Leds - ZyXEL Communications GS1910 series User Manual

Note: Use only power wires of the required diameter for connecting the Switch to a power
supply.

3.3 LEDs

The following table describes the LEDs.
Table 2 LEDs
LED
PoE
(GS1910-
48HP only)
STACK
(XGS1910-
24 and
XGS1910-
48 only)
PWR
SYS
ALM
10/100/1000 Mbps RJ-45 Ports
LNK/ACT
PoE
(GS1910-
24HP and
GS1910-
48HP only)
SFP Slots
Chapter 3 Hardware Overview
COLOR STATUS DESCRIPTION
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.
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.
Green On The system is turned on.
Off The system is off.
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.
Red On There is a hardware failure.
Off The system is functioning normally.
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.
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.
GS1910/XGS1910 Series User's Guide
19