Troubleshooting - ZyXEL Communications ZYWALL USG 2000 Quick Start Manual

Troubleshooting

Problem Corrective Action
None of the Make sure that you have both power cords connected to the
LEDs turn on. ZyWALL and plugged into appropriate power sources. Make sure
you have both of the ZyWALL's power switches turned on. Check all
cable connections.
If the LEDs still do not turn on, you may have a hardware problem. In
this case, you should contact your local vendor.
There is an One of the power modules is not supplying power. Press the
audible alarm BUZZER RESET button on the ZyWALL's front panel to stop the
and one of the audible alarm.
PWR lights is
Check the power connections. Make sure that you have both power
red.
cords connected to the ZyWALL and plugged into appropriate power
sources. Also make sure you have the power sources and both of
the ZyWALL's power switches turned on.
Replace the ZyWALL power module that has a red PWR light.
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