Power Supply Unit (Psu) Led - Gigabyte R152-P33 User Manual

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Power Supply Unit (PSU) LED

State
OFF
1Hz Blink GREEN
Red
0.5Hz Blink Red
1Hz Blink Red/Green
Alternative
PSU LED
Indicates no AC power to all power supplies
Indicates AC present/ only standby on/ Cold redundant mode
Indicates power supply critical event causing shut down:
failure, OCP, OVP, Fan Fail, UVP
Indicates AC cord unplugged or AC power lost; with a
second power supply in parallel still with AC input power.
Indicates power supply warning events where
the power supply continues to operate:
high temp, high power, high current, slow fan.
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Description
System Appearance