ZyXEL Communications ZyXEL Dimension ES-2024 - Manual (Page 35)

Dimension ES-2024 Ethernet Switch
Hardware Connections 3-5
Figure 3-6 ES-2024 Rear Panel
3.3.1 Power Connector
Make sure you are using the correct power source as shown on the panel.
To connect the power to the ES-2024, connect the female end of the supplied power cord to the power receptacle on
the rear panel. Connect the other end of the supplied power cord to a 100~240VAC/1.5A power outlet. Make sure
that no objects obstruct the airflow of the fan (located on the rear panel).
3.4 Front Panel LEDs
After you connect the power to the switch, view the LEDs to ensure proper functioning of the switch and as an aid
in troubleshooting. The front panel LEDs are as follows.
Figure 3-7 Front Panel LEDs
The following table describes the LED indicators on the front panel of an ES-2024 switch.
Table 3-2 ES-2024 Switches: LED Descriptions
LED COLOR STATUS DESCRIPTION
PWR Green ON
OFF
The system is turned on.
The system is off.
SYS Green Blinking
ON
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.
ALM Red ON
OFF
There is a hardware failure.
The system is functioning normally.