power supply

  1. M

    Computer won't power on?

    Hello everyone, I am having a serious problem with my desktop PC here. Last night it was working just fine, but today it won't power on, or at least, not for any longer than for less than a second. No thunderstorms or anything of the sorts happened recently. When I try to power on the PC, the...
  2. D

    Wierd no post

    So i built a new gaming pc for my brother. However it doesn't boot(no post) but the wierd thing is that sometimes it boots but only when the psu is outside of the case or if the whole computer is outside basically no case at all but everything else is there. Whenever I put everything inside the...
  3. akumaroo

    pc doesn't start or starts hardly after plugged in

    So i have a Pc which is kinda old , bt it was working great , and it does now . but my problem is , when i unplug it , then if i wanna start , it wont , or will after a couple of failures , like it turns off after 2 sec , after 10 sec , after 15 sec , then after bout 15 mins of struggle it will...
  4. M

    My Computer Freezes Randomly

    so this problem has been annoying me for quite some time now and i have no clue what to do....so basically my computer freezes randomly with no apparent reason,i have tried a lot of solutions but nothing works...i actually think it might be because of my power supply but why would it malfunction...
  5. CFIannotti

    Solved New power supply recommendations

    I have confirmed, my HP Pavillion desktop PSU is dead. My dead motherboard Dell desktop has a good PSU. I was able to set up the Dell PSU into the HP enclosure, but of course, the power plugs to the HD were different. The HP are the 4 big pin type, and the Dell were the flatter 4 contact...
  6. GamerBlackAcid

    Solved Couldn't POST

    I have a PC with an BIOSTAR T- Series TA880GB+ with AMD Phenom II X4 B95 and a PSU of 400W (thinking of upgrading it to 500w and a better 12v rail. ) I booted the PC and the LED_1 at the bottom right blinks. So I followed the tutorial at Tom's hardware and removed everything and tested it by...
  7. GamerBlackAcid

    Solved The Graphic card isn't getting power

    I upgraded my pc by keeping a new case. I plugged the GPU in (it is an AMD RADEON R7 240 2GD3 by MSI) to the motherboard (BIOSTAR TSERIES TA880GB+ WITH PCIe 2.0) and a power supply (400w iBall psu). I fired it up for the first time and it didn't give the display but it did POST. it started...
  8. A

    Solved Upgraded Processor, Motherboard and Power Supply - Won't Boot

    So I’m running an MSI FM2 a55m e33 board, I had a dual core processor, just recently tried to upgrade to a 2.8 quad core, so I put in the processor, went to turn on my pc, and nothing happened. It powered on, screen stayed black. I had a gtx460, and I had a 450w psu, then I realized the...
  9. O

    No Signal - Pc monitor

    Hello, So my pc was working perfectly, i've bought a new fans for the case, i installed them and everything went smoothly! but when i turned the pc on all fans ran so freaking fast and the screen can't get a signal! I've tried so many things! 1- CPU resetting 2- BIOS Battery changing 3-...
  10. J

    Solved PC won't boot even after replacing power supply

    I have a PC that I put together about 5 to 6 years ago. I woke up this morning and pushed the power button which flashed its led on the button and it would not start. I replaced the powersupply and it still won't boot. I have a speaker cable and I am getting no beep codes at all. I have removed...
  11. G

    Artefact and Crash

    https://streamable.com/8ri17 Look guys whats going on. GPU or PowerSupply problem or something else? ryzen 2200g 8gb ram 500gb hd rx580 8GB gigabyte PB500 80plus 500w no oc all new except the gpu. tested onboard and its all ok. Heres a Log using the benchmark Superposition from the start to the...
  12. L

    My pc is crashing

    I recently built a pc (6 weeks ago) and all was fine until yesterday when I was playing xplane and my PC crashed it then booted up again but repeatedly crashed after entering a scene. The most intensive thing I can do is search google. Some people told me it was the PSU because it is crap and...
  13. E

    Power Supply problems?

    Hi. Ive been having trouble with my computer I bought a new power supply 550w and have all the cables in the computers motherboard but when i turn on the computer my power supply fan, case fan, GPU and cpu fan doesn’t turn on yet my 2 sticks of RGB ram glows bright and when I plug in a mouse and...
  14. H

    ATX Power Supply

    My wife's computer died this week. She leaves it on all the time. she called me in to look at it. The power button was flashing, but no other sign of power. I pressed and light went out I tried to boot and nothing happen. I unplugged and held the power switch down for a few seconds and the...
  15. Q


    How can I wire a car subwoofer inside your house using 18v tattoo power supply so you can use cell phone to play music
  16. G

    Power Supply Hissing

    Hello, Everyone The problem I'm having is with my PSU. When plugged in and switched off it produces a quiet hissing noise, and when switched on the noise gets a bit louder. Even when turning on the PC it still makes hissing noises. The PSU is the Cooler Master MasterWatt Lite 700W (EU version)...
  17. R

    GT5620 Turn Off and On

    I have a gt5620 that turn on and off repeatedly. It is windows 7. It is 250 gb hard drive. It has 1.99 gb ram. Dual core processor. Sata 2 hard drive.
  18. SylkRode

    My Hewlett-Packard Pavilion is dying and I am completely lost

    My dear friend, Delta-X10128B is a Hewlett-Packard Pavilion p6614f -------------------------------------------------------------- Tech Support Guy System Info Utility version OS Version: Microsoft Windows 7 Home Premium, Service Pack 1, 64 bit Processor: Pentium(R) Dual-Core CPU E5500 @...
  19. 8

    Solved Is it OK to turn off psu everytime you shut down?

    I have the habit of turning off my psu everytime when I shut down my pc. It's mainly because the motherboard light are very annoying at night when I tried to sleep. I usually shut down my pc 2-3 times a day so I want to ask if this habit of mine will damage the psu or not. PC spec in case you...
  20. H

    Burning Smell. Failed Power Supply

    Recently my PC was giving off a burning smell for maybe a week. Then the Power supply died. Replaced the power supply and all is working. But that soot smell is still in my Rig, primarily in my video card. Is this a bad sign? Or is it just a smell that will filter out over time? Just want to...