3Com 3CRWDR200A-75 User Manual

Page 15

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Front Panel

15

The Router has just been started up and is running a self-test routine,
or

The administrator has invoked the Reset to Factory Defaults
command, or

The system software is in the process of being upgraded

In each of these cases, wait until the Router has completed the current
operation and the alert LED is Off.

Flashing slowly — The Router has completed the Reset to Factory
Defaults
process, and is waiting for you to reset the unit. To do this,
remove power, wait 10 seconds and then re-apply power. The Router will
then enter the start-up sequence and resume normal operation.

On for 2 seconds, and then off — The Router has detected and prevented
a hacker from attacking your network from the Internet.

Continuously on — A fault has been detected with your Router during
the start-up process. Refer to

Chapter 6

“Troubleshooting”

.

2 Power LED

Green

Indicates that the Router is powered on.

3 Wireless LAN (WLAN) Status LED

Yellow

If the LED is on it indicates that wireless networking is enabled. If the LED
is flashing, data is being transmitted or received. If the LED is off, the
Wireless LAN has been disabled in the Router, or there is a problem. Refer
to

Chapter 6

“Troubleshooting”

.

4 Four LAN Status LEDs

Green (100 Mbps link) / yellow (10 Mbps link)

If the LED is on, the link between the port and the next piece of network
equipment is OK. If the LED is flashing, the link is OK and data is being
transmitted or received. If the LED is off, nothing is connected, the
connected device is switched off, or there is a problem with the
connection (refer to

Chapter 6

“Troubleshooting”

). The port will

automatically adjust to the correct speed and duplex.

5 Sync DSL Status LED

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