One Stop Systems
OSS-BP-412 | 13
3.9
Backplane - PWR / FAULT LED
MODE
LED Indicator / Description
Standby
Controller is in the OFF condition, but it is not clear what the LED signal state is in the OFF condition. Since the LED is
powered by 12V input power (not controlled by PS_ON), the LED may shine in this state.
Operational
Controller is in ON condition and power supplies are within specified limits. The LED will be OFF.
Malfunction
If output power is not within specified limits, then LED will shine RED. Or the target board is not initialized
NOTE: The LED is a single color RED device.