ZyXEL Communications EES-1024AF - Manual (Page 30)

EES-1024AF Intelligent Ethernet Switch
2-2 Hardware Connections
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.
Figure 2-2 The LED
Table 2-1 The LED Descriptions
LED COLOR STATUS DESCRIPTION
ON The system is turned on.
PWR Green
OFF The system is off.
ON The system is functioning abnormally.
ALM Red
OFF The system is functioning normally.
ON The link to a 100 Mbps Ethernet network is up.
100 Green
OFF No device attached or in 10Mbps mode.
ON The port is connected with a device.
Blinking The port is receiving or transmitting data. LK/ACT Green
Off No device attached.
ON The port is operating in Full-duplex mode.
Blinking Packet collision occurred. FD/COL Yellow
OFF No device attached or in half-duplex mode.
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.