6.
For
information
about
power-supply
problems,
see
“Power
checkout”
on
page
100.
7.
For
intermittent
problems,
check
the
error
logs;
see
“Diagnostic
programs,
error
codes
and
messages”
on
page
91.
Checkout
procedure
Complete
the
following
steps
to
perform
the
checkout
procedure:
001
IS
THE
SERVER
PART
OF
A
CLUSTER?
YES.
Schedule
maintenance
for
the
system.
Shut
down
all
systems
related
to
the
cluster.
Run
the
storage
test.
NO.
Go
to
step
002
.
002
IF
THE
SERVER
IS
NOT
PART
OF
A
CLUSTER:
1.
Check
the
power
supply
LEDs,
see
“Power-supply
LEDs”
on
page
95.
2.
Turn
off
the
server
and
all
external
devices.
3.
Check
all
internal
and
external
devices
for
compatibility
at
http://www.ibm.com/servers/eserver/serverproven/compat/us/.
4.
Check
all
cables
and
power
cords.
5.
Set
all
display
controls
to
the
middle
position.
6.
Turn
on
all
external
devices.
7.
Turn
on
the
server.
8.
Record
any
beep
codes
that
sound
or
POST
error
messages
that
are
displayed
on
the
screen.
If
no
beep
or
more
than
one
beep
sounds,
look
up
the
error
in
“Beep
symptoms”
on
page
104
or
“No-beep
symptoms”
on
page
108;
if
an
error
is
displayed,
look
up
the
first
error
in
“POST
error
codes”
on
page
108.
9.
Check
the
operator
information
panel
system-error
LED;
if
it
is
on,
see
“Light
path
diagnostics”
on
page
93.
10.
Check
the
system-error
log
and
the
BMC
log.
Note:
The
system-error
log
is
available
only
with
the
Remote
Supervisor
Adapter
II
SlimLine.
If
an
error
was
recorded
by
the
server,
see
Chapter
6,
“Symptom-to-FRU
index,”
on
page
103.
11.
Start
the
diagnostic
programs.
12.
Check
for
the
following
responses:
v
One
beep
v
Readable
instructions
or
the
main
menu
003
DID
YOU
RECEIVE
BOTH
OF
THE
CORRECT
RESPONSES?
NO.
Find
the
failure
symptom
in
Chapter
6,
“Symptom-to-FRU
index,”
on
page
103.
YES.
Run
the
diagnostic
programs
(see
“Diagnostic
programs,
error
codes
and
messages”
on
page
91).
If
you
receive
an
error,
see
Chapter
6,
“Symptom-to-FRU
index,”
on
page
103.
If
the
diagnostic
programs
were
completed
successfully
and
you
still
suspect
a
problem,
see
“Undetermined
problems”
on
page
140.
88
xSeries
236
Type
8841:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for 884155U
Page 1: ...xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 20: ...10 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 96: ...86 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 152: ...142 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 160: ...150 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 173: ...Appendix B Safety information 163...
Page 174: ...164 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 175: ...Appendix B Safety information 165...
Page 176: ...166 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 177: ...Appendix B Safety information 167...
Page 178: ...168 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 179: ...Appendix B Safety information 169...
Page 189: ...Appendix B Safety information 179...
Page 190: ...180 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 191: ...Appendix B Safety information 181...
Page 192: ...182 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 196: ...186 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 208: ...198 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 209: ......
Page 210: ...Part Number 25K8114 1P P N 25K8114...
