ZyXEL Communications GS-2724 User Manual
Page 45
Chapter 3 Hardware Overview
GS-2724 User’s Guide
45
SYS
Green
Blinking
The system is rebooting and performing self-diagnostic tests.
On
The system is on and functioning properly.
Off
The power is off or the system is not ready/malfunctioning.
ALM
Red
On
There is a hardware failure.
Off
The system is functioning normally.
Gigabit Ethernet Ports
LNK/ACT
Green
On
The port has a successful 10/1000 Mbps connection.
Amber
On
The port has a successful 100 Mbps connection.
Blinking
The port is sending or receiving data.
Off
The port is disconnected or the link failed.
FDX
Amber
On
The port is in full duplex mode.
Blinking
The port detected a collision event.
Off
The port is in half duplex mode or there is no connection.
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 or there is no
connection.
MGMT Port
10
Green
On
The link to a 10 Mbps Ethernet network is up.
Blinking
The port is sending or receiving data at 10 Mbps.
Off
The link to a 10 Mbps Ethernet network is down.
100
Amber
On
The link to a 100 Mbps Ethernet network is up.
Blinking
The port is sending or receiving data at 100 Mbps.
Off
The link to a 100 Mbps Ethernet network is down.
Gigabit Ethernet Ports (Part of Dual Personality Interface)
1000
Green
Blinking
The port is sending/receiving data.
On
The link to a 10/1000 Mbps Ethernet network is up.
Off
The link to a 10/1000 Mbps Ethernet network is down.
100
Amber
Blinking
The port is sending/receiving data.
On
The link to a 100 Mbps Ethernet network is up.
Off
The link to a 100 Mbps Ethernet network is down.
Table 2 LEDs (continued)
LED
COLOR
STATUS
DESCRIPTION