User`s guide

Chapter 31 Troubleshooting
P-2602HWUDL-D User’s Guide
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1 Disconnect the USB device.
2 Reboot the ZyXEL Device.
3 If you are connecting a USB hard drive that comes with an external power supply, make
sure it is connected to an appropriate power source that is on.
4 Re-connect your USB device to the ZyXEL Device.