Power Supply Unit (Psu) Led - Gigabyte E252-P30 User Manual

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Power Supply Unit (PSU) LED

PSU LED
State Description
OFF Indicates no AC power to all power supplies
1Hz Blink GREEN Indicates AC present/ only standby on/ Cold redundant mode
2Hz Blink GREEN Power supply firmware updating mode
Indicates power supply critical event causing shut down:
failure, OCP, OVP, Fan Fail, UVP
Amber
Indicates AC cord unplugged or AC power lost; with a
second power supply in parallel still with AC input power.
Indicates AC cord unplugged or AC power lost; with a
1Hz Blink Amber
second power supply in parallel still with AC input power.
Indicates power supply warning events where
1Hz Blink Amber/Green
the power supply continues to operate:
Alternative
high temp, high power, high current, slow fan.
- 19 - System Appearance