Hard to trouble shoot with no input or visual! Use this guide when your computer powers on, shows at least something on the screen, but then stops, freezes, or reboots over and over again during the Power On Self Test. The only exception to using this troubleshooting guide for an error message is if the error is a Blue Screen of Death. There's no reason to replace a working piece of hardware when testing it is fairly easy. Most people tend to panic when faced with a computer that won't start, worried that all their precious data is gone forever. I stayed on my computer for an hour the closed it went to class and used it for another 50 minutes with no issues. Her expertise includes social media, web development, and graphic design. Putting a real "load" on the outlet, like a lamp, is a better option. If I shut it down it will not restart unless I unplug the power supply again from the mother board. Tim Fisher has 30+ years' professional technology support experience. How to enter the BIOS or CMOS setup. It's true that the most common reason a computer won't start is because a piece of hardware has failed or is causing a problem, but that hardware isn't usually a hard drive, the part of your computer that stores all of your files. Among the many ways that a computer won't turn on, a complete loss of power is rarely the worst case scenario. If your computer turns on after trying this, it means that your battery is the cause of the problem and you should replace it. Thanks. We'll call out any important differences along the way. How to access BIOS when keyboard wont respond and the MOBO is pre-UEFI Long story short. I can’t get into safe mode at all. Both the mouse and keyboard work when in advanced settings after crash mode kicks in. Much appreciated. Receiving a BSOD error is a common reason why a computer won't turn on. Hi all, I came home yesteday to find the computer off. Anything else I can try? Plug your tablet, laptop, or desktop directly into the wall if it's not already. The only symptom is usually the simple fact that "nothing works," which isn't much to go on. Did we miss a troubleshooting step that helped you (or might help someone else) fix a computer that's not showing any sign of power. If your computer still isn't displaying anything on your monitor, proceed to Step 12. 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 new CMOS battery will cost you well under $10 USD and can be picked up just about anywhere that sells batteries. Power goes on, fans start working but no boot. Start your computer with essential hardware only. Be sure to remove the laptop's internal battery to avoid the risk of shock if you work on this yourself. Verify that the power supply voltage switch is set correctly if you're on a desktop. Posts : 10. windows 10 New 09 Apr 2019 #1. My motherboard is a P8Z77-V LX My CPU is a Intel Core i5 3470 3.20Ghz. Windows stops or reboots on or after the login screen. No power to keyboard, so i cant format PC. Have no keyboard "Actually, this did the trick for now. for a full list of your support options, plus help with everything along the way like figuring out repair costs, getting your files off, choosing a repair service, and a whole lot more. "PC does not respond to keyboard input or random unwanted keystrokes occur." By using Lifewire, you accept our, Here's What to Do When Your Computer Has No Power, Here's What to Do When Your Computer Shuts Off During Startup, Here's What to Do When Your Computer Starts but Nothing Happens, Here's What to Do When Your PC Freezes During POST, Here's What to Do When Your Computer Freezes During Windows Startup, Solutions for a Computer That Won't Go Past the Startup Options, What to Do When Windows Freezes During or After Login, Here's What to Do When Your Computer Stops With an Error Message, How to Fix Problems During the Windows Login Process, How to Fix It When Your PS5 Won't Turn On, How to Fix Freezing & Other Issues During Windows Startup, How to Fix a Computer That Turns on but Displays Nothing, How to Fix a Computer That Won't Start in Safe Mode, How to Fix a Computer That Shows No Sign of Power, How to Fix a Computer That Turns On and Then Off, How to Fix Problems Caused by Windows Updates, How to Fix a Surface Pro That Won't Turn On, How to Fix It When Netflix Keeps Freezing, Windows Error Recovery: How to Fix It When Windows Failed to Start, Computer stops or continuously reboots during the POST, Windows begins to load but stops or reboots on a BSOD, Windows begins to load but stops or reboots without an error, Windows repeatedly returns to startup settings or ABO, Windows stops or reboots on or after the login screen, Computer doesn't fully start because of an error message. Use this guide when nothing but the Startup Settings (Windows 8, shown here) or Advanced Boot Options (Windows 7/Vista/XP) screen appears every time you restart your computer and none of the Windows startup options work. Then it was working fine. After uninstalling the Universal Serial Bus drivers of the list, I did a, "Scan for Hardware" changes and now the Keyboard started working again. Be sure you've exhausted all of the other troubleshooting advice I've given above before replacing your motherboard. A laptop or tablet often has a similar connection between the button and the motherboard but it's nearly impossible to get to. If these wires aren't securely connected or aren't connected at all, this is probably the cause of your computer not turning on. 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. What to Do When Your Computer Won't Start If your computer won't start, don't panic (yet). Don't use this troubleshooting guide if you encounter a problem during the loading of the operating system, which occurs after the Power On Self Test is complete. Computer powers on but nothing happens. Replace your motherboard if you're using a desktop. If your computer begins to load Windows but then stops and displays a blue screen with information on it, then try these steps. The first five steps even apply to other PC operating systems like Linux. If your motherboard has this, and it works to power on your computer, the case power button probably needs to be replaced. I don't hear beeping sound. Are you troubleshooting this issue on a PC that you've just built yourself? it seems a bit slow and quiet you can almost guarantee that there is not enough power getting through. See the Windows Begins to Load but Stops or Reboots on a BSOD step above for a better troubleshooting guide for BSOD issues. My PC was running fine. Christine Baker is a marketing consultant with experience working for a variety of clients. Tried recovery disc and had same results. Sometimes a tripped breaker can leak just enough power to show proper voltage on the meter, leaving you with the assumption that your power is working. Don't worry about the monitor yet, assuming you're using a desktop or an external display. If that doesn’t work, it could be that the power supply in your PC has failed. Some motherboards have tiny power buttons built into the boards themselves, providing an easier way to test the case's power button. The purpose here is to remove as much hardware as possible while still maintaining your PC's ability to power on. I spilled a small amount of water on my keyboard this morning around 11:45. Computer won't power up ---- no green light, no fan activity by byroncherry Feb 24, 2006 9:26PM PST. Haven’t got another PC to build a USB Boot Pen. Then it will start up but only one time. The next few causes to consider aren't nearly as common. Resolving an issue is usually fairly simple, the problem lies in finding it, which usually involves testing different possibilities. I am lost. We don't recommend testing an outlet with a multimeter. It's a fine line and sometimes hard to tell. Otherwise it just doesnt work these days. Unplug your computer and plug it directly into a wall outlet you know is working, rather than a power strip or battery backup that may be failing. If you have no keyboard, you can't perform simple tasks like logging in to your operating system or even entering your computer's BIOS setup. That screen BSOD issues an hour the closed it went to class and used for... This, as it is fairly easy videos are probably safe—they 're just not accessible at moment! 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