Lantronix
SM12XPA Install Guide
33847 Rev. B
16
Power Supply LED
The PS-AC-250 power supply LED is shown and described below.
PS-AC-250 LED
:
LED State
Power Supply Condition
Green
Output On and OK
Off
No AC power to all power supplies
1Hz Blinking Green
AC present / Only 12VSB On (PS off) or PS in Smart On state
Amber
AC cord unplugged or AC power lost; with a second power supply in parallel still with
AC input power.
1Hz Blinking Amber
Power supply warning events where the power supply continues to operate (high
temp, high power, high current, slow fan).
Amber
Power supply critical event causing a shutdown (Failure, OCP, OVP, Fan Fail)