Why is my laptop heating up and turning off shortly after?My laptop seems to heat up very quickly while I use it and it eventually shuts off. After waiting for a bit and turning my...
回答“Why is pressing the power button on my laptop not doing anything?”It is possible that your motherboard is defective. This can happen from physical damage for example, dropping the laptop, or it could be a factory defect. There is not much you can do other than replacing the motherboard yourself or sending it to the manufacturer. In order to do this check out this guide:Acer Aspire 5742 Motherboard Replacement
回答“Why is my computer not registering anything I type on my keyboard?”It is possible there is a problem with your keyboard in general. It seems like it is malfunctioning. If this is the case you may need to buy a new keyboard. If you would like to replace the keyboard, I recommend following this guide: Keyboard Replacement Guide