Send Diagnostic Command; Table 203 Send Diagnostic Command Descriptor Block - Data Format - Quantum LTO 2 User Manual

SEND DIAGNOSTIC Command

Table 203 SEND DIAGNOSTIC
Command Descriptor Block —
Data Format
LTO-2 SCSI Interface Guide
The
SEND DIAGNOSTIC
diagnostic operations on itself. The diagnostic tests are part of the drive's
resident firmware.
The
RECEIVE DIAGNOSTIC RESULTS
the result of the diagnostic operations.
A Self Test bit of one requests the drive to perform its self test diagnostic.
Bit
7
Byte
0
Self-Test Code
1
2
(MSB)
3–4
5
command requests the drive to perform
command may be used to retrieve
6 5 4
Operation Code (1Dh)
PF
Reserved
Parameter List Length
Control
Chapter 2 SCSI Commands
SEND DIAGNOSTIC Command
3 2 1
Rsvd
Selftest Devoffl
2
0
Unitoffl
(LSB)
250