HP 220mx Guía de usuario Pagina 110

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 378
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 109
SCSI-2 Drive Command Set
Start/Stop Unit Command (1BH)
Chapter 2 2-73
SCSI-2 Drive Commands
Start/Stop Unit Command (1BH)
This command starts or stops rotation of the optical disk in the drive
and/or ejects the optical disk from the drive.
Immed An Immediate bit of 1 indicates that status is returned
as soon as the command descriptor block has been
validated.
An Immed bit of 0 indicates that status is returned after
the operation is completed.
LoEj A Load Eject bit of 0 requests that no action be taken
regarding loading or ejecting the media.
A Load Eject bit of 1 indicates that the media will be
unloaded if the Start bit is 0.
A Load Eject bit of 1 indicates that the media will be
loaded if the Start bit is 1.
NOTE This command is affected by the Prevent/Allow Medium Removal
command. Do not use LoEj in an autochanger environment.
Start A Start bit of 1 indicates that the drive starts rotating
the optical disk. A Start bit of 0 indicates that the drive
stops rotating the optical disk.
Table 2-62 Start/Stop Unit Command CDB
Byte 7 6 5 4 3 2 1 0
0 Operation Code (1BH)
1 Logical Unit Number
(0)
Reserved (0) Immed
2 Reserved (0)
3 Reserved (0)
4 Reserved (0) LoEj Start
5 Reserved (0) Flag Link
Vista de pagina 109
1 2 ... 105 106 107 108 109 110 111 112 113 114 115 ... 377 378

Comentarios a estos manuales

Sin comentarios