IBM System x3650 M3 4255 Service Manual page 137

Table 10. Integrated management module error messages (continued)
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See Chapter 4, "Parts listing, Types 4255, 7945, and 7949 server," on page 157 to determine which
components are customer replaceable units (CRU) and which components are field replaceable units
(FRU).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Sensor CPU nOverTemp has
transitioned to non-recoverable
from a less severe state.
(n = microprocessor number)
Sensor CPU nOverTemp has
transitioned to critical from a
non-recoverable state.
(n = microprocessor number)
Sensor CPU nOverTemp has
transitioned to non-recoverable.
(n = microprocessor number)
Error A sensor has changed to
Nonrecoverable state from a less
severe state.
Error A sensor has changed to Critical
state from Nonrecoverable state.
Error A sensor has changed to
Nonrecoverable state.
1. Make sure that the fans are
operating, that there are no
obstructions to the airflow,
that the air baffles are in
place and correctly installed,
and that the server cover is
installed and completely
closed.
2. Make sure that the heat sink
for microprocessor n is
installed correctly.
3. (Trained service technician
only) Replace microprocessor
n.
(n = microprocessor number)
1. Make sure that the fans are
operating, that there are no
obstructions to the airflow,
that the air baffles are in
place and correctly installed,
and that the server cover is
installed and completely
closed.
2. Make sure that the heat sink
for microprocessor nis
installed correctly.
3. (Trained service technician
only) Replace microprocessor
n.
(n = microprocessor number)
1. Make sure that the fans are
operating, that there are no
obstructions to the airflow,
that the air baffles are in
place and correctly installed,
and that the server cover is
installed and completely
closed.
2. Make sure that the heat sink
for microprocessor n is
installed correctly.
3. (Trained service technician
only) Replace microprocessor
n.
(n = microprocessor number)
Chapter 3. Diagnostics
119