Supermicro SuperServer 220HE-FTNR User Manual page 12

Power Supply Condition
No Power to Power Supply
Power Supply critical events causing a
shutdown/ failure/ OCP/ OVP/ Fan Fail/
OTP/ UVP
Power Supply Warning Events Where the
power supply continues to operate; High
temperature; Over voltage; under voltage,
etc.
AC or DC present only 12VSB ON (PS
OFF)
Output ON and OK
One of the power cords unplugged and in
redundant mode
Power Supply Indicators
Green LED
OFF
OFF
OFF
1Hz Blink Green
Green
OFF
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Chapter 1: Introduction
Amber LED
OFF
Amber LED
1Hz Blink Amber
OFF
OFF
Amber