Optical Drive and Library SCSI-2 Command Reference
Jukebox SCSI-2 Command Set
Receive Diagnostic Results Command (1CH)
Chapter 3 3-33
Jukebox SCSI-2 CommandsJukebox SCSI-2 Commands
Receive Diagnostic Results Command (1CH) 
This command retrieves the results of a library diagnostic test performed 
using the Send Diagnostic Command (Table 3-31 on page 3-35). The 
diagnostic test number and parameters, error codes, and FRU 
information are provided.
NOTE The following tables provide information that can help with 
troubleshooting failed components in a unit. The FRUs returned should 
be considered pointers to the best area within the unit to check for the 
fault. Simply changing the FRU listed may or may not fix the associated 
problem.
Allocation
Length   The maximum number of parameter bytes that may be 
sent in the Data In Phase to describe the results of the 
test.
Table 3-29 Receive Diagnostic Results Command CDB 
Byte 7 6 5 4 3 2 1 0
0 Operation Code (1CH)
1 Logical Unit Number 
(0)
Reserved (0)
2 Reserved (0)
3 Allocation Length (MSByte)
4 Allocation Length (LSByte)
5 Control Byte (0)










