4-Port C37.94 Interface Module Leds; Power Supply Leds - Cisco ASR 903 Installation Manual

Troubleshooting

4-Port C37.94 Interface Module LEDs

The table below summarizes the LEDs for the 37.94 interface module.
Table 53: Cisco ASR 903 Router C37.94 IM LEDs
LED Label
Power (PWR)
Operating Status (STAT)
Rx LEDs
Tx LEDs

Power Supply LEDs

The table below summarizes the power supply LEDs for both the AC and DC power supplies.
Table 54: DC Power Supply LEDs (A900-PWR-550-D)
LED
Input OK
Output Fail
Color/State Description
Green All power rails are within spec.
Red Disabled
Off No Power
Red Failure
Yellow Booting
Green Operational
Off No Power
Green Link up with activity
Solid Fault/Error/Alarm/No Sync
Yellow
Off Link Down
Green Link up with activity
Solid Fault/Error/Alarm
Yellow
Off Link Down
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
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
4-Port C37.94 Interface Module LEDs
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