ENGLISH

5 Troubleshooting

 

 

Problem

Corrective Action

None of the

Check all cable connections.

LEDs turn

 

Make sure that you have the USB or the power adaptor

on.

connected to the ZyWALL and plugged in to an appropriate

 

 

power source.

 

Note: Do NOT connect the USB and the PWR ports at

 

the same time. This will damage your ZyWALL.

 

 

 

If supplying power via the USB port, use only the included

 

USB cable.

 

 

 

Power to the ZyWALL is too low. Disconnect the USB cable

 

from the ZyWALL and connect the power adaptor.

 

 

 

If the LEDs still do not turn on, you may have a hardware

 

problem. In this case, you should contact your local vendor.

 

 

All LEDs

Power to the ZyWALL is too low. Disconnect the USB cable

blink at the

from the ZyWALL and connect the power adaptor.

same time.

 

 

 

Cannot

Check the cable connection between the ZyWALL and your

access the

computer.

ZyWALL

 

Ping the ZyWALL from a LAN computer. Make sure your

from the

computer’s Ethernet card is installed and functioning properly.

LAN.

 

Verify that the IP addresses and subnet masks of the ZyWALL

 

 

and you computer are in the same range.

 

 

7