3.18 Hard Disk Test Detail Status
3 Tests and Diagnostics
TECRA 9100 Maintenance Manual (960-347)
3-39
3.18 Hard Disk Test Detail Status
When an error occurs in the hard disk test, the following message is displayed:
HDC status = XXXXXXXX
Detailed information about the hard disk test error is displayed on the screen by an eight-
digit number. The first four digits represent the hard disk controller (HDC) error status
number and the last four digits are not used.
The hard disk controller error status is composed of two bytes; the first byte displays the
contents of the HDC status register in hexadecimal form and the second byte displays the
HDC error register.
The contents of the HDC status register and error register are listed in Tables 3-3 and 3-4.
Table 3-3 Hard disk controller status register contents
Bit Name
Description
7 BSY
(Busy)
“0” … HDC is ready.
“1” … HDC is busy.
6 DRDY
(Drive ready)
“0” … Hard disk drive is not ready to accept any command.
“1” … Hard disk drive is ready.
5 DWF
(Drive write
fault)
“0” … DWF error is not detected.
“1” … Write fault condition occurred.
4 DSC
(Drive seek
complete)
“0” … The hard disk drive heads are not settled over a track.
“1” … The hard disk drive heads are settled over a track.
3 DRQ
(Data request)
“0” … Drive is not ready for data transfer.
“1” … Drive is ready for data transfer.
2 CORR
(Corrected data)
“0” … Not used
“1” … Correctable data error is corrected.
1 IDX
(Index)
“0” … Not used
“1” … Index is sensed.
0 ERR
(Error)
“0” … Normal
“1” … The previous command was terminated with an error.
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 ...