Leds; Table 2 Leds - ZyXEL Communications ZyXEL Dimension ES-2048 User Manual

3.2 LEDs

The following table describes the LEDs on the switch.

Table 2 LEDs

LED
PWR
SYS
ALM
48 Ethernet Ports
10
100
Uplink Gigabit Port
1000
100
GBIC Slots
LNK
ACT
MGMT
10
100
Chapter 3 Hardware Overview
COLOR STATUS DESCRIPTION
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 an Ethernet device.
On The port is connected at 10Mbps.
Off The port is not connected at 10Mbps or to an Ethernet device.
Amber Blinking The system is transmitting/receiving to/from an Ethernet device.
On The port is connected at 100Mbps.
Off The port is not connected at 100Mbps or to an Ethernet device.
Green Blinking The system is transmitting/receiving to/from an Ethernet device.
On The port is connected at 1000/10Mbps.
Off The port is not connected at 1000/10Mbps or to an Ethernet
device.
Amber Blinking The system is transmitting/receiving to/from an Ethernet device.
On The port is connected at 100Mbps.
Off The port is not connected at 100Mbps or to an Ethernet device.
Green On The port has a successful connection.
Off No Ethernet device is connected to this port.
Green Blinking The port is receiving or transmitting data.
Green Blinking The system is transmitting/receiving to/from an Ethernet device.
On The port is connected at 10 Mbps.
Off The port is not connected at 10 Mbps or to an Ethernet device.
Amber Blinking The system is transmitting/receiving to/from an Ethernet device.
On The port is connected at 100 Mbps.
Off The port is not connected at 100 Mbps or to an Ethernet device.
ES-2048 User's Guide
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