Lenovo TD200 - ThinkServer - 3809 Hardware Maintenance Manual page 45

• Follow the suggested actions in the order in which they are listed in the Action column until the problem is
solved.
• See Chapter 8 "Parts listing, TD200 Machine Types 3724, 3808, 3809, 3815, 3817, 3824, 3826, 3836" on page
257 to determine which components are customer replaceable units (CRU) and which components are
field replaceable units (FRU).
• 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 baffle is 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 baffle is 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 baffle is 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 5 Diagnostics
37