Note:
See
“System
replaceable
units”
on
page
122
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
FRU/action
System
board
is
over
recommended
temperature
(level-warning;
system
board
is
over
recommended
temperature)
1.
Ensure
system
is
being
properly
cooled
;
see
“System
reliability
considerations”
on
page
15.
2.
Replace
the
system
board.
System
board
is
under
recommended
temperature
(level-warning;
system
board
is
under
recommended
temperature)
v
Ambient
temperature
must
be
within
normal
operating
specifications
;
see
“Features
and
specifications”
on
page
3
System
over
temperature
for
CPU
x
(level-warning;
CPU
x
reporting
over
temperature
condition)
v
Ensure
system
is
being
properly
cooled;
see“System
reliability
considerations”
on
page
15.
System
under
recommended
CPU
x
temperature
(level-warning;
system
reporting
under
temperature
condition
for
CPU
x)
v
Ambient
temperature
must
be
within
normal
operating
specifications
;
see
“Features
and
specifications”
on
page
3
Fan
error
messages
Note:
See
“System
replaceable
units”
on
page
122
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
FRU/action
Fan
x
failure
(level-critical;
fan
x
had
a
failure)
1.
Check
connections
to
fan
x
.
2.
Replace
fan
x
.
Fan
x
fault
(level-critical;
fan
x
beyond
recommended
RPM
range)
1.
Check
connections
to
fan
x
.
2.
Replace
fan
x
.
Fan
x
outside
recommended
speed
action
1.
Replace
fan
x
.
Power
error
messages
Note:
See
“System
replaceable
units”
on
page
122
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
FRU/action
Power
supply
x
current
share
fault
(level-critical;
excessive
current
demand
on
power
supply
x
)
v
Replace
power
supply
x
.
Power
supply
x
DC
good
fault
(level-critical;
power
good
signal
not
detected
for
power
supply
x
)
v
Replace
power
supply
x
.
Power
supply
x
temperature
fault
v
Replace
power
supply
x
.
Power
supply
x
removed
v
No
action
required
-
information
only
.
Power
supply
x
fan
fault
(level-critical;
fan
fault
in
power
supply
x
)
v
Replace
power
supply
x.
Power
supply
x
12
V
fault
(level-critical;
overcurrent
condition
detected)
v
See
“Power
checkout”
on
page
79.
116
xSeries
336
Type
1879
and
Type
8837:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for 88371RU
Page 1: ...xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 15: ...Server on off 8 to 80 Shipment 5 to 100 Chapter 1 General information 5...
Page 22: ...12 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 24: ...14 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 92: ...82 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 149: ...Appendix B Safety information 139...
Page 150: ...140 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 151: ...Appendix B Safety information 141...
Page 152: ...142 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 153: ...Appendix B Safety information 143...
Page 154: ...144 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 155: ...Appendix B Safety information 145...
Page 165: ...Appendix B Safety information 155...
Page 166: ...156 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 167: ...Appendix B Safety information 157...
Page 168: ...158 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 172: ...162 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 185: ......
Page 186: ...Part Number 25K8109 1P P N 25K8109...