11
LED Indicators
The LED indicators of the Switch include Power, ALERT, HTTP,
ICQ, SMTP, SPEED, LINK/ACT and FDX/COL. The following
shows the LED indicators for the Switch along with an
explanation of each indicator.
Figure 3-4. The DES-1009G Gigabit Ethernet Switch LED indicators
♦
POWER:
After turning on the power, the Power indicator on
the front panel should light to indicate the Switch is receiving
power.
♦
ALERT:
When power is on, the alert will light up, after self-
testing , the light turns off. If the led always light up, then it
means that there is some problem, please contact your dealer.
♦
HTTP:
When this indicator is blinking green, the HTTP
packets (Web browser) are transmitting or received on the
Switch.