While most batteries are pretty rugged, extreme heat or cold, contact with liquid, or a sharp jolt from bumping or dropping your laptop may damage the battery.Īnother possibility is that the battery connector inside your laptop is damaged. This can happen if there is a short in the internal components of the battery. In rare cases, laptop batteries will simply stop working out of the blue. Most likely, your battery reached the end of its useful life and stopped holding a charge. If your mysterious power problems persist despite your best efforts, taking it to a professional may be your next best step.Answer: If your laptop turns off immediately when you unplug it from a power source, it means your battery is not working. In all seriousness, having an unpredictable computer isn’t fun for anyone, so hopefully your computer will now stay off until you decide to turn it on again. Sadly there are no software packages that can perform an exorcism, but you can try phoning your local Ghostbusters to see if they have any advice. If the reason your computer keeps turning on by itself isn’t any of the common issues detailed above, then we’re sorry to say that it’s probably ghosts. Perhaps an animal or a child is switching the computer on while you’re away, as one example. In which case you should make sure your drivers are up to date and stick around to make sure your computer is actually completing the shutdown command you’ve given it.ĭon’t rule out mundane causes either. Sometimes there’s an errant program or hardware driver that causes an abort and returns the computer back to the desktop. It’s also possible that your computer isn’t shutting down or going to sleep in the first place. Perhaps it’s worn down over the years and is making contact when it shouldn’t. However, sometimes the issue is caused by rare or just plain weird issues.įor example, it’s possible that there’s something wrong with the power button on your computer. There are many reasons why a computer might turn itself on or wake from sleep and the ones we’ve listed above are some of the more common ones. While you’re looking around the guts of your computer and it happens to have such buttons, make sure nothing could potentially be pressing against them Rare and Random Causes These are there to make bench-testing before chassis installation easier. Some motherboards have backup power and reset buttons on the motherboard itself. It can’t hurt, since a surge protector is a good investment either way.
It may be worth having a power surge protector between your computer and the wall outlet as well, we’ve heard stories of unruly mains power causing strange behavior with computer power states, although haven’t seen them first hand.
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