IBM 7026-H80 - RS/6000 - 256 MB RAM - Page 220

Table 5. Firmware Error Codes. (continued)
Error Code Description Action/
Possible Failing FRU
21E0 0002 SCSI tape - test unit ready failed -
sense data available
Before replacing any system
components, refer to the notes in
error code 21A0 0001.
1. Replace the media.
2. Replace the SCSI device.
21E0 0003 SCSI tape - send diagnostic failed -
sense data available
Before replacing any system
components, refer to the notes in
error code 21A0 0001.
Replace the SCSI device.
21E0 0004 SCSI tape - send diagnostic failed -
DevOfl cmd
Before replacing any system
components, refer to the notes in
error code 21A0 0001.
Replace the SCSI device.
21ED 0001 SCSI changer - test unit ready failed
- hardware error
Before replacing any system
components, refer to the notes in
error code 21A0 0001.
1. Replace the SCSI device.
2. Replace the SCSI cable.
3. Replace the SCSI controller.
21ED 0002 SCSI changer - test unit ready failed
- sense data available
Before replacing any system
components, refer to the notes in
error code 21A0 0001.
1. Replace the media.
2. Replace the SCSI device.
21ED 0003 SCSI changer - send diagnostic
failed - sense data available
Before replacing any system
components, refer to the notes in
error code 21A0 0001.
Replace the SCSI device.
21ED 0004 SCSI changer - send diagnostic
failed - DevOfl cmd
Before replacing any system
components, refer to the notes in
error code 21A0 0001.
Replace the SCSI device.
21EE 0001 Undetermined SCSI device type -
test unit ready failed - hardware error
Before replacing any system
components, refer to the notes in
error code 21A0 0001.
1. Replace the SCSI device.
2. Replace the SCSI cable.
3. If the missing SCSI devices are
connected to the same
backplane, replace the SCSI
backplane.
4. Replace the SCSI controller.
202 Service Guide