Believe that many users installed win8.1 system found that every time the computer power-on small keyboard lights are not lit, resulting in the keyboard can not be used, you need to manually press NUM LOCK key to open the number keypad input. Although, the question is not big, but each time must repeat this kind of movement to feel very vexed. Is there any way to solve the problem? In fact, only need to modify the registry can be done.
Press the "Win+r" shortcut key to open the Run dialog, enter the "regedit" command, open Registry Editor, locate "Hkey_users→.default→control panel→keyboard" in turn, and place its right " InitialKeyboardIndicators "The key value system defaults to 2147483648 modified to" 2 ", quit Registry Editor, restart the computer, you will find that the digital keypad lights are no longer extinguished.
In accordance with the above settings, there is a user shutdown after the reboot found that the small keyboard lights are not lit, if encountered such problems please continue to look down.
Enter the system to start the screen after nothing to do, first press NumLock key, small keyboard lights after clicking on the shutdown, and then boot. In addition, if you set up a system password, in the login to enter the password do not input, first press NumLock key, small keyboard lights, click the shutdown, and then boot, after each boot small keyboard lights are bright, the problem is thoroughly resolved. (It is strongly recommended that the method be first tried and generally can be solved).
If both of these methods do not work, you need to set the motherboard BIOS.
First hold down the DEL key, enter the BIOS setup program in the "Advanced BIOS Features" entry, by default, "NumLock" state is set to "off", when the "Bootup numlock status" setting is changed to "on" , you can save the BIOS settings. (Old motherboard setup method)
The author of Asus P8H61-M Motherboard as an example, restart the computer Press del key into the BIOS, press the F7 key into the "Advanced Mode", "Bootup NumLock State" (starting the number of lock key status) set to "on", save exit. (New motherboard setup method)
The above is a small set to introduce the Win8.1 system on the small keyboard light is not bright reasons and solutions, I hope to help you!