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

	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

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