Quantum Audio STT2401A Manuel D’Utilisation

Page de 137
 
Table of Contents 
Seagate Travan 40 Product Manual 
Page v 
 
Manual ejection............................................................................................. 18
 
Setting the write-protect switch ........................................................................... 19
 
Drive maintenance..................................................................................................... 20
 
Caring for tape cartridges.................................................................................... 20
 
Cleaning the drive read/write head...................................................................... 20
 
Troubleshooting ......................................................................................................... 21
 
Initial checks........................................................................................................ 21
 
No drive response, front panel LED does not light.............................................. 21
 
Front panel LED blinks rapidly following power-up self-test................................ 21
 
Drive does not come ready ................................................................................. 22
 
Motor starts to drive cartridge but stops immediately.......................................... 22
 
Drive will not write but will read previously written tapes ..................................... 22
 
Tape does not stream ......................................................................................... 22
 
Drive not seen during boot-up ............................................................................. 23
 
Drive not seen by OS after boot-up..................................................................... 23
 
Tape won’t load ................................................................................................... 23
 
Back-up program “freezes” or “locks up” ............................................................ 23
 
“Bad blocks,” media errors, etc. .......................................................................... 24
 
Slow backups ...................................................................................................... 24
 
Tape won’t eject .................................................................................................. 24
 
“Incompatible format,” “Won’t write on this tape” ................................................ 24
 
Loading revised firmware via Seagate firmware cartridge......................................... 25
 
ATAPI interface 
27
 
Introduction ................................................................................................................ 27
 
ATA-2 Interface pin assignments .............................................................................. 27
 
ATAPI commands...................................................................................................... 28
 
Specification compliance ........................................................................................... 29
 
ERASE (Group 0, Op. Code 19)................................................................................ 30
 
INQUIRY (Group 0, Op. Code 12) ............................................................................. 31
 
LOAD/UNLOAD (Group 0, Op. Code 1B).................................................................. 33
 
LOCATE (Group 1, Op. Code 2B) ............................................................................. 35
 
LOG SELECT (Group 2, Code 4C) ........................................................................... 36
 
LOG SENSE (Group 2, Op. Code 4D) ...................................................................... 37
 
Page 00h—Supported Log Page ........................................................................ 38
 
Page 03h—Error Counter for READ (ATAPI) ..................................................... 38
 
Page 03—Error Counter for READ definitions ............................................. 39
 
Page 2Eh—TapeAlert Diagnostic ....................................................................... 40
 
Page 31h—Tape Capacity Page......................................................................... 45
 
Page 31h—Special Information .......................................................................... 46