However, the PSU won't spin and the PC won't turn on at all with the power button. When we tried turning the PC on, nothing. Plug the PSU power cable into a wall socket or surge protector, and turn on the computer. Sub January 27, 2012 at 19:20:12 Specs: Windows XP Home, 2.793 GHz / 2 GB. This need to be diagnosed carefully for possible fix and issues. If it doesn’t light, try a different power cable and a different socket to eliminate those items as the source of the problem. 1 of 2 Go to page. Similar threads; Lenovo 100s ideapad won’t turn on!!!!! Well, today my power went out (the machine is plugged into a good surge protector) and now it won't turn back on. The other specs are q9400, asus p5n-d 750i, patriot viper ram(2 x2gb), and 2 8600gt SLI. Opened the side case, is a light on the motherboard, so it is getting power. I press button button, and i get nothing, no display or lights. However after connect it to the motherboard psu won't start or no lights coming, However RAM RGB lights turn on. There was a bit of a click, but that was it. Pressing the power button subsequently resulted in no sounds being made. Then, I turn it off by force again, unplugged it, plugged it back again. Power supply is a BFG 650w. If you unplugged and re-plugged the power cable with the machine powered on you may have damaged the hard drive. Yes No. And I did leave the m.2 SSD in the slot on the motherboard. Also, try starting the laptop just from AC adapter with the battery removed. Users can turn on a power supply without the motherboard by inserting a paperclip into the green and black wire sockets on the 20-24 pin connector. power. to turn the power supply off again simply repeat the process. Come back and it just won't turn on. However, after 30+ years in this, looking at the big picture, a computer that won’t power on, or one that spontaneously powers off, tends to be power supply related, probably half the time. Is this a good question? Answered! Also, some power supplies turn off their fan when the load is light to save power and noise. Everything plugged into the right spots. PC won't start up with cpu power connector plugged in! Everything else you mentioned is entirely valid. If your HP Laptop won’t turn on even after plugged in and full-on battery and keeps you astonished. If you find that your laptop won’t turn on, don’t panic. We had everything in right. My PSU fan does not spin when just plugged in to the motherboard. Guide by: Bryan McDaniel. I unplugged everything from the motherboard, all pcie and all usb2 and usb3 headers (my kraken no longer lights up as a result) The only thing I left plugged in was the CPU power and the 24 pin power and the fan header for the kraken on W_PUMP. If any voltage reads "LL" or "HH" or if the LCD screen doesn't light up at all, the power supply isn't working properly; you need to replace it. I am new to building computers, but I have been following online guides trying to build one. Solved Computer won't turn on, half second movement of CPU fan only. I found online that if you use a paperclip to connect the green wire's connector of the 24 pin connector to one of black wire's connectors, you can turn on your power supply without having it connected to the motherboard, and it will turn on when I do this. I've asked around and most people thought the power supply had gone bad. Created on: October 1st, 2004 . Therefore, unless your power supply connects to a working motherboard that sends that signal, the power supply will not work. Score 0. You might try checking your hardware, power supply, Laptop display and many more. Computer won't turn on, power keeps flickering by Endorphinz Dec 14, 2019 1:39PM PST. We tried the paper clip test and the power supply does indeed spin up and work. Original Xbox One Power Brick Light Turns Off When Plugged Into Console Was playing and then my xbox just turned off without me touching the console or power supply. Won't turn on even when plugged in. This time the the computer started by itself, and I heard the sound of fans running and it doesn't stop. Many monitors use the same cable as a desktop PSU. SOLVED Motherboard LEDs look OK but computer won't turn on. Try these troubleshooting steps when your PC suddenly won't power up. I suggest you need to get a higher wattage PSU. Most power supply models have a light on back of the unit that glows when it’s powered on. the cd/dvd drive should now start. If your computer won’t turn on at all, check the outlet, powerbar, or power source it is plugged into. Try this; Unplug the machine from the power source and press the power on button for about 30 seconds to discharge the capacitors on the motherboard. Confirm that the PC power cable is properly plugged into the power supply and outlet, as it can become loose over time. I checked all the cable to that connected to the motherboard, everything is fine. O. Onion3313. 1; 2; Next. case. It is not uncommon to lose one of those but not the others. Re: PC won't turn on after unplugging power cord even when computer was off. Tags: Custom / P5K-VM. power supply . I assume that you changed the PS because it wouldn't turn on before? The motherboard power connectors plugged into the power supply tester support the entire range of voltages that your PSU can deliver, including +3.3 VDC, +5 VDC, +12 VDC, and -12 VDC. So to start, I have a new custom PC that I built myself. The times I've that sound were when I turn it on after being unplugged, but the sound would stop and the computer would boot into the HP screen that showed options to go to the BIOS. Aug 7, 2006 3,347 299 24,090 639. with a piece of wire or paperclip carefully short the green wire on the larger motherboard connector to any of the black wires. It’s likely a power supply issue that you can troubleshoot and fix. Thread starter djzolla; Start date Apr 11, 2008; Status Not open for further replies. T. trilepton Member. Thread starter trilepton; Start date Jan 18, 2015; Status Not open for further replies. It's an Antec TruePower Trio, 430W -- the old one was a 250W Bestec #ATX-250-12E. Even if it’s a more complicated issue, there are still budget-friendly ways to test and assess the problem. Jan 18, 2015 #1 This is my first build using X10SLL-F-O and Pentium G3220. Make sure the power supply cable is plugged into the wall and the power supply itself. D. djzolla. I have had several broken laptops that had the following issue: as soon as the charger is plugged into the laptop, the laptop will automatically turn on (without pressing the power button). View the answer I have this problem too Subscribed to new answers . How To Turn On An ATX Power Supply Without A Motherboard. Can you test the AC adapter? New PSU is plugged in Motherboard but won't turn on - posted in System Building and Upgrading: I recently started building a PC using entirely new parts, save for the case. 5 fixes when your PC randomly won’t turn on. My power supply was blinking and clicking and the computer wouldn’t turn on. any help would be appreciate. If it won't turn on with a new power supply that's a sign the motherboard could be bad. Also, the main reason for this is the same reason why the 360 power supply could not be plugged into a power strip/surge protector - according to documentation I've read, the power supply itself contains a built in surge protector, which functions the same as a multi-outlet surge protector. 0 vMax Splendid. Cancel. It's definitely not dead, because I'm using it right now. When I plug it in there is a green light on the back of the machine and internally there is an orange LED that is illuminated. The light on the motherboard lights up when we hit the PSU switch to on. Dec 15, 2018 #2 Making sure that you have all the cables connected including front panel, CPU power at … The power jack plugged directly into the motherboard. By Paul Lilly 24 October 2018. I plugged the new power supply into the motherboard (both plugs), the hard drive, and the floppy. Note too that PC power supplies supply 3 different voltages, 12V, 5V and 3.3V, to various points inside the computer. By d3bruts1d - October 1, 2004. Once you’ve double-checked the connections from your PC to your wall, it’s time to test the PC power cable that plugs into your PSU (also known as a C13 cable). The 5850 requires and minimum of 500w to run then you need to take into account the cpu,motherboard,ram,hard drive, opticle drive, fans etc etc The cpu alone will use 75w along with the motherboard. I opened it up and unplugged the motherboard from the PSU, and when I plugged the power supply into the wall the light became solid again. To test, remove any power strips, battery backups, or other power sources, and plug your computer directly into a … I took parts out of this PC to put into the other one. you only need to touch the black wire for 1 second. If it is plugged into a surge protector, it’s possible that it was tripped during the power surge. the fan will only switch on when plugged into the motherboard, to test a power supply plug a cd/dvd drive onto it. The power supply light is orange when plugged into the wall, but when I plug it into the console it goes off and the console won't turn … This laptop has no power board. The CPU or a RAM module could also be bad. Button. The motherboard does light up when it's plugged in, but turning the power on doesn't do anything at all that I could notice. Well the power supply wouldn't turn on. However, as I … … The laptop wouldn't fully boot. Pressing the power button causes the PC to turn on for a second or so before turning off again. One day just doesn’t turn on no activity at all no HDD light, Power light or Battery light. Tried turning on the PC again. acer aspire sw5012 will not turn on and without charger, no lights, when charger plugged in to laptop,it shows a red light and Rest my pavilion HP laptop not working but turn on button blinks when I put the charger in I bought a new one at Fry's. Can't get PC to turn on (Power Supply Works) Thread starter Onion3313; Start date Jul 13, 2006; Status Not open for further replies. When I press the power button nothing happens, no even attempt to power on. Go. How to get around having no signal. So fans may still spin, for example, but the computer might not boot because other voltages are missing. I’ve seen lots of fan failures, exploding caps on the motherboard (especially around over-heated north and south bridges), on and on. In one case the laptop would just keep restarting, on another laptop it would just turn the lights on without booting. More. nothing else. Make sure the power supply is switched "on." motherboard. Joined Dec 27, 2014 Messages 25. Will you get any lights this way? If I unplug the PSU, wait for the motherboard to lose power and then plug it … It’s possible there is a problem with the AC adapter, DC jack harness or motherboard. Next Last. When I plugged the drive into the motherboard and the power supply (6 pin connector) and tried to turn the computer on nothing happened. Solved! If you don't have parts to swap around and test, take the computer to a shop that does. PSU = Corsair HX850 that I've had for 5ish+ years (for the majority of that time it ran an OC'd i7 860, full water loop, multiple hard drives and a GTX570) Motherboard = Asus Maximus VI Hero that I've had for less then a year I don't have a paperclip to try the PSU thing (never tried it before anyways).