v
No:
Go
to
step
2.
v
Yes:
Shut
down
all
failing
servers
that
are
related
to
the
cluster.
Go
to
step
2.
2.
Complete
the
following
steps:
a.
Turn
off
the
server
and
all
external
devices.
b.
Check
all
cables
and
power
cords.
c.
Set
all
display
controls
to
the
middle
positions.
d.
Turn
on
all
external
devices.
e.
Turn
on
the
server.
If
the
server
does
not
start,
see
“Troubleshooting
tables”
on
page
24.
f.
Check
the
system-error
LED
on
the
operator
information
panel.
If
it
is
flashing,
check
the
LEDs
on
the
system
board
(see
“System
board
LEDs”
on
page
36).
g.
Check
for
the
following
results:
v
Successful
completion
of
POST
(see
“POST”
on
page
11
for
more
information)
v
Successful
completion
of
startup
3.
Did
one
or
more
beeps
sound?
v
No:
Find
the
failure
sysmptom
in
“Troubleshooting
tables”
on
page
24;
if
necessary,
run
the
diagnostic
programs
(see
“Running
the
diagnostic
programs”
on
page
38).
–
If
you
receive
an
error,
see
“Diagnostic
error
codes”
on
page
40.
–
If
the
diagnostic
programs
were
completed
successfully
and
you
still
suspect
a
problem,
see
“Solving
undetermined
problems”
on
page
59.
v
Yes:
Find
the
beep
code
in
“POST
beep
codes”
on
page
11;
if
necessary,
see
“Solving
undetermined
problems”
on
page
59.
Chapter
2.
Diagnostics
23
Summary of Contents for 306m - eServer xSeries - 8849
Page 1: ...IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
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Page 3: ...IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
Page 8: ...vi IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
Page 84: ...68 IBM xSeries 306m Types 8849 and 8491 Problem Determination and Service Guide...
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Page 142: ...Part Number 31R1183 Printed in USA 1P P N 31R1183...
