Network Module Leds - Cisco Catalyst 3850 Hardware Installation Manual

Front Panel

Network Module LEDs

Figure 1-6
1
2
Table 1-11
Color
Off
Green
Blinking green
Blinking amber
Amber
Catalyst 3850 Switch Hardware Installation Guide
1-16
Network Module LEDs
G1 LED
G2 LED
Network Module LEDs
Network Module Link Status
Link is off.
Link is on; no activity.
Activity on a link; no faults.
Note
Link is off due to a fault or because it has exceeded a limit set in the
switch software.
Caution
Link for the SFP or SFP+ has been disabled.
1
2
3
4
3
G3 LED
4 G4 LED
The LED will blink green even when there is very little
control traffic.
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.
Chapter 1 Product Overview
OL-26779-02