Network Module Leds - Cisco Catalyst WS-C3850-24T-L Product Overview

LEDs

Network Module LEDs

Figure 10: Network Module LEDs
1 G1 LED
2 G2 LED
Color
Off
Green
Blinking green
Blinking amber
Amber
Catalyst 3850 Switch Hardware Installation Guide
22
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 or SFP+
port. Use only standard-compliant cabling to connect to Cisco SFP and SFP+
ports. You must remove from the network any cable or device that causes a
link fault.
Link for the SFP or SFP+ has been disabled.
3 G3 LED
4 G4 LED
Product Overview
OL-26779-05