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the LED indicators of the Switch along with an explanation of the
function of each indicator.
Figure 3-4. The 9-port 10/100/1000Mbps NWay Gigabit Ethernet
Switch LED indicators
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POWER
After turning on the power, the Power indicator on
the front panel should light to indicate the Switch is receiving
power.
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ALERT
When power on, the alert will light up, after self-
testing , the light turns off. If the led always light up, there is
problem with the Switch, please contact your dealer.
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HTTP
When this indicator blinks green, the HTTP (Internet
traffic) packets are transmitting or receiving on the Switch.
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ICQ
When this indicator blinks green, the ICQ (Online chat
program) packets are transmitting or receiving on the Switch.
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SMTP
When this indicator blinks green, the SMTP (E-Mail)
packets are transmitting or receiving on the Switch.