In some cases, the SBR-AC1900P may need to be reset to its factory default state and clear all of the previous settings. Â If the login for the Web Manager is unsuccessful, the only option is to perform factory reset. Â The Factory reset can be performed by pressing the reset button or in the Web Manager. Â This document describes how to reset the SBR-AC1900P to factory defaults by pressing the reset button or in the Web Manager.
CAUTION: This process will clear all configurations and should be use as the last resort. Â Performing a Factory Reset will erase any configuration changes that have been made and requires the gateway to be reconfigured for Internet access.Â
Factory Reset With The Reset Button
- Carefully insert the tip of a pen or an unwound paperclip into the Reset button.
 - Press and hold down the Reset button for more than 10 seconds and then release it.
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Factory Reset in the Web Manager
- Launch a web browser, such as Internet Explorer, Firefox, or Safari. Â Enter http://192.168.0.1 into the address box, and press the Enter key. Â The Login page will appear.
 - On the Login page, enter admin in the Username field.
 - Enter password in the Password field.
 - Click the Login button.  The Home page will appear.
 - Move the mouse-cursor over Status on the main menu, and click the Security link on the sub-menu.  The Status - Security page will appear.Â
 - On the Status - Security page, click Yes, under Restore Factory Defaults.
 - Click the Apply button.Â
 - Click the OK button on the Warning pop-up message to proceed.
 - Click the OK button on the second pop-up message.  The factory to default setting can take up to 120 seconds.
 - When the progress reaches 100%, the SBR-AC1900P will reset to the factory default settings. Â
WARNING: Do not turn off the power ​when the reset is in progress.
 - Click the OK button to re-connect after the progress completed.  The browser will refresh to the Web Manager login page.
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