Optical Drive and Library SCSI-2 Command Reference

SCSI-2 Drive Command Set
Send Diagnostic Command (1DH)
Chapter 22-78
No Break The No Break bit directs the target not to terminate
looping when an error is detected.
Table 2-70 Controller Test
Byte 7 6 5 4 4 2 1 0
0 Page Code (81H)
1 Reserved
2 Page Length (0) (MSByte)
3 Page Length (8) (LSByte)
4 No
Break
Test Number
(See Table 2-71 on page 2-78)
5 Loop Count
6-11 Reserved (0)
Table 2-71 Interface Manager Diagnostic Tests
Diagnostic Test Name Test Number (hex.)
Selftest 0x01
ROM Checksum Test 0x02
Microprocessor RAM Test 0x03
Buffer RAM Test 0x04
ODC Chip Test 0x05
DSP Communication Test 0x06