ZyXEL Communications XGS-4528F User Manual
Page 48
Chapter 3 Hardware Overview
XGS-4528F User’s Guide
48
ALM
Red
On
There is a hardware failure.
Off
The system is functioning normally.
S1
Green
On
The Switch is connected to other switches in the stack on
Stacking Port 1.
Off
The Switch is not connected to other switches in the stack on
Stacking Port 1.
S2
Green
On
The Switch is connected to other switches in the stack on
Stacking Port 2.
Off
The Switch is not connected to other switches in the stack on
Stacking Port 2.
System Status
Displays
hourglass
icon
The Switch is starting up.
Displays
Stack ID
number
The LED is showing the Stack ID number of the Switch.
1000Base-T Gigabit Ports (
)
1-24
Green
Blinking
The system is transmitting/receiving to/from a 10/1000 Mbps
Ethernet network.
On
The link to a 10/1000 Mbps Ethernet network is up.
Amber
Blinking
The system is transmitting/receiving to/from a 100 Mbps Ethernet
network.
On
The link to a 100 Mbps Ethernet network is up.
Off
The link to an Ethernet network is down.
1000Base-X Mini-GBIC Slots (
)
1-24
Green
On
The port has a successful connection.
Blinking
The port is receiving or transmitting data.
Off
This link is disconnected.
Table 3 LEDs (continued)
LED
COLOR STATUS
DESCRIPTION