Power Supply Leds - Cisco NCS 560-4 Hardware Installation Manual

Pinout and LED Details
LED
Fan (FAN)
Minor (MIN)
Major (MAJ)
Critical
(CRIT)
Table 28: Slave Fan Tray LED Details
LED Color
Green
Amber
Red

Power Supply LEDs

The table below summarizes the power supply LEDs for both the AC and DC power supplies.
Table 29: Power Supply LEDs
LED
Input OK
Output
Fail
Color/State Description
Fan rotation in range
Green
Amber Fan fault
Red Two or more fan faults
Off No minor alarm
Amber Minor alarm
No major alarm
Off
Red Major Alarm
Off No critical alarm
Red Critical alarm (defaults to ON upon RSP reset)
Color/State Description
Off No Input Voltage
Amber Input voltage out of range
Green Input voltage within acceptable operating range
Disabled/Forced Shut down/No input power
Off
Red Power supply fault (internal failure such as over temperature)
Green Operational
Blinking Output ORING FET Failed
Red
Fan Fail Status
All fans working fine
Single fan failure
Two or more fans have failed
Cisco NCS 560-4 Router Hardware Installation Guide
Power Supply LEDs
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