Note:
See
“System”
on
page
162
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Diskette
drive
problems
Symptom
FRU/action
Diskette
drive
activity
LED
stays
on,
or
the
system
bypasses
the
diskette
drive.
1.
If
there
is
a
diskette
in
the
drive,
verify
that:
v
The
diskette
drive
is
enabled
in
the
Configuration/Setup
utility
program.
v
The
diskette
is
good
and
not
damaged.
(Try
another
diskette
if
you
have
one.)
v
The
diskette
is
inserted
correctly
in
the
drive.
v
The
diskette
contains
the
necessary
files
to
start
the
computer.
v
The
software
program
is
working
properly.
v
The
cable
is
installed
correctly
(in
the
proper
orientation).
2.
To
prevent
diskette
drive
read/write
errors,
be
sure
the
distance
between
monitors
and
diskette
drives
is
at
least
76
mm
(3
in.).
3.
Run
diskette
drive
diagnostics.
4.
Cable.
5.
Diskette
drive.
6.
System
board.
Note:
See
“System”
on
page
162
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Expansion
enclosure
problems
Symptom
FRU/action
The
SCSI
expansion
enclosure
used
to
work
but
does
not
work
now.
1.
Verify
that:
v
The
cables
for
all
external
SCSI
options
are
connected
correctly.
v
The
last
option
in
each
SCSI
chain,
or
the
end
of
the
SCSI
cable,
is
terminated
correctly.
v
Any
external
SCSI
option
is
turned
on.
You
must
turn
on
an
external
SCSI
option
before
turning
on
the
computer.
2.
For
more
information,
see
your
SCSI
expansion
enclosure
documentation.
Note:
See
“System”
on
page
162
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Hard
disk
drive
problems
Symptom
FRU/action
Not
all
drives
are
recognized
by
the
hard
disk
drive
diagnostic
test
(Fixed
Disk
test).
1.
Remove
the
first
drive
not
recognized
and
try
the
hard
disk
drive
diagnostic
test
again.
2.
If
the
remaining
drives
are
recognized,
replace
the
drive
you
removed
with
a
new
one.
System
stops
responding
during
hard
disk
drive
diagnostic
test.
1.
Remove
the
hard
disk
drive
being
tested
when
the
computer
stopped
responding
and
try
the
diagnostic
test
again.
2.
If
the
hard
disk
drive
diagnostic
test
runs
successfully,
replace
the
drive
you
removed
with
a
new
one.
Note:
See
“System”
on
page
162
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
General
problems
Symptom
FRU/action
Problems
such
as
broken
cover
locks
or
indicator
LEDs
not
working
v
Broken
CRU/FRU
140
xSeries
235
Type
8671:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Содержание 8671 - Eserver xSeries 235
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