3Com OfficeConnect 3CRWE554G72 User Manual page 15

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 Gateway has completed the current
operation and the alert LED is Off.
Flashing slowly - The Gateway 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 Gateway
will then enter the start-up sequence and resume normal operation.
If you have used a cable to reset the unit to Factory Defaults, follow steps
5 to 7 in "Forgotten Password and Reset to Factory Defaults"
page 85.
On for 2 seconds, and then off - The Gateway has detected and
prevented a hacker from attacking your network from the Internet.
Continuously on - A fault has been detected with your Gateway during
the start-up process. Refer to
2 Power LED
Green
Indicates that the Gateway 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 Gateway, or there is a problem.
Refer to Chapter 6
4 Four LAN Status LEDs
Green (100Mbps link) / yellow (10Mbps 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
automatically adjust to the correct speed and duplex.
Chapter 6
"Troubleshooting".
Chapter 6 "Troubleshooting"). The port will
Front Panel
"Troubleshooting".
15
on