Table 3. Firmware Error Codes. (continued)
Error Code Description
21A00xxx SCSI DASD device errors
21A00001 Test Unit Ready Failed - hardware error.
21A00002 Test Unit Ready Failed - sense data
21A00003 Send diagnostic failed.
21A00004 Send diagnostic failed - DevOfl
21E00xxx SCSI tape
21ED0xxx SCSI changer.
21EE0xxx Other SCSI device type.
21F00xxx SCSI CD-ROM.
120
Service Guide
available.
command.
Action / Possible Failing FRU
Notes:
1. Before replacing any system
components, ensure that the:
a. Controller and each device on
the SCSI bus is assigned a
unique SCSI ID.
b. SCSI bus is properly
terminated.
c. SCSI signal and power cables
are securely connected and
not damaged.
2. The location code information is
required to identify the ID of SCSI
device failures, as well as to
indicate the location of the
controller to which the device is
attached.
3. Check below for the xxx value.
The xxx can stand for anything
like 001, 002, 003 and so on.
Ensure that all components
associated with the suspected
SCSI device are thoroughly
checked.
Refer to the notes in error code
21A00xxx.
1. Replace the SCSI device.
2. Replace the SCSI cable.
3. Replace the SCSI controller.
Refer to the notes in error code
21A00xxx.
1. Replace the media (in removable
media devices).
2. Replace the SCSI device.
Refer to the notes in error code
21A00xxx. Replace the SCSI device.
Refer to the notes in error code
21A00xxx. Replace the SCSI device.
Refer to 21A00xxx for a description
and repair action for the xxx value.
Refer to 21A00xxx for a description
and repair action for the xxx value.
Refer to 21A00xxx for a description
and repair action for the xxx value.
Refer to 21A00xxx for a description
and repair action for the xxx value.