My keyboard will be on at the top right when it is turned on, but it will be useless after booting up. It is the same as reopening the computer, and it is not the keyboard

My keyboard will be on the upper right when it is turned on, but it will not be turned on after booting. Used, reopening the same computer, and not a link between the keyboard and the computer,



Is there a virus? Rework system, system restore. When you turn on the phone, the 3 lights on the keyboard will flash, and then start up. Then press the button below the first light to see if it is bright.





There is a problem with the motherboard





It is a startup indicator.





Is it in use?





If it is a keypad light, don’t enter a number, bright It does not matter if it is not bright. If it is a caps lock light, do not enter uppercase letters, it does not matter whether it is bright or not.





As long as it works, there is no problem.





Press caps
LOCK






< Br>
It's useless! It should be the detection of the node





is the uppercase indicator





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