Bus
error
messages
Note:
See
Chapter
7,
“Parts
listing,
BladeCenter
T
Type
8720
and
8730
,”
on
page
107
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
Action
Failure
reading
I2C
device.
Check
devices
on
bus
1.
1.
Reset
the
management
module.
2.
Reseat
the
management
module.
3.
Reflash
the
management
module.
4.
Replace
the
management
module.
Failure
reading
I2C
device.
Check
devices
on
bus
2.
1.
Reset
the
management
module.
2.
Reseat
the
management
module.
3.
Replace
the
management
module.
4.
Replace
the
midplane.
Failure
reading
I2C
device.
Check
devices
on
bus
3.
1.
Reseat
the
power
modules.
2.
Reseat
the
management
module.
3.
Replace
the
power
modules.
4.
Replace
the
management
module.
5.
Replace
the
midplane.
Failure
reading
I2C
device.
Check
devices
on
bus
4.
1.
Reseat
the
management
module.
2.
Reseat
the
cables
connected
to
the
front
panel
customer
interface
card.
3.
Reseat
the
cables
connected
to
the
rear
panel
customer
interface
card.
4.
Replace
the
front
panel
customer
interface
card.
5.
Replace
the
rear
panel
customer
interface
card.
6.
Replace
the
management
module.
7.
Replace
the
midplane.
Failure
reading
I2C
device.
Check
devices
on
bus
5.
1.
Reseat
the
switch
modules.
2.
Reseat
the
management
module.
3.
Replace
the
switch
modules.
4.
Replace
the
management
module.
5.
Replace
the
midplane.
Undetermined
problems
Use
the
information
in
this
section
if
the
diagnostic
tests
did
not
identify
the
failure,
the
devices
list
is
incorrect,
or
the
system
is
inoperative.
Notes:
1.
When
troubleshooting
a
BladeCenter
T
problem,
you
must
determine
if
the
problem
is
actually
a
blade
server
problem.
v
If
the
BladeCenter
T
unit
contains
more
then
one
blade
server
installed
and
only
one
of
the
blade
servers
exhibits
the
symptom,
most
likely
it
is
a
blade
server
problem.
v
If
all
blade
servers
exhibit
the
same
symptom,
most
likely
it
is
a
BladeCenter
T
unit
problem.
2.
Damaged
data
in
CMOS
can
cause
undetermined
problems.
104
BladeCenter
T
Type
8720
and
8730:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for 87302RU
Page 1: ...BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide ...
Page 2: ......
Page 3: ...BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide ...
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Page 136: ...126 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide ...
Page 137: ...Laser Klass 1 Appendix B Related service information 127 ...
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Page 139: ...Appendix B Related service information 129 ...
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Page 141: ...Appendix B Related service information 131 ...
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Page 157: ...Appendix B Related service information 147 ...
Page 158: ...148 BladeCenter T Type 8720 and 8730 Hardware Maintenance Manual and Troubleshooting Guide ...
Page 159: ...Appendix B Related service information 149 ...
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