d.
Memory
(with
a
minimum
of
two
128
MB
DIMMs)
4.
Turn
on
the
computer.
If
the
problem
remains,
suspect
the
following
FRUs
in
the
order
listed:
v
Power
supply
v
System
board
Notes:
1.
If
the
problem
is
corrected
when
you
remove
an
adapter
from
the
system
and
replacing
that
adapter
does
not
correct
the
problem,
suspect
the
system
board.
2.
If
you
suspect
a
networking
problem
and
all
the
system
tests
pass,
suspect
a
network
cabling
problem
external
to
the
system.
Problem
determination
tips
Because
of
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
Microprocessor
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
Diagnostics
version
–
Type
and
version
level
v
Hardware
configuration
–
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:
v
Are
the
exact
machine
type
and
models
v
Have
the
same
BIOS
level
v
Have
the
same
adapters/attachments
in
the
same
locations
v
Have
the
same
address
jumpers/terminators/cabling
v
Have
the
same
software
versions
and
levels
v
Have
the
same
diagnostics
code
(version)
v
Have
the
same
configuration
options
set
in
the
system
v
Have
the
same
setup
for
the
operating
system
control
files
Comparing
the
configuration
and
software
setup
between
working
and
non-working
computers
will
often
lead
to
problem
resolution.
Symptom-to-FRU
index
107
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