IBM i 830, Repair Manual

Page: 160 / 1000

Tape Unit Failing Items
Notes:
1.
To determine the failing items, go to “Failing Items” on page 479.
2. To determine the associated part numbers, go to “Type, Model, and Part
Number list” on page 885.
3. To determine the parts associated with symbolic FRUs, such as “ANYBUS”, or
“DEVTERM”, go to “Symbolic FRUs” on page 495.
Failing Item Description Document Description
05H3834 Interposer IBM 3570 Tape Drive Service Guide
61G8324 Terminating plug IBM 3570 Tape Drive Service Guide
ANYFC Any Fibre Channel device 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 removable media 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” on page 453.
1.
Is the operating system available and can you enter commands from the
command line?
Yes No
↓
Go to step 3 of this procedure.
2. Is OS/400 available on the system (see “Determining the Dominant Operating
System” in the
iSeries Service Functions )?
No Yes
↓
Use the on-line problem analysis procedures to isolate the problem.
Use the
WRKPRB
(Work with Problem) command to determine if a
recent problem was entered in the problem log, or use the
VFYTAP
(Verify Tape) command to run verification tests.
3. Verify that the 3590 is powered on.
4.
Ensure that the 3590 SCSI address is set to 0.
5. Verify that the 3590 On-line/Off-line switches are set to the On-line position.
6. Load the first tape.
3570
146
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1