ZyXEL Communications ZyXEL Dimension GS-4012F User Manual
Page 49

GS-4012F/4024 User’s Guide
48
Chapter 3 Hardware Overview
ALM
Red
On
There is a hardware failure.
Off
The system is functioning normally.
Gigabit Ethernet Ports
1000
Green
Blinking
The port is sending/receiving data.
On
The link to a 1000 Mbps Ethernet network is up.
The link to a 10 Mbps Ethernet network is up when the 100 LED is
on.
Off
No Ethernet device is connected to this port or the port is
transmitting at 100 Mbps.
100
Amber
Blinking
The port is sending/receiving data.
On
The link to a 100 Mbps Ethernet network is up.
The link to a 10 Mbps Ethernet network is up when the 1000 LED
is on.
Off
No Ethernet device is connected to this port or the port is
transmitting at 1000 Mbps.
Mini-GBIC (SFP) Slots
LNK
Green
On
The port has a successful connection.
Off
No Ethernet device is connected to this port.
ACT
Green
Blinking
The port is sending or receiving data.
Off
The port is not sending or receiving data.
MGMT Port
10
Green
On
The link to a 10 Mbps Ethernet network is up.
Blinking
The port is receiving or transmitting data. at 10 Mbps.
Off
The link to a 10 Mbps Ethernet network is up.
100
Amber
On
The link to a 100 Mbps Ethernet network is up.
Blinking
The port is receiving or transmitting data. at 100 Mbps.
Off
The link to a 100 Mbps Ethernet network is up.
Table 2 Front Panel LEDs (continued)
LED
COLOR
STATUS
DESCRIPTION