Cisco WAP351 - Before You Begin; Cisco WAP351 Features; Front Panel; Back Panel

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seconds then plug it back.
Press the Reset button for about three seconds only, or until the lights go off.
Reboot through the Web-based Utility
Step 1. Log in to the web-based utility of your WAP and choose Administration > Reboot.
Step 2. Click the Reboot button.
Step 3. Click OK in the confirmation window.