Network Module Leds; Rear Panel - Cisco Catalyst 3850 Hardware Installation Manual

Network Module LEDs

Network Module LEDs
Figure 10: Network Module LEDs
1
2
Color
Off
Green
Blinking green
Blinking amber
Amber

Rear Panel

The switch rear panel includes StackWise connectors, StackPower or XPS 2200 connectors, ports, fan modules,
and power supply modules.
Catalyst 3850 Switch Hardware Installation Guide
22
G1 LED
G2 LED
Network Module Link Status
Link is off.
Link is on; no activity.
Activity on a link; no faults.
Note The LED will blink green even when there is very little control traffic.
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.
3 G3 LED
4 G4 LED
Product Overview
OL-26779-05