![background image](/i/zyxel/148838/zyxel-gs2200-24p/h/zyxel-gs2200-24p-039.png)
Chapter 3 Hardware Panels
GS2200-24 User’s Guide
39
SYS
Green
On
The system is on and functioning properly.
Blinking
The system is rebooting and performing self-diagnostic
tests.
Off
The power is off or the system is not ready/
malfunctioning.
PPS
(GS2200-24P
only)
Green
On
External power supply is turned on.
Off
External power supply is turned off or has failed.
ALM
Red
On
A hardware failure is detected.
Off
The system is functioning normally.
Ethernet Ports
LNK/ACT
Green
Blinking
The system is transmitting/receiving to/from a 10 Mbps
or a 1000 Mbps Ethernet network.
On
The link to a 10 Mbps or a 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.
PoE
(GS2200-24P
only)
Amber
(for 1~24
copper ports)
On
Power is supplied to all ports.
Off
There is no power supply.
FDX
Amber
(GS2200-24P:
for 25~28
copper ports
only)
On
The Gigabit port is negotiating in full-duplex mode.
Off
The Gigabit port is negotiating in half-duplex mode.
Mini-GBIC Slots
LNK
Green
On
The link to this port is up.
Off
The link to this port is not connected.
ACT
Green
Blinking
This port is receiving or transmitting data.
Table 3
LED Descriptions (continued)
LED
COLOR
STATUS
DESCRIPTION