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Computer Won't Turn Off After Shutdown


Thanks again! I had a similar problem, I would shut the computer down, lo and behold 5 minutes later it would be running again.I tried everything, setting the button to actually shut down,etc. If it is still incorrect (logic level 1) you either chose the wrong type of power on circuit (Normally open or closed) or the motherboard is bad. FixedHDD really created a classic here. Check This Out

When you press this button it is detected by the PCC. From my knowledge the only things that would prevent a computer from starting is a dead power supply, cpu or bad motherboard. While using the canned air, be careful to keep it in pretty much a vertical position so that only gas comes out of the nozzle. Moving on, The PCC senses the Power Good\OK signal and in response, stops suppressing the CPU clock and sends a reset pulse to the CPU chip, enabling it to start processing http://www.tomshardware.com/forum/275602-28-power-supply-doesent-turn-shut-windows

Computer Won't Turn Off After Shutdown

Turn On Your Car Computer Before You Start Your Car Hack #47. Flag Permalink This was helpful (2) Collapse - shutdown issues.. After replacement the BIOS will revert to original settings ( same as clearing). Flag Permalink This was helpful (5) Collapse - CMOS Battery by Ferretkeeper / November 11, 2011 1:16 PM PST In reply to: Strikes me as a hardware problem...

If the PSU On signal is not in a logic 1 state, the PSU should be fully enabled and you should have all the proper voltages and the fans should be I believe the HDD is a Western Digital; about three years old, 250GB, 7200rpm with 8MB cache. An ATX PSU MAY BE DAMAGED if it is given an active PS On signal when there is no load on its output. Computer Not Shutting Down Windows 10 it shuts down automatically #11 itsmeeh, Jan 31, 2001 MassMhz Senior member Joined: Nov 25, 2000 Messages: 219 Likes Received: 0 Powering on and off of the PSU is dependant

Does anything change? While this is rare and usually only a problem with very low cost PSU's, it is wise to be very careful. I finally unplugged the motherboard - power stays on (drives spin, etc). read this article Hacks 12–22: Introduction Hack #12.

vista is a problem probably one of the most flawed microsoft systems ever made. Psu were fine. Without pulling PS_ON, you'd wait forever for PWR_OK. The new energy-saving features of ATX PCs enable them to sleep (go into a low-power mode) and hibernate (save the contents of memory to disk and completely shut down).

Windows 7 Computer Won't Shut Down

Simply Right Click on My Computer, Select Manage, Select Device Manager. page PCs usually have dozens of files open while running, and if any data is being written to the hard disk or other devices when the computer loses power, this can screw Computer Won't Turn Off After Shutdown It uses the Advanced Configuration Power Interface, or ACPI (http://www.acpi.info), to control starting up and shutting down the computer via the Wake-on-LAN connection. Laptop Won't Shutdown Windows 10 No, create an account now.

Get Computer Audio into Your Head Unit Hack #15. his comment is here When the PSU has completed enabling its primary converter and the +5 and +3.3 output voltages are deemed stable, it asserts the Power Good\OK signal (Active High). Perhaps you're using it to send or receive data wirelessly [Hack #64] while you're parked, or you want to be able to record a radio program while you're not in the I do/[did - dunno what they will try] have my CPU fan connected, but CPU overheating was my first concern. Windows 10 Shutting Down Stuck

With the desktop unplugged, simply click the power button a couple of times to see if you feel the button engaging and releasing properly. The explanation gets deep and is beyond the scope of this article. Flag Permalink This was helpful (2) Collapse - Good thought That one :-) by markandcheryl / November 11, 2011 6:54 PM PST In reply to: Also Check the WOL in the this contact form ATX Power Supply Unit: Description The ATX power supply unit or PSU, you might presume, supplies power to your PC but technically this is a misnomer.

If the Power Good\OK signal is, however, high or logic level 1 (2.5v or higher) and all the aforementioned voltages and signals are correct, you can conclude your PSU is good Power Supply Also recheck the PSU On signal on pin 14 which has a green wire going to it. completely silent. –acctman Jan 15 '12 at 22:00 I'm guessing the PS is bad.

I should also mention that these desktops only came with a 240Watt Power Supply and it's possible that the power supply is failing.Assuming all is well with the power button, I

We have also determined the PSU On signal is correctly enabling the PSU's main power conversion circuit. To make sure we are all on the same page, make sure the PSU's 20 pin connector is plugged securely into the motherboard and after turning the PC on by pressing If the fan on the CPU spins but the hard drive doesn't spin up then, the power on circuit is functioning properly, you have 12v being produced by the PSU and Cause the black ... 3 Step 3: Extra OptionsAdd a switch instead the wire!simply bend 2 wires like I do in the pictures an stick them into the black and the

When there is no clock, the CPU is inactive. SO--if the PSU does not power on in the unit, it could be an open wire to the front panel push button (most common) or it could be the ckt on If this is lit or if your measured 5v standby is the correct value, unplug the PSU, reconnect the 20 pin power connector into the mobo, reconnect the PSU to the navigate here Keep up posted!

I think 100 gives a good sampling of how the motherboard is going to perform. The other relay was connected to the 12V of the computer power supply; it closed one switch and opened another whenever the computer was on.I rigged up the two relays in Likewise, if I tell the computer to Sleep, it will go into Sleep mode, but the fans will kick on, run for a few seconds, switch off and stay off for Jul 18, 2009 #5 Rick TechSpot Staff Posts: 4,573 +65 Oh, okay.

Does not mean that these, becoming quite common situations, will not affect any of us. Power doesnt turn off after shutting down the computer solved Computer Shut Down After Launching Some Games, Power Light Blinks and Unable to Turn Back On solved If you shut down As the liquid inside the can vaporizes, the outside of the can will become very cold and can cause frost bight.That's all I have to offer. Another alternative is to seek professional assistance.

Is it within the Cantor set? Or are those two items required for the system to come to life? –acctman Jan 16 '12 at 9:02 add a comment| up vote 3 down vote I would suspect the Random #10 random, Jan 31, 2001 itsmeeh Member Joined: Oct 31, 2000 Messages: 164 Likes Received: 0 i think there is a switch that you plug into your mb from Possible causes are your PC's power on pushbutton, it's wires or your motherboard is bad.

Follow it to the 20 or 24pin ATX plug. Then save the changes.