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LEDs
NCS 55A1-36H-S, NCS 5502 Power Supply LED
Power modules are located on the back side of the chassis. Each power module has a Status LED.
Table 17: Power Supply LED Descriptions
LED
STATUS
Color
Status
Green
Power supply is on and outputting power to the router.
Flashing Green
Power supply is connected to input power source but not outputting
power to the router.
Amber
Power supply failure, due to one of the following conditions:
• Over voltage
• Over current
• Over Temperature
• Fan failure
Flashing Amber
Power supply is operating but a warning condition has occurred, due
to one of the following conditions:
• High temperature
• High power
• Slow fan
Off
Power supplies are not receiving power.
Hardware Installation Guide for Cisco NCS 5500 Series Fixed-Port Routers
Power Supply LEDs
75
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