IBM 8649 Hardware Maintenance Manual - Page 125

error, messages, Power

Page 125 highlights

Note: See "System replaceable units" on page 122 to determine which components should be replaced by a field service technician. Message Action System board is under recommended temperature (level-warning; system board is under recommended temperature) 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) Ensure system is being properly cooled; see "System reliability considerations" on page 33 System under recommended CPU x temperature (level-warning; system reporting under temperature condition for CPU x) 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 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 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 Action Power supply x current share fault (level-critical; excessive current demand on power supply x) Replace power supply x. Power supply x DC good fault Replace power supply x. (level-critical; power good signal not detected for power supply x) Power supply x temperature fault Replace power supply x. Power supply x removed No action required - information only. Power supply x fan fault (level-critical; fan Replace power supply x. fault in power supply x) Power supply x 12 V fault (level-critical; overcurrent condition detected) See "Power checkout" on page 29 Power supply x 3.3 V fault (level-critical; 3.3 V power supply x had an error) See "Power checkout" on page 29 Power supply x 5 V fault (level-critical; 5 V See "Power checkout" on page 29 power supply x had an error) Chapter 6. Symptom-to-FRU index 115

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Note:
See
“System
replaceable
units”
on
page
122
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
Action
System
board
is
under
recommended
temperature
(level-warning;
system
board
is
under
recommended
temperature)
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)
Ensure
system
is
being
properly
cooled
;
see
“System
reliability
considerations”
on
page
33
System
under
recommended
CPU
x
temperature
(level-warning;
system
reporting
under
temperature
condition
for
CPU
x)
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
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
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
Action
Power
supply
x
current
share
fault
(level-critical;
excessive
current
demand
on
power
supply
x
)
Replace
power
supply
x
.
Power
supply
x
DC
good
fault
(level-critical;
power
good
signal
not
detected
for
power
supply
x
)
Replace
power
supply
x
.
Power
supply
x
temperature
fault
Replace
power
supply
x
.
Power
supply
x
removed
No
action
required
-
information
only.
Power
supply
x
fan
fault
(level-critical;
fan
fault
in
power
supply
x
)
Replace
power
supply
x.
Power
supply
x
12
V
fault
(level-critical;
overcurrent
condition
detected)
See
“Power
checkout”
on
page
29
Power
supply
x
3.3
V
fault
(level-critical;
3.3
V
power
supply
x
had
an
error)
See
“Power
checkout”
on
page
29
Power
supply
x
5
V
fault
(level-critical;
5
V
power
supply
x
had
an
error)
See
“Power
checkout”
on
page
29
Chapter
6.
Symptom-to-FRU
index
115