Does your computer turn on, but there’s no display? Or your computer doesn’t turn on at all? There is best computer repair in Surrey.
We need to perform several tests, when a computer doesn’t turn on to verify if the computer has power. We need to start in the external environment, such as power cable that connect the computer to the power source and power outlet. After we ansure that these things are working, it’s time to look to the internal parts, the power switch, power supply and motherboard.
Since computers are machines made up of numerous components, solving every possible issue might not be easy. Here is our troubleshooting guide that help you identify why your computer won’t power on and then fix it, rather than checking weather each component works.
Ten tips to fix computer that won’t turn on
1. Check for ransomware or a virus.
- Try safe Mode.
- Explore the BIOS or UEFI Settings.
- Decrypt the POST and Beep Codes.
- Check your display.
- Let the Battery charge.
- Disconnect All Non-Essential.
- Power Button.
- Internal wiring.
- Check for power supply issues.
Here is step-by-step tutorial on repairing, troubleshooting, diagnosing and fixing a computer that won’t turn on.
- Check for Ransomware or a virus
You may be the victim of ransomware attack, if your PC acting strange all of a sudden. The reason your computer won’t start properly may be result of poor coded ransomware encrypting, relocating data or deleting that your computer needs to function correctly.
Don’t boot from the internal storage drive where you have Windows installed , to get rid of unwanted software. Instead, use bootable USB drive. So, how do Windows 10 computer can be boot from USB drive?
- Start your computer on and press the key need to enter BIOS Setup. It is Esc, F1, F2, F8, F11 or F12.
- Once you’re in BIOS, find boot menu, then boot order controls. You’ll then move USB drive to top of list.
- Save settings and restart computer.
When the Computer successfully starts, use anti-malware software to inspect computer.
- Try safe Mode
You have the option to start your computer in safe mode, if you can access BIOS , but Windows 10 won’t start normally. The essential files and drivers it to run in computer, the safe mode feature in windows allows it.
When troubleshooting a computer the booting in safe mode is essential that won’t start as it allows you to narrow down on problem by disabling most computer’s features.
- Explore the BIOS or UEFI Settings
It might be worth it to check if your Bios is up to date, if your computer appears to turn on but won’t proceed to boot to Windows.
The BIOS , which motherboard manufacturers replaced with newer UEFI technology in recent computer, is essentiallly an interpreter between your computer’s firmware and it’s operating system.
The computer still won’t start, although your BIOS may be up-to-date. In this case , you need to access UEFI or BIOS and check for unusual settings preventing your computer from starting.
- Decrypt the POST and Beep Codes
When turn your computer on, does it promptly power back off?
Maybe it doesn’t power on, but the ligths on the internal hardware turn on or flash, then suddenly stop. You might hear fans inside computer turn on. So, how do you fix a computer that turn on and then off?
Some motherboards equipped with Power on self test codes and beep codes. These are audio and visual cues that is the purpose for emitting a particular signal via the system loudspeakers that alert you why the computer isn’t passing the POST.
- Check Your Display
“Nothing is showing on the screen , but my computer appears to be running; what is wrong?”
It is usually a screen issue, we get many similar calls from people. People commonly thing their computer is off when it isn’t just because screen itself is black. Because of a faulty screen your computer may be malfunctioning simply. It’s not a screen issue by ensuring the monitor is on and connected to the computer. IF you have dedicated graphics card, connect your monitor to that instead to the motherboard.
- Let the Battery Charge
Did you stay away from your laptop for some time, and now it won’t turn on? Then you plugged into power socket, and it won’t turn on?
Don’t worry, as your computer is probably okay; its battery has completely drained. To get your computer to start, let it charge for about thirty minutes before to turn it on agin.
- Disconnect All Non-Essentials
It is time to eliminate external hardware, if none of the above seem to work. One of peripherals could be the reason why your computer won’t start.
Shut off your computer and disconnect all external hardware from your computer. Such peripherals include joysticks, audio systems and joysticks.
- Power Button
The motherboard lights are on, but your omputer won’t boot.
The motherboard usually indicates with LED light if it getting powre. If this happens but the fans don’t spin, the problem likely lies in your computer case’s power button . You need to connect the power switch to the motherboard properly.
- Internal Wiring
If your new computer is getting power but still can’t turn on, you have to check whether there are any loose or malfunctioning cables inside. Poorly connected components may be the reson if your computer doesn’t power on after building it.
- Check for Power Supply Issues
Many of you may find this hard to believe, but the number one reason a computer can’t turn on is that you can’t even turn it on ! The first step when troubleshooting a dead computer could be ensuring that computer is getting power in first place.