Rear Panel; Figure 2-2 The Led; Table 2-1 The Led Descriptions - ZyXEL Communications ZyXEL EES-1024AF User Manual

EES-1024AF Intelligent Ethernet Switch
Console Port
Console management can be done through the Console Port. It requires a direct connection between the switch and
a computer via a RS-232 cable.
LED Indicators
All LED indicators are located on the front panel of the switch. They provide a real-time indication of system and
operational status. The following table gives descriptions of the LED status and their meanings.
LED COLOR
PWR Green
ALM Red
100 Green
LK/ACT Green
FD/COL Yellow
2.1.2

Rear Panel

The 3-pronged power plug and the On/off switch are located at the back of the switch. The ventilation fan is located
on the side of the switch. The switch works with AC in the range 100-240V AC, 50-60Hz.
2-2

Figure 2-2 The LED

Table 2-1 The LED Descriptions

STATUS
ON The system is turned on.
OFF The system is off.
ON The system is functioning abnormally.
OFF The system is functioning normally.
ON The link to a 100 Mbps Ethernet network is up.
OFF No device attached or in 10Mbps mode.
ON The port is connected with a device.
Blinking The port is receiving or transmitting data.
Off No device attached.
ON The port is operating in Full-duplex mode.
Blinking Packet collision occurred.
OFF No device attached or in half-duplex mode.
DESCRIPTION
Hardware Connections