[c-nsp] temperature reading GSR

[Aaron]

Or clogged air filter which will reduce the amt of air able to be pulled in.

You should change it at least once a year, more often if there is a lot of
construction going on.

Aaron

On Mon, Mar 3, 2008 at 2:33 PM, Pete Templin <petelists at templin.org> wrote:

> eliran h wrote:
> > I've typed the command:
> > show environment temperatures
> > Slot #  Hot Sensor      Inlet Sensor
> >          (deg C)          (deg C)
> > 0       27.5            28.0
> >
> > Cisco specify a temperature range for each line card, Do I need to focus
> in
> > the HOT sensor or the Inlet sensor?
>
> Both.  High temps at the inlet indicate insufficient cold air.  High
> temps at the hot sensor indicate poor airflow - think airflow
> restrictions, failed fans, etc.
>
> Consider using SNMP to track these.  You should then be able to pull the
> warning and critical thresholds on a per-card basis to know when you're
> running hot.
>
> pt
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