1-21
Catalyst 3650 Switch Hardware Installation Guide
OL-29734-01
Chapter 1 Product Overview
Front Panel
Port LEDs and Modes
Each Ethernet port, 1-Gigabit Ethernet module slot, and 10-Gigabit Ethernet module slot has a port LED.
These port LEDs, either as a group, or individually, display information about the switch and the
individual ports. The port mode determines the type of information shown by the port LEDs.
lists the mode LEDs and their associated port modes and meanings.
To select or change a mode, press the
Mode
button until the desired mode is highlighted. When you
change port modes, the meanings of the port LED colors also change.
explains how to interpret
the port LED colors in different port modes.
When you press the
Mode
button on any switch in the switch stack, all the stack switches change to show
the same selected mode. For example, if you press the
Mode
button on the active switch to show the
SPEED LED, all the other switches in the stack also show the SPEED LED.
Table 1-2
SYST LED
Color
System Status
Off
System is not powered on.
Green
System is operating normally.
Blinking green
Switch is running POST.
Blinking amber
There is a fault with one of the following:
•
Power supply
•
Fan module
Amber
System is receiving power but is not functioning properly.
Table 1-3
Port Mode LEDs
Mode LED
Port Mode
Description
STAT
Port status
The port status. This is the default mode.
SPEED
Port speed
The port operating speed: 10, 100 Mbps, 1 Gbps or 10 Gbps.
DUPLX
Port duplex mode
The port duplex mode–full duplex or half duplex.
ACTV
Active
The active switch status.
PoE
1
1.
Only switches with PoE+ or Cisco UPOE ports
PoE port power
The PoE port status.