User's Manual

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2 HARDWARE DESCRIPTION
PORT AND SYSTEM STATUS LEDS
The switch contains one power LED, one loop LED for the device, and Link/Act
LEDs for each port.
Refer to the following table for LED definitions:
Figure 4: Front Panels
Table 1: System and Port Status LEDs
LED Condition Status
PWR On Green The internal power supply is operating normally.
Off The unit has no power connected.
LOOP On Red The switch has detected a loop condition and
disabled the appropriate port. When the loop
clears, the LED will turn off.
Off The switch has not detected a loop condition or
the current loop condition has cleared.
Link/Act
(10/100M)
On Green Port has established a valid 10/100 Mbps network
connection. Flashing indicates activity.
Flashing Green Flashing indicates activity.
Off There is no valid link on the port.