Technical data

Troubleshooting
4-12
Component Possible Failures Result
CPU
temperature
sensing
The temperature exceeds 72
°C (161.6°F).
Backup fans activate without
warning.
If the temperature drops below
70 °C the backup fans are
turned off.
The temperature exceeds the
warning level (>75 °C; >167°F).
A warning message appears
and a warning beep sounds.
If the temperature exceeds the
warning level for more than
five minutes, the server
automatically shuts down.
The temperature exceeds the
upper limit (>80 °C; >176°F).
The server automatically shuts
down.
Power supplies
present
The incorrect number of power
supplies are present with good
status in the server.
A message displays indicating
the number of power supplies
present in the server.
Power supply
failure
The temperature exceeds the
upper limit or the voltages are
out of range.
Power supply shuts down, an
error message displays, and a
beep sounds.