Rear View LEDs
DC Power Supply LEDs
The power supply provides a single, external, bi-color LED to indicate its status.
shows the power supply LEDs on the rear.
Figure 49: Power Supply LED
The LED blinks green when DC is applied to the PSU and standby voltages are available. The LED
displays solid green when all the power outputs are available. The LED displays solid amber when
the PSU has failed or shut down due to over-current or over-temperature.
Table 17: DC Power Supply LED Indicators
for LED conditions.
Table 17: DC Power Supply LED Indicators
Bi-color LED Indication
Power Supply Condition
OFF
No DC power to all power supplies
Amber
No DC power to this power supply (for 1+1
configuration)
OR
Power supply critical event causing a shutdown:
Failure, fuse blown (1+1 only), OCP (12V), OVP
(12V), fan failed
78
910-5680-001 Revision F, February 2014
LED Descriptions
Platform Maintenance