Checking And Setting The Fan Speed; Checking If The System Is On Or Off - Silicon Graphics Origin200 Owner's Manual

Checking and Setting the Fan Speed

To check the fan speed, enter this command:
Ctrl+t fan
If you see the letter , the fans are running at their normal speed. If you see the letter
n
the fans are running at high speed. Be aware that if the fans are running at high speed it
could be because one of the fans has failed or the ambient air temperature is over 83.3˚ F
(28.5˚ C) and the MSC has automatically increased the speed of the fans to compensate.
You should inspect the system to make sure all the fans are running properly, that airflow
through the system is not blocked, and that the temperature of the air where the
Origin200 server is installed is within proper specifications. To determine the proper
ambient air temperature, see "Physical and Environmental Specifications" in Chapter 1.
To run the speed the fans at high speed, enter this command:
Ctrl+t fan h
To run the speed the fans at low speed, enter this command:
Ctrl+t fan n

Checking If the System Is On or Off

To check if the system is on or off, enter this command:
Ctrl+t pwr
If you see the letter , the power supply is on (sending power to the drives, PCI boards,
u
fans, and logic carrier). If you see the letter
MSC and the reset of the system is off.
Using the AUX Port and Module System Controller Commands
, the power supply is sending only 5 V to the
d
,
h
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