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Posting your PC specs will help us to assist you quicker and effectively. 01-31-2012, 02:57 PM #15 pmaynor Registered Member Join Date: Jun 2011 Posts: 19 OS: Vista Is there another test I could do to ensure it is the problem before I buy a new one? 01-30-2012, 11:02 PM #9 Shekka Moderator - Networking Also, the cables going to the peripherals (disk drives) were also putting out either 5 or 12 volts. Test for power. check over here

I direct wired it earlier on the MB and the same thing happened.) I then disconnected the cable from the MB and direct wired it (green to blk) and plugged in Could you please tellme what is wrong. Other uATX motherboards should also work fine. - nn6o Reply 0 0 Scholar4 Student Posts: 1 Member Since: ‎07-17-2013 Message 9 of 12 (49,822 Views) Report Inappropriate Content Re: HP Pavilion Plug in the power cord to see if the computer automatically turns on.

Hp Laptop Computer Won't Turn On

It immediately goes out. Show me how If all of the above steps have been tried and the power supply light remains off, use the steps in the next section Testing the power supply note: The Power Supply LED is not available on all the desktop computer models. Use a vacuum cleaner to remove the build-up of dust from the power supply fan vent holes.

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  • A simple Mobo check-remove all the RAM and power on the PC and you should get a beep code.
  • Plug in the power cord and test to see if the computer can turn on.

By using this site, you accept the Terms of Use and Rules of Participation Articles & News Forum Graphics & Displays CPU Components Motherboards Games Storage Plug a working electronic device into the same outlet to see if the wall outlet has power. Ask the community! My Hp Desktop Will Not Turn On Test both to see if the wall outlets have power.

Plug the power cable directly to the wall outlet. The only thing I notice is that the power supply green light turns off and stays off until I unplug the power and re-plug the machine back in. If the LED stays off, the power supply should be replaced. http://h30434.www3.hp.com/t5/Desktop-Hardware-and-Upgrade-Questions/NEED-HELP-Computer-won-t-turn-on/td-p/111706 But, make sure you use appropriate caps (e.g..

If you find the PSU is the problem I would suggest replacing it with a good quality 450W minimum PSU. __________________ All PC's are not the same. How To Turn On Hp Pavilion All In One With the power cord disconnected, press the power button on the front of the computer and wait ten seconds. Daniiel RAM and Power Supply Support 27 10-16-2011 11:16 PM [SOLVED] Power Supply issue? From the list of parts, find a power supply.

How To Turn On Hp Computer Without Power Button

I'm finding it VERY frustrating that there is power everywhere in the PC, but the thing won't start up at all.I'm putting out the official call for help here!

Trouble Shooting Power Supply Issues. Hp Laptop Computer Won't Turn On Any ideas? 01-30-2012, 12:43 PM #4 pmaynor Registered Member Join Date: Jun 2011 Posts: 19 OS: Vista Ultimate actually its an HP Pavilion a1700n....it had both #'s How To Turn On Hp Pavilion Desktop Disconnect all power cable connectors from their connectors on the motherboard and from the back of internal devices (the back of drives).

One by one, I reconnected the power supply connections, and the one that causes the problem when connected is the large (20 position) connector to the mother board. Make sure that the computer is turned off and that the power cord is plugged into a grounded outlet. To diagnose the problem, plug a grounded power cord from the computer into a grounded power outlet. There is no guarantee that the opinions expressed are 100% correct. 2 2 Djeust Intern Posts: 40 Member Since: ‎08-25-2009 Message 3 of 40 (127,064 Views) Report Inappropriate Content My Computer Hp Pavilion Desktop Power Button

I suspect that there is some kind of circuit breaker inside the PSU that kicks out when the power supply button is pushed, and that there is some kind of short Enable PS_ON to turn the PSU. Page 1 of 2 1 2 > Gear in this thread Pioneer SE-A1000 Over-Ear Stereo He The Pioneer SE-A1000 headphones are top of the line when it comes to audio aficionados. http://train2solution.com/turn-on/hp-deskjet-3820-won-t-power-up.html The green light on the back of the computer comes on.

Showing results for  Search instead for  Do you mean  or Post new question Post new question Question Reply Topic Options Subscribe Mark Topic as New Mark Topic as Read Float this Hp Pavilion Desktop Wont Boot Up Now it seems to be able to turn on and shut off but I don't leave it shut off. Just to be clear, no fan or anything turns on when I press the power button now.

Using the computer system but unplug all of the power supply unit (PSU) connectors from the motherboard: Insert the AC power cord into PSU.

I'll seek out another PSU to see if it works. 02-01-2012, 07:26 AM #19 Tyree Emeritus Join Date: May 2009 Location: Illinois Posts: 51,675 OS: XP Pro-7 Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content ‎11-12-2009 05:17 PM You might try unplugging and reinstalling the power cables Try a different power supply, even if you have to borrow one from a different computer just to test. 01-31-2012, 03:22 PM #18 pmaynor Registered Member Join Date: Hp Pavilion Power Button Location My best advice is to try another PSU. __________________ All PC's are not the same.

cant create wpa2 SSID TMPIN1 extremely low temp? Haven't had a chance to install it yet (tomorrow), but it should work with the existing CPU & RAM. Computer Does Not Start (Windows 10, 8) Windows 7 Does Not Start Computer Does Not Start (Windows Vista) Resolving Startup Problems (Windows XP, Me, and 98) Checking the power source Follow have a peek at these guys Read more Register · Log In HP Support Forum Home > Desktops > Hardware > NEED HELP.....Computer won't turn on...!!!!

Figure : Consumer PSUs Jumper wire; metal paper clip can be used P1 connector with 24 pins Check if the PSU fan is rotating. HP Customer Support Support Home Products Software and Drivers Forums Contact Support Search Select your Model Let HP find my products Identify now HP can identify most HP products and recommend Posting your PC specs will help us to assist you quicker and effectively. 02-07-2012, 03:22 PM #20 pmaynor Registered Member Join Date: Jun 2011 Posts: 19 OS: Vista In my case, with everything external disconnected, the power supplylight will go on when the power cord is plugged in.

Wireless connection issues across... HP desktop won't power up This is a discussion on HP desktop won't power up within the RAM and Power Supply Support forums, part of the Tech Support Forum category. Search all support All Support Software, Drivers and Updates Troubleshooting How to Product Information User Guides Cancel Example: “Laserjet P1102w driver” or “HP Pavilion 17-f002na will not turn on” Loading Results nowayhazeJun 16, 2011, 11:58 AM After using some compressed air to clean out some dust from my HP Pavillion a6242n, my computer no longer powers on.The green light on the power

low-ESR, if necessary). Does anybody know what is wrong? Hi, I've been having some issues with my PC recently. Reply 0 0 « Message Listing « Previous Topic Next Topic » Related Documents HP Notebook PCs - Reducing Heat Inside the PC to Prevent OverheatingComputer Does Not Start and the

If not, continue using these steps. The name of the computer is on a sticker attached to the computer case. Remove all attached devices except for keyboard, mouse, and monitor. On the motherboard I'm working on, this cap has bulged and split open on top with brown corrosion caused by the electrolyte (the "Y" serrations on the tops of the cap

I hear the fan running.