Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
9020 I/O processor detected a SCSI bus configuration error
Before exchanging any parts, verify that the following conditions are not
present:
v Tape and DASD devices attached to the same type 6501 I/O processor
v A device type or model that is not given support
UHKCNFG
FI00851
FI00130
9100 Interface error detected by I/O processor or by tape unit
Before exchanging any parts, do the following:
1. Ensure that an interposer is connected between the I/O processor and
the SCSI cable.
2. Ensure that the SCSI cable between the interposer and the device is
seated correctly, and that there are no bent or damaged pins on the
SCSI cable.
3. Ensure that a terminating plug is attached to the device end of the SCSI
cable.
FI00851
FI00856
05H3834
EXTSCSI
61G8324
9200 I/O processor addressed the tape unit; no response
Before exchanging any parts, do the following:
1. Ensure that the device is powered on.
2. Ensure that an interposer is connected between the I/O processor and
the SCSI cable.
3. Ensure that the SCSI cable between the interposer and the device is
seated correctly, and that there are no bent or damaged pins on the
SCSI cable.
4. Ensure that a terminating plug is attached to the device end of the SCSI
cable.
FI00851
FI00856
05H3834
EXTSCSI
61G8324
9201 Tape unit command timeout
Before exchanging any parts, do the following:
1. Ensure that the device is powered on.
2. Ensure that an interposer is connected between the I/O processor and
the SCSI cable.
3. Ensure that the SCSI cable between the interposer and the device is
seated correctly, and that there are no bent or damaged pins on the
SCSI cable.
4. Ensure that a terminating plug is attached to the device end of the SCSI
cable.
FI00851
FI00856
05H3834
EXTSCSI
61G8324
9210 Illegal or unsupported tape unit response FI00851
FI00856
FI00130
9300 Tape unit failure DHK0002
9301 Tape device failure, redundancy lost
The tape unit detected a hardware failure that does not prevent the tape
unit from completing the present operation.
See the 3590 Tape Unit service information to determine the failing item.
DHK0002
9302 I/O processor Licensed Internal Code error
If the system is operational, take a dump of the I/O processor data. For
more information, see the iSeries Service Functions information or ask your
next level of support for assistance.
FI00130
3490
System Reference Codes 159