Purpose:

It lists FWA-4030/5070/6070 PSU LED Behavior for customer reference,

Target Audience:

For Advantech TSE, RBU AE, outsourcing service engineer(s) and End customer with the following knowledges :

Following table lists the Delta DPS-650AB-16's status LED behavior for user reference

Power Supply Condition	LED State
Output ON and OK	GREEN
No AC power to all power supplies	OFF
AC present / Only 12VSB on (PS off) or PS in Smart On state	1Hz Blink GREEN
AC cord unplugged or AC power lost; with a second power supply in parallel still with AC input power.	AMBER
Power supply warning events where the power supply continues to operate; (ex: high temp, high power,high current, slow fan)	1Hz Blink Amber
Power supply critical event causing a shutdown; failure, (Ex: OCP, OVP, Fan Fail)	AMBER