TP-Link TL-WR720N User Manual page 27

You can also keep the default WPS Status as Enabled and click the Add device button,
then Choose "Press the button of the new device in two minutes" and click Connect.
(Shown in the following figure)
Step 2: Press and hold the WPS button of the client device directly.
Step 3: The Wi-Fi Protected Setup LED flashes for two minutes during the Wi-Fi Protected
Setup process.
Step 4: When the WPS LED is on, the client device has successfully connected to the Router.
Step 5: Refer back to your client device or its documentation for further instructions.
II. Enter the client device's PIN on the Router
Use this method if your client device has a Wi-Fi Protected Setup PIN number.
Step 1: Keep the default WPS Status as Enabled and click the Add device button, then the
following screen will appear.
Step 2: Enter the PIN number from the client device in the field on the above WPS screen. Then
click Connect button.
Step 3: "Connect successfully" will appear on the screen, which means the client device has
successfully connected to the Router.
III. Enter the Router's PIN on your client device
Use this method if your client device asks for the Router's PIN number.
Step 1: On the client device, enter the PIN number listed on the Router's Wi-Fi Protected Setup
screen. (It is also labeled on the bottom of the Router.)
Step 2: The Wi-Fi Protected Setup LED flashes for two minutes during the Wi-Fi Protected
Setup process.
Step 3: When the WPS LED is on, the client device has successfully connected to the Router.
Step 4: Refer back to your client device or its documentation for further instructions.
TL-WR841N 300Mbps Wireless N Router
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