Administration
Diagnostics
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 71
5
To view the device health parameters, click Status and Statistics > Health.
If the device is in Standalone mode, the following fields are displayed:
Fan Status—Fan status. The following values are possible:
-OK—Fan(s) are operating normally.
-Fail—Fan(s) are not operating correctly.
-N/A—Fan is not applicable for the specific model.
Fan Direction —The direction that the fans are working in.
If the device is in Native Stack mode, the Health page displays the following fields
for each unit:
Unit—Unit number.
Fan Status—Fan(s) status. There are columns for 4 fans, but information is
only shown for the fans that exist on the specific device model. The following
values are possible:
-OK—Fan(s) are operating normally.
-Fail—Fan(s) are not operating correctly.
-N/A—Fan ID(s) are not applicable for the specific model.
Fan Direction —The direction that the fans are working in.
Diagnostics
See Administration: Diagnostics.
Cool down period after the
Critical threshold was
exceeded (all sensors are
lower than the Warning
threshold - 2 °C).
After all the sensors cool down to Warning
Threshold minus 2 degree C, the PHY will be re-
enabled, and all ports brought back up.
If FAN status is OK, the ports are enabled.
(On devices that support PoE) the PoE circuitry is
enabled.
Event Action