1. Open the browser, enter the management address of the router (generally 192. 168. 1), enter the user name and password, and log in to the router management interface.
2. In the router management interface, find the option of "Advanced Settings" or "System Settings" and click Enter.
3. In the interface of advanced settings or system settings, find the option of "LED indicator" or "screen saver" and click Enter.
4. In the LED indicator or screen saver interface, find the option of "Turn off the screen regularly" or "Turn off the LED indicator regularly" to enable this function.
5. Set the time to turn off the screen regularly, which can generally be set from 10 in the evening to 7: 00 in the morning, so as to make full use of the energy-saving effect without affecting the normal use.
6. After setting, save and exit the router management interface.