Administration
Diagnostics
Cisco 500 Series Stackable Managed Switch Administration Guide 116
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- Warning—The temperature is between the warning threshold to the 
critical threshold.
- Critical—Temperature is above the critical threshold
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.
• Temp erature—The options are:
- OK—The temperature is below the warning threshold.
- Warning—The temperature is between the warning threshold to the 
critical threshold.
- Critical—Temperature is above the critical threshold
If the device is in Native Stack mode, the Health page displays the above fields for 
each unit:
Diagnostics
See Administration: Diagnostics.
Discovery - Bonjour
See Bonjour.