ZyXEL GS1910-24 User Guide - Page 22

LEDs, Hardware Overview, GS1910/XGS1910 Series User's Guide

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Chapter 3 Hardware Overview 3.3 LEDs The following table describes the LEDs. Table 2 LEDs LED COLOR PoE (GS191048HP only) Green STATUS On Off STACK (XGS191 0-24 and XGS1910 -48 only) Green Amber On On Blinking PWR SYS Green Green Off On Off Blinking On Off ALM Red On Off 10/100/1000 Mbps RJ-45 Ports LNK/ACT Green Blinking Amber On Blinking On Off PoE Green On (GS1910- 24HP and GS1910- Amber On 48HP only) Off SFP Slots DESCRIPTION Each Ethernet port's LED is changed to act as a PoE LED by using the LED MODE button on the front panel. Each Ethernet port's LED is changed back to act as a LNK/ACT LED by using the LED MODE button on the front panel. The Switch is acting as the master in stacking. The Switch is acting as the backup master device in stacking. The Switch is acting as a slave member in stacking and is being selected by the master in its web configurator stack screen. The Switch is not working in stacking mode. The system is turned on. The system is off. The system is rebooting and performing self-diagnostic tests. The system is on and functioning properly. The power is off or the system is not ready/ malfunctioning. There is a hardware failure. The system is functioning normally. The system is transmitting/receiving to/from a 10/1000 Mbps Ethernet network. The link to a 10/1000 Mbps Ethernet network is up. The system is transmitting/receiving to/from a 100 Mbps Ethernet network. The link to a 100 Mbps Ethernet network is up. The link to an Ethernet network is down. Power supplied to all PoE Ethernet ports meets the IEEE 802.3at standard. Power supplied to all PoE Ethernet ports meets the IEEE 802.3af standard. There is no power supplied. 22 GS1910/XGS1910 Series User's Guide

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Chapter 3 Hardware Overview
GS1910/XGS1910 Series User’s Guide
22
3.3
LEDs
The following table describes the LEDs.
Table 2
LEDs
LED
COLOR
STATUS
DESCRIPTION
PoE
(GS1910-
48HP
only)
Green
On
Each Ethernet port’s LED is changed to act as a PoE LED
by using the
LED MODE
button on the front panel.
Off
Each Ethernet port’s LED is changed back to act as a
LNK/ACT LED by using the
LED MODE
button on the
front panel.
STACK
(XGS191
0-24 and
XGS1910
-48 only)
Green
On
The Switch is acting as the master in stacking.
Amber
On
The Switch is acting as the backup master device in
stacking.
Blinking
The Switch is acting as a slave member in stacking and
is being selected by the master in its web configurator
stack screen.
Off
The Switch is not working in stacking mode.
PWR
Green
On
The system is turned on.
Off
The system is off.
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.
10/100/1000 Mbps RJ-45 Ports
LNK/ACT
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.
PoE
(GS1910-
24HP and
GS1910-
48HP
only)
Green
On
Power supplied to all PoE Ethernet ports meets the IEEE
802.3at standard.
Amber
On
Power supplied to all PoE Ethernet ports meets the IEEE
802.3af standard.
Off
There is no power supplied.
SFP Slots