Power Supply Leds - Cisco ASR 903 Hardware Installation Manual

Troubleshooting
LED Label
Tx LEDs

Power Supply LEDs

The table below summarizes the power supply LEDs for both the AC and DC power supplies.
Table 44: DC Power Supply LEDs (A900-PWR-550-D)
LED
Input OK
Output Fail
Table 45: DC Power Supply LEDs (A900-PWR-1200-D)
LED
Input OK
Color/State
Green
Solid Yellow
Off
Color/State
Off
Amber
Green
Off
Red
Green
Color/State
Off
Amber
Green
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
Power Supply LEDs
Description
Link up with activity
Fault/Error/Alarm
Link Down
Description
No Input Voltage
Input voltage out of range
Input voltage within acceptable
operating range
Disabled/Forced Shut down/No
input power
Power supply fault (internal failure
such as over temperature)
Operational
Description
No Input Voltage
Input voltage out of range
Input voltage within acceptable
operating range
171