Table 6: SFP+ Port LED Indication
Indication
LED State
LED
Link up in 10G/1G
Green
Labeled same as the SFP port
number
Activity in 10G/1G
Blinking Green
Fault/Error/Link down
Amber
Administratively down
Off
RJ-45 LEDs
There is only one LED on each RJ45 port on the fixed slot (slot 0/0) and this indicates only the link or speed
status. There is no LED to show the Duplex state. However, there are two LEDs for IM RJ45 ports and they
indicate the Link and Duplex state.
Table 7: RJ-45 LED Indication
Indication
LED State
Link up in 10/100/1000Base-T
Green
Activity in 10/100/1000Base-T
Blinking Green
Fault/Error/Link down
Amber
Administratively down
Off
Power Supply Unit LEDs
Each power supply unit has a corresponding LED on the front panel.
Table 8: PSU LED Indication
Power Supply Condition
FAIL LED
Power LED
Power Supply ON; valid
input/output
Off
Green
PSU Warning due to OCP, OTP,
UV, OV, OP, abnormal fan
operation
PSU continues to operate
Red 1Hz blinking
Yellow 1Hz blinking
Cisco ASR-920-12SZ-IM Aggregation Services Router Hardware Installation Guide
14
Cisco ASR 920 Series Aggregation Services Router Overview
LED Indicators
