IBM 2296 User Manual

Page of 192
Problem
 
determination
 
tips
 
Due
 
to
 
the
 
variety
 
of
 
hardware
 
and
 
software
 
combinations
 
that
 
can
 
be
 
encountered,
 
use
 
the
 
following
 
information
 
to
 
assist
 
you
 
in
 
problem
 
determination.
 
If
 
possible,
 
have
 
this
 
information
 
available
 
when
 
requesting
 
assistance
 
from
 
Service
 
Support
 
and
 
Engineering
 
functions.
 
v
   
Machine
 
type
 
and
 
model
 
v
   
Processor
 
or
 
hard
 
disk
 
upgrades
 
v
   
Failure
 
symptom
 
   
Do
 
diagnostics
 
fail?
 
   
What,
 
when,
 
where,
 
single,
 
or
 
multiple
 
systems?
 
   
Is
 
the
 
failure
 
repeatable?
 
   
Has
 
this
 
configuration
 
ever
 
worked?
 
   
If
 
it
 
has
 
been
 
working,
 
what
 
changes
 
were
 
made
 
prior
 
to
 
it
 
failing?
 
   
Is
 
this
 
the
 
original
 
reported
 
failure?
v
   
Reference/Diagnostics
 
version
 
   
Type
 
and
 
version
 
level
v
   
Hardware
 
configuration
 
   
Print
 
(print
 
screen)
 
configuration
 
currently
 
in
 
use
 
   
BIOS
 
level
v
   
Operating
 
system
 
software
 
   
Type
 
and
 
version
 
level
Note:
  
To
 
eliminate
 
confusion,
 
identical
 
systems
 
are
 
considered
 
identical
 
only
 
if
 
they:
 
1.
   
Are
 
the
 
exact
 
machine
 
type
 
and
 
models
 
2.
   
Have
 
the
 
same
 
BIOS
 
level
 
3.
   
Have
 
the
 
same
 
adapters/attachments
 
in
 
the
 
same
 
locations
 
4.
   
Have
 
the
 
same
 
address
 
jumpers/terminators/cabling
 
5.
   
Have
 
the
 
same
 
software
 
versions
 
and
 
levels
 
6.
   
Have
 
the
 
same
 
Reference/Diagnostics
 
Diskette
 
(version)
 
7.
   
Have
 
the
 
same
 
configuration
 
options
 
set
 
in
 
the
 
system
 
8.
   
Have
 
the
 
same
 
setup
 
for
 
the
 
operation
 
system
 
control
 
files
Comparing
 
the
 
configuration
 
and
 
software
 
set-up
 
between
 
″working
 
and
 
non-working
 
systems
 
will
 
often
 
lead
 
to
 
problem
 
resolution.
 
Notices
 
References
 
in
 
this
 
publication
 
to
 
IBM
 
products,
 
programs,
 
or
 
services
 
do
 
not
 
imply
 
that
 
IBM
 
intends
 
to
 
make
 
these
 
available
 
in
 
all
 
countries
 
in
 
which
 
IBM
 
operates.
 
Any
 
reference
 
to
 
an
 
IBM
 
product,
 
program,
 
or
 
service
 
is
 
not
 
intended
 
to
 
state
 
or
 
imply
 
that
 
only
 
that
 
IBM
 
product,
 
program,
 
or
 
service
 
may
 
be
 
used.
 
Subject
 
to
 
IBM’s
 
valid
 
intellectual
 
property
 
or
 
other
 
legally
 
protectable
 
rights,
 
any
 
functionally
 
equivalent
 
product,
 
program,
 
or
 
service
 
may
 
be
 
used
 
instead
 
of
 
the
 
IBM
 
product,
 
program,
 
or
 
service.
 
The
 
evaluation
 
and
 
verification
 
of
 
operation
 
in
 
conjunction
 
with
 
other
 
products,
 
except
 
those
 
expressly
 
designated
 
by
 
IBM,
 
are
 
the
 
responsibility
 
of
 
the
 
user.
   
Chapter
 
10.
 
Related
 
service
 
information
 
183