Either use the Start menu to shut down, or press and hold your computer's power button until the computer shuts down. If you're using a desktop computer, you can usually turn the CPU entirely off by pressing a switch on the back of the CPU box. This includes power cables for desktop computers and charging cables for laptops. If you're using a laptop (or a desktop with a backup battery), remove the battery before continuing. before continuing. Touch a nonpainted metal surface to get rid of any static electricity before you start taking apart your computer. Touching the motherboard or other internal computer components while not properly grounded can permanently damage your computer. You will need to be able to access the motherboard of your computer. Be very careful when working on the inside of your computer, as electrostatic discharge can easily destroy sensitive components. Locate the three-pin jumper on your motherboard that controls the BIOS. It will usually found near the CMOS battery. The jumper will be covering two of the three pins. For example, if the jumper is covering the first and second pins, move it so that it is covering the second and third pins. Be sure to pull the jumper straight up to remove it so that you don't bend the pins. Press and hold the power button on your computer for about 10-15 seconds to discharge any remaining power stored in the capacitors. This will make the BIOS reset. Put the jumper back on the pins that it was originally on. This will allow you to access your BIOS when you start your computer up. Do so carefully, and remember to ground yourself periodically. If you unplugged the computer from the wall and/or removed the battery, plug it back in and/or replace the battery. Depending on your computer, you may have to access the BIOS and reconfigure some of the options, including the default boot option or the date and time.
افصل جهاز الكمبيوتر عن الكهرباء. افصل جهاز الكمبيوتر عن أي مصدر كهربائي. انزع بطارية جهاز الكمبيوتر إذا دعت الضرورة.  أفرغ الكهرباء الساكنة من جسدك افتح صندوق جهاز الكمبيوتر. حدد مكان الرابط النطاط الخاص بوحدة تخزين الذاكرة المتطايرة (CMOS). انقل الرابط النطاط إلى السن الفارغ من سنون اللوحة الأم. اضغط على زر تشغيل الطاقة. أعد النطاط إلى موقعه التقليدي من جديد. أعد تجميع جهاز الكمبيوتر. أعد توصيل جهاز الكمبيوتر بمصدر الطاقة. أعد تشغيل جهاز الكمبيوتر.