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Cisco C3850-NM-4-1G Yükleme

Network Module LEDs

Network Module LEDs
Figure 7: Network Module LEDs
1
2
Color
Off
Green
Blinking green
Blinking amber
Amber
Catalyst 3850 Switch Hardware Installation Guide
6
G1 LED
G2 LED
Network Module Link Status
Link is off.
Link is on; no activity.
Activity on a link; no faults.
The LED will blink green even when there is very little control traffic.
Note
Link is off due to a fault or because it has exceeded a limit set in the switch software.
Caution
Link faults occur when noncompliant cabling is connected to an SFP/SFP+
port. Use only standard-compliant cabling to connect to Cisco SFP/SFP+ ports.
You must remove from the network any cable or device that causes a link fault.
Link for the SFP/SFP+ has been disabled.
Installing a Network Module
3
G3 LED
4
G4 LED
OL-26779-05