Still waiting for the contractor to come out and fix the wiring issue. Removed Battery; Let it be for about 15 minutes. According to the User's Guide, if the machine won't power down, you use the pin hole on the bottom. If you're new to the TechRepublic Forums, please read our TechRepublic Forums FAQ. (Be sure to replace damaged cables.) Won't boot unless unplugged for 30 mins. But my recommendation is still get an UPS if you value the data on the machine at all. The pc is connected to what looks like a pretty old surge protector. ... thing to note is that the tv is connected via HDMI and for some reason it defaults as … Last, if what I suspect you have worn-out systems, cycle them out or intensive care/repair. I seem to have two types of problem. Sometimes I have to do this on a number of occasions. In the BIOS, AC adapter should be listed under the main tab or battery information. ?Thanks for any suggestions. Please note: Do not post advertisements, offensive material, profanity, or personal attacks. In a nutshell, the problem is as follows: Once my computer has been shut down, it will not boot up again unless I unplug the power cord and clear the CMOS. These machines run fine once the power cord has been pulled & replugged.The second batch get those ACPI errors, and when the power button is pressed boot up starts, the CD drive light flashes, fans run, but the monitor doesn't get a video signal. This conversation is currently closed to new comments. Recently after purchasing the 4K tv every time I start up my computer or wake it up from sleep I am having to unplug the display port cable from my 4K monitor and then plug it back in for the computer to recognize it and I never had this problem when I had just the single 4k monitor. Sometimes it doesn't, though. If it still fails afterwards, then look for the bios update. PC Won't POST unless you unplug it first. Press Windows key and I key on your keyboard. The screen goes black and the fan stops. Unplug the power cord. The computer will not start unless the power cable is input for around 10 minutes and then unplugged and inserted. Do you get a lot of brown-outs and you shutdown the power in the room that doesn't mean much. Taking the computer in today, according to my … 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.. Power on system, quickly start tapping the F2 key continuously. same brand and model motherboard, all Athlon 1700+ CPU's, same BIOS rev.Thanks for any insights. Since I've been using these over a protracted period of time I've had to replace 1 set of batteries per UPS since the initial Surge Protector went in place and at $65.00 AU Per Battery they are defiantly a lot cheaper than 1 Surge Protector even if I replace every battery in the place at one time they still wouldn't come to half the cost of 1 Surge Protector.As for a static build up while the Mains Wiring may be correct are you sure that you have a good earth? Page 1 of 2 - Unplugged & Moved Computer -- Now It Won't Turn On - posted in Internal Hardware: Hello. Connect the battery again and screw the screws. Options won't power on unless unplugged then plugged in washer will not power on unless you unplug from wall power outlet and let set about 5 min then plug back in to power and will start then The only way to get it to work is by unplugging it and plugging it back in. 2. Right click on the Mouse and click … I'm going to make sure the outlet is wired correctly and might get a surge protector I was reading about on some audiophile website. I have a Professional one wired into my Fuse Box cost at trade came to about $1,000.00 AU plus fitting. Among the many ways that a computer won't turn on, a complete loss of power is rarely the worst case scenario. Wait 10 seconds. Thanks in advance for any help you can give me. the fans are 12 volts, the LED's use the 5 volts. I have a pc that sometimes refuses to turn on. Power off system. In early 2021, CNET Forums will no longer be available. Follow the steps below to check the status of the HP AC adapter and the health of the battery. Boot your computer in safe mode and check for the issue. Locate the battery and disconnect it carefully. That's what threw me. I had to build it with a $400 budget. If not then the Earth that is available is questionable and any surge Protector will be unable to dump an excess charge to earth reliably.The UPS's that I use not only filter the mains but LAN and Telephone lines as well so they do much more than just one job but even still I remove the Telephone lines from them when there is a thunder storm around. However, the power button remains lit. Power Button does nothing. Put in an UPS, went through 3 sets of batteries in one year, but that still cost less than one computer. The adapter should say it type, if it says None or Unknown then it's an issue with the adapter, and most likely needs to be replace with a new genuine Dell adapter. KNOW for a fact there is a wiring issue as the SMOKE detectors also have wiring fault indicators in them, and they go off once a month because of it. Home office deduction guide and checklist. Plus, since you mentioned these are student/school systems, that they're falling down, too much use. Usually the machine can be forced to start by several reboots, but often it is frozen at the logon screen, and if it can be coaxed to log on, it will freeze later in the day. Method 1: If you have any external devices connected to the computer, I would suggest you to unplug and check. Every now an then the computer would shut off for no reason, or I would leave the computer, let it go into sleep mode and the dam thing would not start up. I have to unplug the power cord and wait about 10 minutes. As of December 1, 2020, the forums are in read-only format. Pressing the power button will not start the computer. Get a screwdriver and unscrew all the screws in order to access the battery. Other than that operation is totally normal. I've got a new Dell XPS8900 and often the PC won't start unless power cord is unplugged and replugged. Then after 10 minutes the Windows … The capacitors look okay, but sometimes leaving the case open helps. Click on Update and security > Troubleshoot > Hardware and Devices . 1. My father has a late 2013 IMac 27". Last night I left the computer on to update a game, and this morning I … The spikes effectively scramble the M'Board CPU and the only solution is to unplug and then plug back in. tada -----Willy. What puzzels me is why I can unplug, then plug the power cord and then it starts just fine. Sep 28, 2016 6 0 1,510 … Price isn't too bad I guess. Please register or login. However, if you restart the computer a few times, because the platters are already spinning, it can sometimes … may not actually being turned off, rather they are going into a sleep mode or hibernation mode.As you may know, [unless you unplug the power supply] ,no matter the type of shutdown the 5 volt standby power is always present on the mobo. That voltage is what powers the turn on and power management logic circuitry.Unplugging the supply removes the voltage, and the 20 seconds or so allows the capacitors to discharge and when you plug the power in again, the logic circuits get reset and begin to work properly again.I have no idea about that message, Have you gone into the BIOS of each machine to check what the Power Management options are set to?? 3. My TouchSmart 300-1025 shutsdown intermittently. Pressing the power button again won't do anything, unless I unplugged the power cable for a few seconds and replug it back in. 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 … Swap out power cords, Swap out the outlets, You should have APC on that computer to prevent power issues. If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. 1) Turn off the system. If the laptop appears dead, […] Is it necessary or could a good surge protector take care of the problem?This is the one I have laying around that I was going to replace it with:http://www.lowes.com/lowes/lkn?action=productDetail&productId=114718-16503-PB004125&lpage=none, The better ones will divert a surge in around 4 Nanoseconds but the damage is done in under the first nanosecond. 0 R. Radwan360 Commendable. Next, enter the windows ACPI and turn OFF or use the NEVER option. The problem is when I shut it off. And surge suppresors do NOT protect against brownouts, which tend to cause more damage to computers than surges due to the fact that MOST people do not have an UPS, and most residential areas require an UPS, and at least half of the business areas do. I'm online now with an ethernet cable plugged directly into my computer from my router. There is the chance that your PC isn't receiving power because of a serious issue, but it's unlikely. After changing the power supply as well I figured it was a power issue. It only happens about once a week. Unless of course there has been specific mention made of this type of coverage with an increase in premiums.I should add that the Surge Protector that you listed are similar to the ones that I use but the ones that I use have a higher rating and offer better protection in an over voltage event however they do nothing in an under voltage event which can be very common if you are toward the end of a mains power line and have things like AC Units and Swimming Pool Pumps switching on at the same time when this happens you are in a Brown Out Situation on a regular basis which has a cumulative effect rather than just a repair after the event with no real damage done.Col. Remove all peripherals … Car Parts, Gadgets, & How-to's - Roadshow. I've seen people spend hundreds of $ to fit a surge protector and still have no benefit when a $60.00 AU UPS would have done just as good a job. Even though your computer runs on a battery, you should … (Toggle the power switch.) Run the Troubleshooter and check the status of the issue. 2. I dont think he'll be willing to dump money into a UPS. Well as I always unplug my Hardware when there are thunder storms this really isn't an issue but I like the added protection. I would suggest you to boot the computer to safe mode and check. To start your computer in Safe mode. I want to unplug the line from motherboard but I can't unplug it. A bug in either could cause an issue. We called it "studentize" system as the repeated demands and overall scenerios don't paint a good picture. So you know immediately that when the laptop doesn’t turn on right away, you have a power supply issue. It will shut down just fine. Though to be fair these cheap UPS's don't have great batteries in them and you may be required to replace the Batteries sooner rather than latter.Col. what does "jump" mean? Solution 6: Updating BIOS Disconnect the connector from the motherboard and 'jump' the connectors with a small screwdriver to see if the power supply kicks on. (Alarm is different for smoke/fire/CarbonMonoxide/electrical)In the meantime, it has been a lot less expensive for us over all to keep replacing UPS batteries, than spending time hunting down issues like the one you described...which by the way is indicative that yes the switch IS now failing...and you may want to put a POST code tester in that machine if other wierd things happen.Also...if the humidity is drier once a week than other days...Static electricity will build up in the Power Circuit to the computer and prevent the completion of the circuit. 1. ?Also, at the bad turn on, any LEDS lighted??? When your computer won't turn on. (Especially since there is no Federal building code for Electrical wiring, or strict enough code to make the Service providers of Electricity provide QOS.) PC wont start unless power is unplugged and plugged back in. He's not insterested in a UPS because he doesn't want to worry about replacing batteries. Plug the power cord and turn on your system. This only happens during a "cold" boot (using the power button to switch the computer on after it has been shut down).. Shut down your laptop and unplug the power cord. I've tried holding down for 10 seconds to restart. Here's their site: http://brickwall.com/prodstds.htmThere has to be cheaper ones though that use the same technology. If the power supply didn't fix the problem, the switch would be the next, simplest thing to check. 14 years ago I have a pc that sometimes refuses to turn on. A bad, failing, or inadequate power supply often causes this issue. Check cables and reset your power supply unit: Disconnect the charger from your Surface, unplug the power cable from the electrical outlet in the wall, and then disconnect any USB accessories. No video at all; the monitor signal indicator doesn't change color. I'm still on pins and needles about it and I won't trust that it's okay until at least a few days go by without a hitch. Oh and I have removed the battery so the laptop is running purely on power cord. ... Then realizing the need to remove a disk from CD Writer, powered off unit and plugged power only (no ribbon cable) into CD Writer. And no, the Wiring Fault indicator will not indicate a Surge suppresors ability to suppress surges. ... Electricity is not getting to the PC. I thought while I wait for the tech to call me back I would watch some TV. Since your machine is having issues, you might try the published procedures and see if they help. At this point in time there is a lot of potential to destroy computers and other electrical equipment.Particularly things with running motors in them and Switch Mode Power Supplies so Computers DVD Players, Video Recorders TV are all susceptible to destruction or at the very least damage which isn't covered by most Fusion Insurance Policies as they only cover Electric Motors and not electronics. If it does... switch is bad. )Mom's NEW house: Went through 6 battery sets in first year. ... it will boot up), othertimes it doesn't and it won't boot up. I have a similar power problem and I need to know the step exactly! The first year I went through 3 of these units and every one had taken a hit and done their job so they where no longer working and where effectively nothing more than a straight through Mains Power Supply. Or why you should use an UPS.MOST surge suppresor/protectors turn into extension cords after their first hit. This is my fathers pc. Shutdown the pc & unplug from the power supply. ? Granted I don't pay the sparky to fit the things but it still needs to be fitted correctly and then it only protects 1 Circuit.Granted this unit is claimed to prevent any damage from a lighting strike at 100 meters. Any thoughts on the possible cause and PC Won't Start - Windows 10 Forums My vote is for the Humidity factor, as sometimes that will always be the problem, and it just takes that long to build up enough static electricity to cause the symptom. Bad power supply or inadequate power supply. I would much rather spend a little bit of time in prevention than cleaning up destroyed high end workstations after the event.As stated Surge Protectors do absolutely nothing to protect when Brown Outs occur and this is quite common when there is a Power Outage. http://windows.microsoft. Thread starter skoka; Start date Jan 1, 2008; Sidebar ... (nvida chipset) mb and it does much the same thing. All submitted content is subject to our Terms Of Use. I found out today that the surge protector he's using is 10 years old. My issue with laptop is when ac adapter is plugged in on wall and I plug it in the laptop, my laptop turns on just fine. We have a Dell Precision T3600 Workstation. Several unstable machines return this error, but there is no available BIOS update, and many identical computers, cloned with the same image, do not show this error. As many times as I'd choose "start normally" it would just loop back. Aaroniousnh March 14, 2016 at 11:23:45 Specs: Windows 7. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended. Method 2: Safe mode. Though this generally affects things like Cable/ADSL Modems and Hubs first it can happen to a computer.The fix here is to fit a UPS in line to prevent the Spikes getting through and causing the problem.Col, But what do I know! ALL RIGHTS RESERVED. "Several unstable machines return this error, but there is no available BIOS update"Then you replace the motherboard with a compatible BIOS.Bob, On top of what the other posters mentioned, here's what I do: enter bios and turn OFF any power management, then save upon exit. Examine it for breaks or other damage. A laptop has several phases of “just won’t start.” The problem is compounded because a laptop has two power sources: When AC isn’t available, electricity is drawn from the laptop’s battery. If I go into windows and select Start > Shutdown, the computer will successfully shutdown, but it will not boot again if I press the power button to turn it back on. Is it possible to upgrade cpu? If the switch was bad, wouldn't it happen every time? It posts past the startup bios info, but Windows won't load the computer if it was already on. Select Choose the "power options" Select "Choose what the power buttons do" Click on the option that allows you to "change the settings that are currently unavailable" Uncheck the option Turn on Fast start up to disable the feature. Some real life examples: Mom's OLD house: Went through 3 computers in one year. Delay On BIOS POST After Pressing Power Button. If I "restart" the computer from Windows (XP), it restarts just fine. Still with that many destroyed the cost in replacing them was less than the cost of 1 computer.These have now been in place since 1998 and I've had 25 of them destroyed so far and they keep getting replaced and the dead ones get checked to see what has happened to them 1 was replaced UG over all that time the rest have absorbed Lighting Strikes and done their job which is one use thing.The UPS's that I use are the big expensive ones that run on 24 V DC so they are not the cheapest available. Question Laptop backlight turns off when charger unplugged - tuns back on when plugged in again: Laptop Tech Support: 1: Jun 10, 2020: Question Battery slowly drains when plugged in; Won't run on just AC power: Laptop Tech Support: 0: May 6, 2020: Question Laptop lags while gaming when charger is plugged in: Laptop Tech Support: 0: Apr 3, 2020 Remove all peripherals (except AC adapter). Finally shut down and power up the computer. Computer won't restart unless I unplug it. The only noteworthy thing I can find is an ACPI error in the event viewer, that the BIOS has tried to write/read data from an illegal port address. I must turn off the ps for 10 sec, or I just get a blank screen. Unplug the cord from the power supply, hold the power button in for about 15/20 seconds, open the case, unplug the 24-pin power connector from the motherboard and jump the Green wire to one of the Black wires, reconnect the power cord and power the system on, if power supply's fan and the hard drive run, then the PSU should be good. I looked, and the CMOS battery I replaced it with was a Sony battery, and the original was "New Sun". http://www.lowes.com/lowes/lkn?action=productDetail&productId=114718-16503-PB004125&lpage=none. I purchased a tester from a hardware store that you plug into the wall and it indicates if the wiring is correct and properly grounded. ... A loose or unplugged power cable is one of the top reasons why a computer won't turn on. Reset Bios. These are maybe 5 machines out of 50 similar machines- i.e. Just remove the battery. When the system auto switches back on there is a massive spike followed by a drop of up to 70% of the mains Voltage and then it trips again. I replaced the case once already and find it hard to believe that the switch was defective in both cases (As cheap as it was - PowerUp = Junk). We are grateful for the participation and advice you have provided to one another over the years. Pressing the power button causes the PC to turn on for a second or so before turning off again. I would certainly mention, "don't take anything for granted", check it. That's not the issue, my service provider is calling me back. Laptop won't wake from sleep unless unplugged and replugged again. I unscrewed the battery and there is a line connected from battery to motherboard. this happen many times at our sites... Usually the power on switch itself is shot. The bios is out of date and you'll have to either update it or ignore the error and live with the issues. © 2021 CNET, A RED VENTURES COMPANY. These machines ar set in the Control Panel never to go into Standby, and the Hibernate box is not checked. After that, clean everything with a soft cloth, and check for any damage. I unplug the USB Keyboard and USB Mouse (I have also tried different Power cord and … And get a lot of spikes and other rubbish over the mains. They're supposed to beat any surge protector/power conditioner on the market and last forever. I've already replaced the power supply so that's not it. In the BIOS "Power Management/APM" is disabled. How do you "jump"? Thank you for being a valued part of the CNET community. Various things help temporarily, like a new battery, unplug/replug power, new thermal goo on the CPU, but after a while the symptoms return. Sometimes unplugging the computer fixes this, but usually it requires one power the machine on and off several times with it unplugged. If I unplug the power cord for say 20 seconds, the computer will usually start, and run normally until the next shut down. (if you are chewing up batteries even in a cheap UPS it's an indication of possible fire hazards lurking in your walls. ... My computer runs perfectly while it's powered on, I have no problems there. They're the same voltage, but I thought I would just put the original battery back in. ALL RIGHTS RESERVED. Please remember to be considerate of other members. PC doesn't start unless I remove the power cable and reconnect. 3. for certain, sometimes these things can be intermittent, like after the machines been running awhile, etc. The PC will not power on correctly. So one is hardware based, and another is BIOS based. Never shuts down unexpectedly or anything while it's running. One way to test it, follow the ribbon connector or wires from the switch to where it attaches to the motherboard. If that does not work and you have a desktop computer... Power down Unplug it Open the system unit ... Plug it in, start the machine, wait 10 seconds Power down, unplug it, reinstall the CMOS CR-2032 chip Plug it in again, power up Press Windows key + X Click Device Manager Expand Mice and other pointing devices. Any thoughts? I did that, and now the computer won't boot at all. In one, there is no activity when pressing the power button, no LED's, no fans, no nothing. If I unplug the power cord for say 20 seconds, the computer will usually start, and run normally until the next shut down. If the hard drive is not getting enough power during the first time the computer starts, it cannot spin the hard drive platters fast enough to start the computer. © 2021 ZDNET, A RED VENTURES COMPANY. Lately we have been having machines that either don't turn on at all, or if they do turn on, the power supply fan runs, the CPU fan runs, and that's all. We have a number of ECS K7VMM motherboards, Socket 462 with Athalon 1700+ CPUs. Do you go out at least once a month and pour salt water around the earth spike? I work for a school with several computer labs for students.