Totally electrician territory. For safety's sake. Remove the main battery in the laptop or tablet and try using AC power only. There was a problem. Either way, it’s a gut punch, but not necessarily the end of the world. Ask MetaFilter is where thousands of life's little questions are answered. An overclock that is too aggressive can stop your PC dead in its tracks. I know this is too late, but there could be a tripped ground-fault interrupter on that circuit. Michelle Adeola Adelufosi is a marketing consultant with 9 years' experience working for a variety of clients. A bad AC adapter is a common reason why tablets and laptops won't turn on at all. Aside from straitening a bent pin or cleaning out some dirt, you'll probably need to seek the services of a professional computer repair service to correct any major problems you see here. Dust that builds on either can act as a shield against proper airflow. Verify that the power supply voltage switch is set correctly if you're on a desktop. Not unless the GFCI device itself was somehow defective. Test your power supply if you're using a desktop PC. THAT SAID, the fact that this breaker is tripping randomly on an outlet into which nothing is actually plugged indicates you may have other issues. We don't recommend testing an outlet with a multimeter. Be sure you've exhausted all of the other troubleshooting advice I've given above before replacing your motherboard. © Another option, and one that is quicker, is to try booting your system with just a single stick of RAM. Check for broken/bent pins and bits of debris that might be preventing the computer from getting power and charging the battery. If your computer turns on after trying this, it means that your battery is the cause of the problem and you should replace it. Changing a breaker is really not that hard, as long as you have a whole house shutoff, an assistant who will hold a flashlight, and a bit of common sense. A failure is not a huge surprise. If you’re having an issue with a new build, you should definitely check that out. Even if you leave your PC running 24/7, you might one day find that it’s turned off and won’t come back to life. He does not have any tattoos, but thinks it would be cool to get one that reads LOAD"*",8,1. Depending on how your computer's case is designed, you may be able to use the reset button in the meantime to power on your PC. Some motherboards have tiny power buttons built into the boards themselves, providing an easier way to test the case's power button. There might be a a safer way to test for a bad breaker if you have a whole house breaker and are willing to turn it off. All posts copyright their original authors. Although I do not know if that is safe or not. While this sounds like the equivalent of asking ‘Is it plugged in?’ it’s actually very easy to overlook, especially if you have pets or kids. Thank you for signing up to PC Gamer. In practice, we’ve seen it be the culprit. PC Gamer is part of Future US Inc, an international media group and leading digital publisher. Cleaning off the old, crusty paste and applying brand new goo can significantly reduce temps, and potentially revive a non-booting PC. Replace the CMOS battery, especially if your computer is more than a few years old or has spent a lot of time turned off or with the main battery removed. If so, triple check your configuration! If you regularly keep your computer plugged in, but it has wiggled loose and now the battery is empty, your computer may not be getting power for this reason. PC Gamer is going back to the basics with a series of guides, how-tos, and deep dives into PC gaming's core concepts that we're calling The Complete Guide to PC Gaming. After you do this, and assuming it solves the problem, hop into the BIOS to make sure none of the settings have been changed. The best G-Sync Compatible FreeSync monitors for 2020, Acer Predator Helios 300 gaming laptop review. It serves only a single hallway in the home, and nothing is plugged in there. Even though your computer runs on a battery, you should make sure that the AC adapter is plugged in properly, at least during troubleshooting. Perform a "lamp test" to verify power is being provided from the wall. CMOS batteries typically last a long time, but if you have an older PC that is being stubborn, it only costs a few bucks to buy a new one and swap it out with the potentially dead one. Make sure the power switch is connected to the motherboard if you're using a desktop. Yes, call an electrician. Believe it or not, a bad CMOS battery is a relatively common cause of a computer that looks like it's not receiving power. A bad power cable is not a common cause of a computer not receiving power but it does happen and is very easy to test for. This is commonly a little CR 2032 3V coin cell battery, and is sometimes found sandwiched between PCI Express slots, though it can be just about anywhere (refer to your motherboard manual if you can’t find it). Sometimes if a breaker is tripped, it clicks off to the middle neutral space, that's not really the 'off' side. Should I call an electrician? So yeah, adding to the chorus: electrician time. There's no reason to replace a working piece of hardware when testing it is fairly easy. If the input voltage for the power supply unit (PSU) does not match the correct setting for your country, your computer may not power on at all. Even if you don't regularly use the power cable, if it has failed, it means that it hasn't been charging your battery. The default setting is typically IDE or AHCI. If this doesn't help, then test the charger cord to see if it is good. If the power is turn off at pole where the house transformer is located how are you going to turn the power on. I've looked in many forums and couldn't find any solution so far. This goes for desktop computers only. Nope, this happened to us and it was a short in the circuit. Replace your motherboard if you're using a desktop. Try clicking it firmly into the off position, then again into the on position. Everything can seem fine one day, and then the next day you’re right back to retesting settings to find a stable OC. I called the electrician. While perfectly doable by anyone with some patience, replacing a motherboard is rarely a quick, easy, or inexpensive task. I push it toward "on," but it doesn't stay, just returns to a middle position between on and off. This is true even if everything seemingly worked fine before. This only applies if you’re using two more memory modules as part of a dual-channel or quad-channel kit. We don't recommend testing an outlet with a multimeter. An ozone smell or very high pitched noise, combined with no power at all in the computer, is an almost certain indication that the power supply is bad. Among the many ways that a computer won't turn on, a complete loss of power is rarely the worst case scenario. It’s best to check this first before you start ripping hardware (or your hair) out. I bring this up again to help stress that this troubleshooting step should not be skipped. In this situation, no matter which Safe Mode option you choose, your computer eventually stops, freezes, or restarts on its own, after which you find yourself right back at the Startup Settings or Advanced Boot Options menu.. If your computer starts getting power after doing this, it means that something that you removed from the equation is the cause of the problem, so you'll likely need to replace your surge protector or other power distribution devices. Are you troubleshooting this issue on a PC that you've just built yourself? Visit our corporate site. A few blasts from a can of compressed air will do the trick. If you have access to a spare PC with compatible DIMM slots, you can test your RAM using Memtest86+, an older but popular diagnostic. We take for granted that when we power down our system, it will dutifully fire back up the next time we want to use it.

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