Gigabyte R451-3R0, User Manual

Page: 25 / 117

- 25 - System Appearance
2-6 Power Supply Unit LED
PSU
LED
State Description
Off No AC power to all power supplies
GREEN Output ON and OK
1Hz Blink GREEN AC present/ only standby on/ Cold redundant mode
2Hz Blink GREEN Power supply F.W updateing mode
Green BLINKING
0.25 Sec./On
0.25 Sec./Off
2Hz
PSU Sleep Mode (cold Redundant/Offline mode)
Amber
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
1Hz Blink AMBER
Power supply warning events where the
power supply continues to operate:
high temp, high power, high current, slow fan