Why is my computer not registering anything I type on my keyboard?Typing anything on my keyboard has no effect. Nothing I type appears in the text fields that I attempt to type in.
Why is pressing the power button on my laptop not doing anything?Pressing the power button on my laptop doesn't turn on the laptop. There is no response at all from the laptop.
回答“Why is my laptop heating up and turning off shortly after?”Your fan may be failing. I would listen to see if you can hear the fan running when the computer is performing a task. If the fan is silent, it may need replacement. Try following this guide: Acer Aspire 5742 Cooling Fan Replacement