ZyXEL Communications PMG5317-T20A - Using the Reset Button; Using the Wi-Fi Button; Wi-FI Button

Chapter 1 Introduction
PMG5317-T20A User’s Guide
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1.6.1 Using the Reset Button
1 Make sure the POWER LED is on (not blinking).
2 To set the device back to the factory default settings, press the RESET button for more than 5
seconds or until the POWER LED begins to blink and then release it. When the POWER LED begins
to blink, the defaults have been restored and the device restarts.
1.7 Wi-FI Button
You can use the Wi-Fi button on the back of the device to disable or activate the wireless LAN.
Also, if you wish to carry out WPS function, you need to activate wireless LAN first.
Figure 5 Wi-Fi Button
1.7.1 Using the Wi-Fi button
1 Make sure the POWER LED is on (not blinking).
2 Press the Wi-Fi button for over 2 seconds and release it. See above for Wi-Fi button location