3 healthy led (led2), 4 user led (led3), Healthy led (led2) – Kontron AT8242 User Manual

Page 32: User led (led3)

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Application Defined: May be controlled by application using PICMG API

2.10.3 Healthy LED (LED2)

The AdvancedTCA LED2 is green or amber and indicates a healthy condition. The healthy LED indicates if the
blade is powered up and all voltages and temperatures are within specifications. During normal operation,
this LED is ON (green). This LED is also ON (amber) when one of the AT8242 voltage or temperature fails.

Off:

Payload power down

Green:

Health Ok

Amber:

Health Error (Critical)

Application Defined: May be controlled by application using PICMG API

2.10.4 User LED (LED3)

The AdvancedTCA LED3 is green and/or amber. This LED is controlled by the IPMC and can be used for specific
applications.