# Displaying Hardware Status

To display a summary of this status information by placing the cursor on the chassis LED cluster. A SANbox2 switch is equipped with the following chassis LEDs that provide hardware status information:

* Chassis Over Temperature LED - indicates the temperature status of the switch.

* Fan Fail LED - indicates operational status of both fans.

* Heartbeat LED - indicates the status of the internal switch processor and the results of Power On Self Tests (POSTs).

* Input Power LED - indicates the voltage status of the switch.