Table 41: Power Supply LEDs
Description
Color/State
LED
No Input Voltage
Off
Input OK
Input voltage out of range
Amber
Input voltage within acceptable operating range
Green
Disabled/Forced Shut down/No input power
Off
Output
Fail
Power supply fault (internal failure such as over temperature)
Red
Operational
Green
Output ORING FET Failed
Blinking
Red
Fan Tray LEDs
The table below summarizes the fan tray LEDs.
Table 42: Fan Tray LEDs
Description
Color/State
LED
Disabled/power down
Off
Status (TEMP)
Over temperature
Amber
OK
Green
Fan rotation in range
Green
Fan (FAN)
Fan fault
Amber
Two or more fan faults
Red
No minor alarm
Off
Minor (MIN)
Minor alarm
Amber
No major alarm
Off
Major (MAJ)
Major alarm
Red
No critical alarm
Off
Critical
(CRIT)
Critical alarm (defaults to ON upon RSP reset)
Red
Cisco ASR 907 Router Hardware Installation Guide
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Troubleshooting
Fan Tray LEDs