Reference Code
Description/Action Perform all actions before exchanging Failing Items
Failing Item
9900
Licensed Internal Code for tape unit was not upgraded
The I/O processor loading of Licensed Internal Code (LIC) to the
programmable tape unit was not completed.
The tape unit will continue to operate with the previous LIC. You may do
either of the following:
v
Wait for next IPL when the system will attempt to load the LIC for the
tape drive again.
v
Perform TU-PIP4 to reset the IOP and the tape unit. When the IOP is
reset, if the device has the wrong level of LIC, the IOP will attempt to
load the new LIC.
UHZUSER
FFF6
Tape volume statistics logged (no action required)
Table 2. Tape Unit Failing Items Details
Failing Item
Description
Document Description
05H3834
Interposer
IBM 3570 Tape Drive Service Guide
61G8324
Terminating plug
IBM 3570 Tape Drive Service Guide
ANYFC
Any device on Fibre Channel interface
Problem Analysis; Symbolic FRU Isolation
DHZDEV
Tape unit failure
IBM 3570 Tape Drive Service Guide
EXTSCSI
External signal cable
Problem Analysis; Symbolic FRU Isolation
FCCABLE
Fibre Channel cable
Problem Analysis; Symbolic FRU Isolation
FCCODE
Gateway device Licensed Internal Code
Problem Analysis; Symbolic FRU Isolation
FCDEV
Fibre Channel device
Problem Analysis; Symbolic FRU Isolation
FCGATE
Gateway device
IBM SAN Data Gateway Service Guide
FCIOA
Fibre Channel IOA
Problem Analysis; Symbolic FRU Isolation
MHZTMED
Defective tape
Magnetic tape subsystem service information
UHZCLN
Tape unit needs cleaning
Magnetic tape subsystem operator’s information
UHZCNFG
Tape configuration detected by I/O processor;
not valid
Installation
UHZUSER
Operator action required
System operation information
(3590) Tape Unit Reference Codes
A tape or a 3590 Tape Unit failure occurred.
Note:
For tape device and IOP reset procedures, see TU-PIP4.
1.
Is the operating system available and can you enter commands from the
command line?
v
Yes
: Is OS/400 available on the system (see “Determining the Dominant
Operating System” in the
iSeries Service Functions
)?
–
No
: Continue with the next step.
–
Yes
: Use the online problem analysis procedures to isolate the problem.
Use the Work with Problem (
WRKPRB
) command to determine if a
recent problem was entered in the problem log, or use the Verify Tape
(
VFYTAP
) command to run verification tests.
3570
System Reference Codes
167
