IBM B50 - Manual (Page 69)

Error Code Function
/Description Repair Action/Possible Failing FRU
21A00001 Test Unit Ready
Failed - hardware
error Refer to 21A00xxx through 21A0004.
1. Replace the SCSI device.
2. Replace the SCSI cable.
3. Replace the SCSI controller.
| 4. Replace the power supply.
21A00002 Test Unit Ready
Failed - sense data
available. Refer to 21A00xxx through 21A0004.
1. Replace the media (Removable media devices).
2. Replace the SCSI device.
21A00003 Send Diagnostic
Failed Refer to 21A00xxx through 21A0004. Replace the
SCSI device.
21A00004 Send Diagnostic
Failed - DevOfl cmd Refer to 21A00xxx through 21A0004. Replace the
SCSI device.
21E00xxx SCSI Tape Refer to error codes 21A00xxx through 21A0004 for a
description and repair action for the specific “xxx”
value.
21ED0xxx SCSI Changer Refer to error codes 21A00xxx through 21A0004 for a
description and repair action for the specific “xxx”
value.
21EE0xxx Other SCSI device
type Refer to error codes 21A00xxx through 21A0004 for a
description and repair action for the specific “xxx”
value.
21F00xxx SCSI CD-ROM Refer to error codes 21A00xxx through 21A0004 for a
description and repair action for the specific “xxx”
value.
21F20xxx SCSI Read/Write
Optical Refer to error codes 21A00xxx through 21A0004 for a
description and repair action for the specific “xxx”
value.
2200xxxx Network Controller
problem
22000001 Internal wrap test
failed. Replace the adapter.
22001001 Internal wrap test
failed. Replace the adapter.
22002001 Adapter failed to
complete hardware
initialization. Replace the adapter.
22010001 Adapter failed to
complete hardware
initilization. Replace the adapter.
22011001 Adapter failed to
complete hardware
initilization. Replace the adapter.
Chapter 3. Error Code to FRU Index 3-5