System Troubleshooting And Repair; System Control Ph~El - HP 3000 III Series Manual

Table of Contents
System Ver ification and Troubleshooting
They
identify
problems
by
checking the hardware from the most
basic level.
The operating procedures for the
built
in
micro-
diagnostics are contained in the HP 3000 Computer System Install-
ation Manual, part no. 30000-90147.
The program is listed in the
HP 3000 Series III Computer System Microprogram Listing, part no.
30000-90136.
3-5.
SLE UTH 3000
SLEUTH 3000 is a stand-alone utility written in SPL/3000.
It
is
designed
to give Customer Engineers the capability of generating
unique I/O test programs that run under
the
control
of
SLEUTH
3000.
These programs allow isolation of I/O problems
and
ease
the troubleshooting of these problems.
SLEUTH 3000 has the abil-
ity to run up to five different types of I/O devices
concurrent-
ly.
It
can
also
wr i te
and
e xecu te SIO programs,
s tore and
restore
programs
on
magnetic
tape,
and
edit
the
programs.
Peripheral
devices
that
do not have on-line and/or stand-alone
verification programs require that SLEUTH 3000 programs be
writ-
ten
to test these devices.
For additional information, refer to
the Stand-Alone SLEUTH Diagnostic D411A,
manual part no.
03000-
90123.
3-6.
SYSTEM TROUBLESHOOTING AND REPAIR
The HP 3000
Series III
CE Handbook,
part no.
30000-90172 con-
tains system troubleshooting procedures that are designed to iso-
late malfunctions
to specific
functional areas
of the
system.
Repair
of a defective functional area is usually accomplished by
replacing the defective PCA.
Only the main memory PCA's are re-
paired to the component level.
In order
to run the available
diagnostic and
verification pro-
grams
and to be able to perform the
system troubleshooting pro-
cedures,
it is mandatory that Customer Engineers know how to use
both
the System
Control
Panel and the
Maintenance Panel.
De-
tailed information on how to use these panels and "hands-on"
ex-
perience
will be obtained while attending the
hardware training
course.
For reference purposes, the panels are described in par-
agraphs 3-7 and 3-8.
3-7. SYSTEM CONTROL PANEL
The System Cbntrol Panel (figure 3-1) is located at the top front
of the
CPU Equipment Bay and
provides the switches and lamps re-
quired to perform the following operations:
a.
Cold load and run diagnostics.
b.
Load and run user programs.
c.
Halt programs.
d.
Sys tern dump.
e.
Observe Current Instruction Register.
f.
Reset CPU.
g.
Enable and disable auto restart function after power failure.
3-2
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