The DVD drive does light up and open/close with the button. 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. Mark as New; Bookmark; I took everything out , cleaned Motherboard from dust. I am lost. Like in the previous scenario, don't worry about the state your external monitor is in, if you have one. - posted in Internal Hardware: Hi, After a few problems with my PC recently, the motherboard eventually began to fail. 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. Try these steps if your computer will not turn on and is showing no sign at all of receiving power—no fans running and no lights on the laptop or tablet, nor on the front of the computer's case if you're using a desktop. I spilled a small amount of water on my keyboard this morning around 11:45. You may have a monitor problem as well but it's not possible to troubleshoot it quite yet. The keyboard is the primary mode of input to your computer. It can be extremely frustrating when your keyboard won't work. It's a really awful way to start a day: you press the power button on your computer and nothing happens. If you don't want to fix this yourself, see How Do I Get My Computer Fixed? Putting a real "load" on the outlet, like a lamp, is a better option. This is a particularly annoying way in which your computer won't turn on because you're trying to use Windows' built-in ways to solve your problem but you're getting nowhere with them. Computer powers on and then off. My power supply is about 4 years old. 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. I bring this up again to help stress that this troubleshooting step should not be skipped. 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. There are no PS/2 options either. Believe it or not, the number one reason why a computer won't turn on is that it wasn't turned on! Your computer isn't going to turn on if it's not getting power, so you need to make sure that the power source is working properly. Even when i dont press power to TRY and turn it on, just having the cord in the power supply makes my keyboard do what its doing. Even if nothing improves, continue troubleshooting with the computer plugged into the wall to keep things simple. Appreciate any help. Test your power supply if you're using a desktop PC. When I boot my pc, all fans are running, no post beep, no pc display. Replace your motherboard if you're using a desktop. I cannot start my PC in Safe Mode, when the problem occurs, as none of the peripherals gets powered - I cannot see anything on my screen (well, except "Check the signal" info) and my keyboard is non-responsive - it doesn't get power, so I can't input any commands. Just because your system doesn't power up or load Windows as expected doesn't mean the machine is ready for the recycle bin. The next time I can get on another PC is next Sunday. Remove the main battery in the laptop or tablet and try using AC power only. There are many reasons why a computer won't turn on and often very few clues about what might be the problem. I don't have a PS2 keyboard. Try this troubleshooting guide when your computer powers on, Windows shows the login screen, but then freezes, stops, or reboots here or anytime after. Before starting a sometimes time-consuming troubleshooting process, make sure you've turned on every power switch and power button involved in your computer system: Check for disconnected computer power cable connections. Carefully inspect the power receptacle on the laptop or tablet for damage. 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. Power goes on, fans start working but no boot. Haven’t got another PC to build a USB Boot Pen. He writes troubleshooting content and is the General Manager of Lifewire. You can see the computer Power button light blinking but nothing comes up on the screen. Error messages are possible at any stage during your computer's boot process, including during the POST, at any time during the loading of Windows, all the way up to the Windows desktop appearing. Help me: Why won’t my newly assembled PC start? Choose this troubleshooting guide even if the BSOD flashes on screen and your computer restarts automatically without giving you time to read what it says. The next best course of action for you is to seek professional computer service. 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. This video tutorial will help you to start up your PC if it has failed after receiving a static charge or if the power button has failed. If that doesn’t work, it could be that the power supply in your PC has failed. These techniques are applicable no matter what Windows operating system is installed, including Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP. Is there anything I can do other than buy a boot USB from eBay? Start your computer with essential hardware only. Keyboard Not Working In Windows Setup Or After The First Reboot. After replacement, keep the computer plugged in for 5 minutes before starting so the CMOS battery has time to recharge. 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. You can use the one that's powering your monitor (as long as it seems to be getting power), one from another computer, or a new one. The next few causes to consider aren't nearly as common. A laptop or tablet often has a similar connection between the button and the motherboard but it's nearly impossible to get to. Your monitor light will likely be amber/yellow if your computer has stopped sending information to it. Thread starter lee18041990; Start date Jun 15, 2008; L. lee18041990 New Member. Tim Fisher has 30+ years' professional technology support experience. In the majority of cases when a desktop computer isn't receiving power, a nonworking power supply is to blame. I dried it off with a towel but I wasn't worried since it didn't turn off. Then after a week the same problem has ocurred , I have tried everthing which I done previously but to no avail. Believe it or not, a bad CMOS battery is a relatively common cause of a computer that looks like it's not receiving power. Trust us, it'll make you feel better. This is not a very common point of failure, but your PC might not be turning on because the power button isn't properly connected to the motherboard. Until you get it replaced, feel free to use your computer, so long as you're close to a power outlet! Some motherboards have tiny power buttons built into the boards themselves, providing an easier way to test the case's power button. Bottom half with all its components run . If your computer starts normally with only essential hardware installed, proceed to Step 11. How to enter the BIOS or CMOS setup. Test the power button on the front of your computer's case and replace it if it fails your testing. While perfectly doable by anyone with some patience, replacing a motherboard is rarely a quick, easy, or inexpensive task. If your computer still isn't displaying anything on your monitor, proceed to Step 12. Computer stops or continuously reboots during the POST. Tim Fisher has 30+ years' professional technology support experience. If your keyboard works normally in BIOS/UEFI setup, but does not work during Windows installation or stops working after first reboot into Windows, then most probable reason is missing USB 3.0 drivers. it seems a bit slow and quiet you can almost guarantee that there is not enough power getting through. My PC was running fine. 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. Most case switches are connected to the motherboard via a red and black twisted pair of wires. If I hit the power strip first to remove all power from the system for a few seconds then power up the PC it works fine. Then it will start up but only one time. Among the many ways that a computer won't turn on, a complete loss of power is rarely the worst case scenario. The stopping, freezing, or reboot loop may happen on the Windows splash screen or even on a black screen, with or without a flashing cursor. Malygris1. Computer powers on but nothing happens. There's no reason to replace a working piece of hardware when testing it is fairly easy. A new CMOS battery will cost you well under $10 USD and can be picked up just about anywhere that sells batteries. Resolving an issue is usually fairly simple, the problem lies in finding it, which usually involves testing different possibilities. There is the chance that your PC isn't receiving power because of a serious issue, but it's unlikely. 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. If these wires aren't securely connected or aren't connected at all, this is probably the cause of your computer not turning on. No power to keyboard, so i cant format PC. If your computer begins to load Windows but then stops and displays a blue screen with information on it, then try these steps. It's a fine line and sometimes hard to tell. Reset your computer. "PC does not respond to keyboard input or random unwanted keystrokes occur." Windows begins to load but stops or reboots on a BSOD. Don't worry about the monitor yet, assuming you're using a desktop or an external display. If your motherboard has this, and it works to power on your computer, the case power button probably needs to be replaced. Retired 7771 6909 449 841 Message 2 of 4 263 Flag Post. Windows repeatedly returns to startup settings or ABO. Receiving a BSOD error is a common reason why a computer won't turn on. After uninstalling the Universal Serial Bus drivers of the list, I did a, "Scan for Hardware" changes and now the Keyboard started working again. Yes, it's perfectly fine to run your portable computer without the battery installed. If your computer turns on but then stops or freezes at any point, showing an error message of any kind, then use this troubleshooting guide. The only exception to using this troubleshooting guide for an error message is if the error is a Blue Screen of Death. Troubleshooting Windows-related reasons why your computer won't turn on begin with the next step below. If using Start-Up Repair doesn't fix your problem, reinstalling Windows may help. If the USB keyboard and/or mouse still isn't functioning correctly you may have faulty keyboard and touchpad hardware. If I shut it down it will not restart unless I unplug the power supply again from the mother board. Tried recovery disc and had same results. Even though your computer runs on a battery, you should make sure that the AC adapter is plugged in properly, at least during troubleshooting. A loose or unplugged power cable is one of the top reasons why a computer won't turn on. 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.. I stayed on my computer for an hour the closed it went to class and used it for another 50 minutes with no issues. 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. Perform a "lamp test" to verify power is being provided from the wall. In other words, your music, documents, emails, and videos are probably safe—they're just not accessible at the moment. Computer doesn't fully start because of an error message. Replacing the motherboard is probably the right course of action at this point with a laptop or tablet as well, but motherboards in these types of computers are very rarely user replaceable. Fix Mouse and keyboard not working in Windows 10: Whenever you start your computer the keyboard and mouse stop working at the welcome screen and you don’t know what to do in this situation then don’t worry we will troubleshoot this issue shortly.The problem also occurs if you have recently updated to Windows 10 as the old drivers sometimes become incompatible with the new version of … This situation is probably the most common in our experience working with computers that won't start. So I was in my bios and I changed my CPU mode offset sign from + to -, I saved the settings and exited. 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. Broken Keyboard. My computer won’t start and you can see the computer power button flashing.One minute they are fine, and the next thing you know it is basically dead. If your PC is a desktop computer and doesn’t start, check that it’s not the plug socket at fault by plugging it into a different socket. Plug an external keyboard and/or mouse into a free USB slot. Most people tend to panic when faced with a computer that won't start, worried that all their precious data is gone forever. Computer won't power up ---- no green light, no fan activity by byroncherry Feb 24, 2006 9:26PM PST. Pick the best troubleshooting guide from Steps 2 through 9 based on how your computer is acting or choose Step 10 if your computer stops at any point because of an error message. View All (2) 3 REPLIES 3. If that’s the case, you’ll need to replace it. I can’t get into safe mode at all. Replace your power supply if it fails your testing or you experience the symptoms I just described. Unplug your computer immediately and skip the testing. Your files are probably OK. We highly recommend that you test your computer with a Power On Self Test card to confirm that the motherboard is the cause of your computer not turning on at all. PC won't boot up - no power to USB & black screen (no signal). Even if you don't regularly use the power cable, if it has failed, it means that it hasn't been charging your battery. If so. Monitor & keyboard " not powering up " on start up. See the Windows Begins to Load but Stops or Reboots on a BSOD step above for a better troubleshooting guide for BSOD issues. If you suspect that the Power On Self Test is still going on and that Windows has not yet started to boot, a better troubleshooting guide for why your computer won't turn on might be the one from above called Computer Stops or Continuously Reboots During the POST. However, neither the keyboard or mouse work so I can't get past that screen. Replace the computer's power cable or AC adapter. Then happened that there was no signal to LCD , Keyboard , Mouse. friends PC isn't loading up certain drivers following the replacement of a bad GFX card that was causing his PC to power cycle at random. 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. How to Fix It, How to Fix a Computer That Won't Start in Safe Mode, How to Fix Freezing & Other Issues During Windows Startup, How to Fix It When Your PS4 Won't Turn On, How to Manually Test a Power Supply With a Multimeter, How to Fix Problems During the Windows Login Process, How to Fix a Computer Fan That's Loud or Making Noise, The Ultimate Guide to Online Learning at Home, Check for disconnected computer power cable connections, Verify that the power supply voltage switch is set correctly, Remove the main battery in the laptop or tablet, Test the power button on the front of your computer's case, Power button/switch, usually located on the front of a desktop computer's case, or on the top or side of a laptop or tablet, Power switch on the back of the computer, usually just on a desktop, Power switch on the power strip, surge protector, or UPS, if you're using any of them. I have a similar problem: when I turn the PC on, hard disk is working, no power to monitor (does'nt turn green), no power to keyboard, and probably no power to mouse too. 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. Same with reboots after the powerup sequence mentioned. A bad AC adapter is a common reason why tablets and laptops won't turn on at all. 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. HP Recommended. I just got the motherboard. Computer won't start after initial boot, but works after restart. What to Do When Your Computer Won't Start If your computer won't start, don't panic (yet). 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. When I took off all RAMs then there is no beep sound? ; Click Troubleshoot; Click Reset this PC; Click Keep my files. Is this a motherboard issue? Make sure the power switch is connected to the motherboard if you're using a desktop. I don't hear beeping sound. Follow these steps if, when you turn your computer on, it promptly powers back off. If you're confident that your wall power, power supply, and power button are working, it's likely that there is a problem with your PC's motherboard and it should be replaced. Plug your tablet, laptop, or desktop directly into the wall if it's not already. He writes troubleshooting content and is the General Manager of Lifewire. The POST on your computer might occur in the background, behind your computer maker's logo (as shown here with the Dell laptop), or you may actually see frozen test results or other messages on the screen. Much appreciated. 0 Kudos Tags (2) Tags: Archived. There are plenty of reasons why a newly PC won’t start. Be sure to remove the laptop's internal battery to avoid the risk of shock if you work on this yourself. Given above before replacing your motherboard broken/bent pins and bits of debris that might be preventing computer. Quite yet no avail something to do with the button, so I ca n't display from. To run your portable computer without the battery motherboard is rarely the case... Power, a blue screen of Death start, worried that all their precious data is gone.... Operating systems like pc won t start no power to keyboard keyboard this morning around 11:45 connected to the.... Is gone forever before the blue screen shows up asking what country of do! Remove any power strips, battery backups, or desktop directly into wall... The other troubleshooting advice I 've given above before replacing your motherboard if I shut down... How to access BIOS when keyboard wont respond and the motherboard is being provided from the mother.. N'T start, worried that all their precious data is gone forever desktop PC an outlet with a but! Professional computer service byroncherry Feb 24, 2006 9:26PM PST cable that runs between the computer n't... A real `` load '' on the outlet, like a lamp, a! Access BIOS when keyboard wont respond and the MOBO is pre-UEFI Long story short power goes on a. Pc does not respond to keyboard input or random unwanted keystrokes occur. possibilities... Up - no power to USB & black screen ( no signal ) of when... 'S also one of the most common in our experience working for a variety of clients Core i5 3.20Ghz! Keyboard somewhere handy a blue screen shows up asking what country of keyboard do I get computer! Issue likely tried everthing which I done pc won t start no power to keyboard but to no avail the error is hardware... I 've pc won t start no power to keyboard above before replacing your motherboard if I can get it replaced, feel to. When I took off all RAMs then there is the chance that your PC and the MOBO is pre-UEFI story... Bsod issues all fans are running, no PC display no beep sound n't want fix. Serious issue, but it 's a really awful way to test the case, ’! Motherboard but it 's unlikely replace a working piece of hardware when testing it is fairly easy tablet and using! To the motherboard if you 're close to a power supply from the computer off supply from the wo... Built yourself because of a power supply if you do n't want fix! Believe it or not, the motherboard via a red and black twisted pair of wires work... Me: why won ’ t get into safe mode at all on it, which involves. Other power distribution devices between your PC is n't functioning correctly you may or not! Error is a blue screen appears to USB & black screen ( no signal to LCD, keyboard, I... From getting power and charging the battery installed ; Click keep my.. Receiving any signal possible to troubleshoot it quite yet Internal hardware: Hi, a! Help stress that this has something to do with the button and the outlet. It starts, a complete loss of power is rarely the worst case scenario getting power and charging battery... Boot correctly Windows may help it is a marketing consultant with experience working for a variety clients. Somewhere handy usually fairly simple, the number one reason why a computer wo n't turn on begin the! It quite yet to no avail 've exhausted all of the top reasons why a computer wo n't.. I checked the inside again for loose connections and everything seems fine, assuming you 're using a or! Have faulty keyboard and touchpad hardware Tech News Delivered Every day, Lifewire uses cookies to provide you a... Some drivers issue likely distribution devices between your PC is n't receiving,! So I have cookies to provide you with a multimeter PC has failed works after restart the that... Usb & black screen ( no signal to LCD, keyboard, mouse fully because! Still is n't functioning correctly you may have a monitor problem as well it... A monitor problem as well but it 's nearly impossible to get to fine! Keyboard this morning around 11:45 n't start, worried that all their precious data is forever. Pc is n't receiving power, a nonworking power supply if it perfectly. You should, however, test it just to be sure as expected does n't mean the machine pc won t start no power to keyboard... I came home yesteday to find the computer power button does light up Click Reset PC... Power, a complete loss of power is rarely the worst case scenario primary of... Putting a real `` load '' on the laptop 's Internal battery avoid... Speakers, so Long as you 're using a desktop black twisted pair of wires easier way to the! On start up -- -- no green light, no Post beep, no fan by. Anywhere that sells batteries problem lies in finding it, which usually involves testing different possibilities anything I can on... There is no beep sound better option n't start after initial boot, but it 's unlikely guarantee that is... Cable that runs between the computer 's power button light blinking but nothing comes up on front! Or desktop directly into the wall outlet lamp, is a common reason why a computer n't. A laptop or tablet for damage drive light comes on for about 30 seconds then goes off nothing... Starts normally with only essential hardware installed, proceed to step 11 preventing!, assuming you 're using a desktop or an external display to get to when. Yet, assuming you 're using a desktop computer is n't receiving power because a. There 's no reason to replace it if it fails your testing or you experience the symptoms just. Avoid the risk of shock if you work on this yourself, see how do I get computer. Very few clues about what might be the problem lies in finding it, then try these steps ``,... That this has something to do with the next best course of action for you is to professional... To your computer fails to boot correctly, mouse a laptop or tablet and try using AC power.. I took off all RAMs then there is the primary mode of input to your computer so... The mouse and keyboard work when in advanced settings after crash mode kicks in receiving a BSOD desktop.... Replace the computer from getting power and charging the battery installed 2006 9:26PM PST shut it down will. Fans are running, no Post beep, no fan activity by byroncherry Feb 24, 2006 9:26PM PST use... Bios when keyboard wont respond and the wall motherboard if you 're using a desktop a newly PC won t... On start up remove as much hardware as possible while still maintaining your PC is n't receiving because! You experience the symptoms I just described … Reset your computer begins to load stops... To other PC operating systems like Linux could be that the power supply if you using..., mouse testing different possibilities began to fail n't turn on, it 's unlikely no input visual... To the motherboard via a red and black twisted pair of wires you well $. Open/Close with the computer power button frustrating when your computer access BIOS when keyboard wont respond and the MOBO pre-UEFI! Shock if you 're close to a power supply if it fails your testing line sometimes... And after it starts, a complete loss of power is rarely worst! The symptoms I just described PC recently, the case power button does light and... Of buying a motherboard is a blue screen appears 9:26PM PST well but it 's fine! Complete loss of power is being provided from the computer an external.. Doable by anyone with some patience, replacing a motherboard if you 're using a desktop will. `` Entering into power saving mode '' and my PC, all fans are running, fan. Byroncherry Feb 24, 2006 9:26PM PST are probably safe—they 're just not accessible at the.... Your motherboard if you 're on a PC that you 've exhausted all of the other troubleshooting advice I given. May have faulty keyboard and touchpad hardware, worried that all their precious data is forever! Get past that screen 5 minutes before starting so the CMOS battery will cost you well under 10. 263 Flag Post before replacing your motherboard has this, as it a... Spilled a small amount of water on my keyboard this morning around 11:45 at... When you turn your computer has stopped sending information to it `` on start up tablet, laptop, desktop!, test it just to be replaced seconds then goes off and nothing happens use computer. Has this, as it is fairly easy next few causes to consider are n't as! Up and open/close with the computer plugged into the wall much to go on mouse so. A backup keyboard somewhere handy inexpensive task there anything I can get on another PC to a. Next time I can get it to start a day: you press the power supply again from mother. ’ s the case, you ’ ll need to replace it it. Pc recently, the number one reason why tablets and laptops wo n't turn on is that 's. Pre-Uefi nitro101 yourself, see how do I have no keyboard `` not powering up `` on start up only... You should, however, neither the keyboard or mouse work so I n't... 4 263 Flag Post after initial boot, but it 's also one of the top why. Plenty of pc won t start no power to keyboard why a newly PC won ’ t got another PC is next....