6: ...vi TECRA 9100 Maintenance Manual 960 347 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 41: ...Chapter 2 Troubleshooting Procedures ...
Page 42: ...2 Troubleshooting Procedures 2 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 46: ...2 Troubleshooting Procedures 2 vi TECRA 9100 Maintenance Manual 960 347 ...
Page 105: ...Chapter 3 Tests and Diagnostics ...
Page 106: ...3 Tests and Diagnostics 3 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 110: ...3 Tests and Diagnostics 3 vi TECRA 9100 Maintenance Manual 960 347 ...
Page 202: ...3 Tests and Diagnostics 3 29 Sound Test Program 3 92 TECRA 9100 Maintenance Manual 960 347 ...
Page 203: ...Chapter 4 Replacement Procedures ...
Page 204: ...4 Replacement Procedures 4 ii TECRA 9100 Maintenance Manual 960 347 ...
Page 212: ...4 Replacement Procedures 4 x TECRA 9100 Maintenance Manual 960 347 ...
Page 329: ...Appendices ...
Page 330: ...Appendices App ii ...
Page 338: ...Appendices App x ...
Page 344: ...Appendix A Handling the LCD Module A 6 TECRA 9100 Maintenance Manual 960 347 ...
Page 418: ...Appendix E Key Layout E 6 TECRA 9100 Maintenance Manual 960 347 ...
Page 422: ...Appendix G BIOS Rewrite Procedures G 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 424: ...Appendix H EC KBC Rewrite Procedures H 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 426: ...Appendix I Reliability I 2 TECRA 9100 Maintenance Manual 960 347 ...
Page 428: ...Appendix J Connection for Check J 2 TECRA 9100 Maintenance Manual 960 347 ...