Power Supply Unit Led - Gigabyte S451-3R1 User Manual

2-6

Power Supply Unit LED

State
Off
GREEN
1Hz Blink GREEN
2Hz Blink GREEN
Green BLINKING
0.25 Sec./On
0.25 Sec./Off
2Hz
Amber
1Hz Blink AMBER
No AC power to all power supplies
Output ON and OK
AC present/ only standby on/ Cold redundant mode
Power supply F.W updateing mode
PSU Sleep Mode (cold Redundant/Offline mode)
AC cord unplugged or AC power lost; with a second
power supply in parallel still with AC input power
Power supply critical event causing shut down:
failure, OCP, OVP, Fan Fail, UVP
Power supply warning events where the
power supply continues to operate:
high temp, high power, high current, slow fan
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PSU LED
Description
System Appearance