Finding
troubleshooting
information
Table
2
describes
where
to
find
troubleshooting
information
in
this
section.
Note:
Many
components,
including
the
CPU,
RAM
and
power
supplies
cannot
be
exchanged
in
the
field.
The
only
replaceable
parts
are
the
optional
SAS
daughter
card,
battery,
front
bezel
assembly,
I/O
buffer
DIMM
memory,
and
the
optional
InfiniBand
card.
Table
2.
Where
to
find
troubleshooting
information
Component
Where
to
find
information
SAS
expansion
card
Front
bezel
High-speed
InfiniBand
expansion
card
“Solving
undetermined
problems”
on
page
95
Memory
“Boot
errors
and
handling”
on
page
72
LEDs
Power
Network
connections
Service
processor
Software
problems
“Troubleshooting
charts”
on
page
52
For
troubleshooting
information
about
other
BladeCenter
components,
see
the
appropriate
Problem
Determination
and
Service
Guide
,
and
other
product-specific
documentation.
See
“Related
documentation”
on
page
1
for
additional
information.
For
the
latest
editions
of
the
IBM
BladeCenter
documentation,
go
to
http://www.ibm.com/support/us/en/
on
the
World
Wide
Web.
Troubleshooting
charts
The
following
tables
list
problem
symptoms
and
suggested
solutions.
If
you
cannot
find
the
problem
in
the
troubleshooting
charts,
or
if
carrying
out
the
suggested
steps
do
not
solve
the
problem,
have
the
blade
server
serviced.
If
you
have
problems
with
an
adapter,
monitor,
keyboard,
mouse,
or
power
module,
see
the
Problem
Determination
and
Service
Guide
that
comes
with
your
BladeCenter
unit
for
more
information.
If
you
have
problems
with
an
Ethernet
switch
module,
I/O
adapter,
or
other
optional
device
that
can
be
installed
in
the
BladeCenter
unit,
see
the
Problem
Determination
and
Service
Guide
or
other
documentation
that
comes
with
the
device
for
more
information.
Problems
indicated
by
the
front
panel
LEDs
The
state
of
the
LEDs
on
the
front
of
the
blade
can
help
in
isolating
problems.
52
BladeCenter
QS21
Type
0792:
Problem
Determination
and
Service
Guide
Summary of Contents for BladeCenter QS21 Type 0792
Page 1: ...BladeCenter QS21 Type 0792 Problem Determination and Service Guide...
Page 2: ......
Page 3: ...BladeCenter QS21 Type 0792 Problem Determination and Service Guide...
Page 8: ...vi BladeCenter QS21 Type 0792 Problem Determination and Service Guide...
Page 46: ...28 BladeCenter QS21 Type 0792 Problem Determination and Service Guide...
Page 68: ...50 BladeCenter QS21 Type 0792 Problem Determination and Service Guide...
Page 142: ...124 BladeCenter QS21 Type 0792 Problem Determination and Service Guide...
Page 143: ......
Page 144: ...Part Number 42C4969 Printed in USA 1P P N 42C4969...
