D-Link AirPlus DI-524 Owner's Manual page 60

Troubleshooting
8. Resetting the DI-524 to Factory Default Settings
After you have tried other methods for troubleshooting your network, you may
choose to Reset the DI-524 to the factory default settings. Remember that D-
Link AirPlus G products network together, out of the box, at the factory default
settings.
To hard-reset the DI-524 to Factory Default Settings, please do the following:

Locate the Reset button on the back of the DI-524.
Use a paper clip to press the Reset button.

Hold for about 10 seconds and then release.

After the DI-524 reboots (this may take a few minutes),

it will be reset to the factory Default settings.
Reset
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