IBM i 830 User Manual

You should interpret the term tape unit to mean the tape drive you are working on.
However, this document uses the terms tape drive and enclosure to indicate a more
specific meaning.
Read all safety procedures before servicing the system. Observe all safety
procedures when performing a procedure. Unless instructed otherwise, always
power off the system or expansion tower where the FRU is located, (see “Powering
On and Powering Off the System and Logical Partitions” on page 922) before
removing, exchanging, or installing a field-replaceable unit (FRU).
DANGER
To prevent a possible electrical shock from touching two surfaces with
different electrical grounds, use one hand, when possible, to connect or
disconnect signal cables. (RSFTD004)
DANGER
To prevent a possible electrical shock during an electrical storm, do not
connect or disconnect cables or station protectors for communications lines,
display stations, printers, or telephones. (RSFTD003)
DANGER
To prevent power from switching on automatically during service procedures,
select manual or secure mode on the system unit control panel or disconnect
the cables that connect to J15 and J16 on the frame being serviced.
(RSFTD211)
Read and understand the following service procedures before using this section:
v “Powering On and Powering Off the System and Logical Partitions” on page 922
v “Initial Program Load (IPL) Information” in the iSeries Service Functions
information
TU-PIP1
Introduction:
Note: Determine if the system has logical partitions. Go to “Determining if the
System Has Logical Partitions” on page 943, before continuing with this
procedure.
Note: If the system has logical partitions, perform this procedure from the logical
partition that reported the problem.
This procedure isolates tape unit power problems.
Read the “Overview” on page 445 before continuing with this procedure.
1. Is the tape unit in an external enclosure, and does the tape unit enclosure
have a Power switch?
Yes No
↓ Go to “TU-PIP3” on page 451.
This ends the procedure.
Tape Unit PIPs
446
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1

IBM i 830 Specifications

General

Brand	IBM
Model	i 830
Category	Server
Language	English