Green

The port is connecting with the device.

LK/ACT

 

 

Blinks

The port is receiving or transmitting data.

 

 

 

 

Off

No device attached.

 

 

 

 

Yellow

The port is operating in Full-duplex mode.

FD/COL

 

 

Blinks

Collision of Packets occurs in the port.

 

 

 

 

Off

No device attached or in half-duplex mode .

 

 

 

Table 2-1. The Descriptions of LED Indicators

Rear Panel

The 3-pronged power plug, On/off Switch are located at the Rear Panel of the LevelOne GSW-2490TXM SNMP Switch. ( The Ventilation fan is located on the side of the Switch ). The Switch will work with AC in the range 100-240V AC, 50-60Hz.

Figure 2-3. The Rear Panel of the LevelOne GSW-2490TXM SNMP Switch

Power On

After all network cables are connected, plug the power cord into the power socket on the back panel and the other end into a power outlet. Turn the power On using the power Switch on the back panel.

Check the front panel Power indicator to see if power is properly supplied. The Switch uses a universal power supply that requires no additional adjustment.

Diagnostic Test

After the installation is completed and AC power is applied to the Switch, the system will automatically perform a diagnostic test. When the Power LED is on within 5 seconds, the Diagnostic status

7

Page 7
Image 7
LevelOne GSW-2490TXM manual Rear Panel, Power On, Diagnostic Test