Why does my computer turn off without warning?
Updated: 06/30/2020 by Information processing system Hope
Caution
Some of the stairs below require you to work inside your computing device. Before opening your case, be heedful of the dangers of ESD.
Heat-related cut
Just about computers today are designed to turn off automatically if any of its inner components overheat. A great deal, heat-related issues occur when the computer is working hard, e.g., playing a graphically intense computer game or redaction a video.
Start by verifying the fan on the power supply is working by examining the back out of the computer. The sports fan should be moving quickly and smoothly. All unusual fans in the computer need you to open the computer case to inspect them. Once inner your reckoner, examine the processor (heat sink), video card, and case fans. If any abnormal noises let make out from your calculator (e.g., high high sound or low grinding sound), it could indicate a malfunctioning rooter.
Note
If your issues are on a laptop computer, we dress not indicate opening the case. Instead, aver the fan connected the side surgery bottom of the laptop computer is working and blowing impermissible hot air. Also, with a laptop, you may wish to gift in a ice chest pad to help lower its moving temperature.
Tip
Working on the interior of your machine provides an opportune sentence to clean the inside. Debris, dirt, hair, and other trapped debris can prevent proper air flow, leading to overheating.
Tip
Check the processor heat sink to make sure it is right seated and has the correct amount of thermal compound.
Caution
If you do remove the processor heat sink, the existing thermal rough should be cleaned off the processor and heat sink, and recent thermal pinnated should be applied.
If the power supply fan is non temporary correctly or at all, and the major power supply is very hot to the contact, replace the business leader provide. An overheating power supply, referable a malfunctioning fan, give the axe cause a estimator to close up unexpectedly. Continuing to use the faulty power supply can result in harm to the computer and should be replaced straightaway.
Tip
If your BIOS monitors the RPM of the fans, enter the BIOS and make a point the BIOS does not report any errors. Computer software utilities, so much as SpeedFan, send away also be wont to help monitor lizard fans in your computer.
Hardware-related issues
Any failing computer hardware component in your data processor could campaign your data processor to unexpectedly switch off without warning. If you have recently added any sunrise hardware, remove information technology from the computer to make sure IT's not causing the problem.
If you have non recently installed any new hardware into the data processor, the next best solution is to systematically remove non-intrinsical hardware. For example, remove your modem, network card, sound card, and any other expansion cards that are not needed for your computer to operate on. Running the computer without these cards may help oneself diagnose your issue.
Problem with UPS Beaver State surge protector
Make sure any surge guardian operating theater UPS (uninterruptible power supply) is non causing your problem by connecting the computing machine directly to the power outlet connected the wall. Also, if you have a UPS that connects a USB cable to the computer to manage power preservation features, make sure it is disconnected.
If this resolves your job, you may have a malfunctioning spike suppressor Oregon UPS. With a UPS, thither may be other issues, such as a UPS overload or UPS software coverage a world power situation that require a fold. Make confident there are not too many devices affined to your UPS and that it has the latest software updates.
Virus
Your computer may be infected with a virus or opposite malware that is designed to shut down your computer upon certain conditions. If your computing device seems to be turning bump off when death penalty a certain programme at specific times of the solar day, it could be infected.
If you consider your computer May make up putrefacient with a virus, download a free scanner. If you already wealthy person one installed, build sure your virus scanner definitions are fashionable, then run a full glance over.
Issue with the OS
If, later following each of the in a higher place recommendations, your computer continues to block off, you may be experiencing a problem at the operating system level. To ascertain if this is the case, try the steps below.
- Reboot the computing device and enter BIOS setup equally the computer is booting.
- After you experience loaded the computer in BIOS setup, let the reckoner sit.
If the calculator does not turn out after staying idle in BIOS, your operating system installing may be corrupt. We recommend you either restore Windows to a previous date when the computer was not shutting off automatically operating theater erase everything and reinstall Microsoft Windows.
Other unsatisfactory hardware
If your computer turns off during (or after) installation of your OS, other hardware is likely failing. Often, the hardware causing the issue is either the RAM, CPU, motherboard, power supply, or video card, therein society.
If you have extra parts or be intimate someone with a like-minded configuration, you can barter each part to regulate if it's guilty. Otherwise, you need to consume your computer serviced at a computer revivif center.
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Source: https://www.computerhope.com/issues/ch000689.htm
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