Why can t the laptop turn on even if it has power?

If any indicator does not respond, this is a phenomenon that is not powered on, mostly because the power chip or motherboard has a short circuit and break point.

If the indicator light is on, there are generally two situations, the indicator light does not light up after turning on or just flashes and there is no response, most of which is that the motherboard has a short circuit point or the motherboard's power chip is faulty.

If the indicator light is on after booting, it is generally that the motherboard self-test has not passed, and most of them are problems with the graphics card chip. Notebook fault obligation answer, everyone help everyone, no need to be polite. Hi direct question or user information ** ask buckle consultation is OK.

Those from other provinces can help guide attention to problems, and those from Beijing can come to me directly.

Hope it solves your problem.

In this case, it is directly related to the hardware, and it is recommended that you perform the following operations:

1. Remove the battery on the back of the notebook, connect the computer with only the power adapter, and try to turn on the computer, if the boot is normal, then it is caused by poor battery contact or battery failure.

2. Only use the battery, do not connect the power adapter, if the boot is normal, then it should be caused by a problem with the power adapter or a short circuit in the power interface of the notebook.

3. Unplug the power cord, remove the battery, and press and hold the power button for 30 seconds without letting go. Try to boot up, if the boot is normal, then it is only caused by the abnormal BIOS of the motherboard.

4. Unplug the power cord, remove the battery, open the back cover of the memory, plug in and unplug the memory, wipe the gold finger part with an eraser, and plug it back in (don't reverse it).

5. If the above operations cannot solve the problem, it is recommended that the notebook be sent to the maintenance center for testing.

Summary. If the computer has power but cannot be turned on, it may be caused by the following problems: Power failure: Check whether the power plug is plugged in tightly, whether the power switch is turned on, and whether the power cord is broken or damaged. If the power supply fails, the power supply needs to be replaced.

If the computer has power but cannot be turned on, it may be caused by the following problems: Power failure: Check whether the power plug is plugged in tightly, whether the power switch is turned on, and whether the power cord is broken or damaged. If the power supply fails, the power supply needs to be replaced.

Motherboard failure: There are many components on the motherboard of a computer, such as CPU, memory module, graphics card, standby hard drive, etc. If any of these components fail, the computer will not turn on.

It is recommended to inspect all components connected to the motherboard and try to replace or reinstall the faulty components. Faulty monitor: If the computer does not have a monitor interface after turning it on, it may be because the monitor itself is faulty or the signal cable is poorly connected.

You can first try to replace the monitor with another computer connection to check if the monitor is working properly.

Other hardware failures: If none of the above problems are found, there may be other hardware failures, and it is recommended to send them for repair.

Dear, which brand of computer are you using?

Kupa is a pro who doesn't understand something.

For the problem that the KUPA model computer cannot turn on the jujube movement, you can try the following steps to eliminate it:1Confirm that the electric lead return source is working properly and that the power cord is securely connected.

2.If the power supply is normal, troubleshoot the internal hardware. It may be that the memory, hard disk, motherboard and other hardware are faulty, it is recommended that you open the computer case or contact a professional maintenance personnel for maintenance.

3.Check that the BIOS settings are correct. If you have previously changed the BIOS settings, it may cause the computer to fail to boot properly.

Try restoring the default limb settings to see if that resolves the issue. 4.Try going into safe mode or using a system repair tool to fix it.

If it doesn't boot because of a system failure, you can try to enter safe mode or use the System Repair Tool to fix it. If you still can't solve the problem after trying the above methods, it is recommended that you seek a professional computer repair master for a more detailed repair.

Summary. Hello dear, this situation may be a hardware failure or software failure of the computer, here are some possible solutions: 1

Make sure the power plug, power cord, and power switch are all connected, and try restarting your computer. 2.Check whether the hardware inside the computer is loose or damaged, such as memory modules, hard disks, graphics cards, etc., and if there is a problem, you can re-plug or replace the hardware.

3.If you get an error message when your computer starts up, you can try to enter safe mode or use System Recovery to fix it. 4.

If none of the above methods solve the problem, you can try to reinstall or restore the system using a system installation disk or recovery disk. 5.If the above methods still can't solve the problem, it is recommended to contact a professional computer repairer for maintenance.

Can't you send it**?

Hello dear, this situation may be a hardware failure or software failure of the computer, here are some possible solutions: 1Make sure the power plug, power cord, and power switch are all connected, and try restarting your computer.

2.Check whether the hardware inside the computer is loose or damaged, such as memory modules, hard disks, graphics cards, etc., and if there is a problem, you can re-plug or replace the hardware. 3.

If you get an error message when your computer starts, you can try to enter safe mode or use the system recovery function to fix it. 4.If none of the above methods can solve the problem, you can try to reinstall or restore the system using the system installation disk or recovery disk to quietly reinstall the system.

5.If the above methods still can't solve the problem, it is recommended to contact a professional computer repairer for maintenance.

The tablet shows that your PC is experiencing problems and needs to be restarted.

What is the reason for the blue screen all the time.

How much does it cost to repair if you go.

Dear, is it a blue screen that has been on the computer since it was turned on?

That's it after the tablet is turned on.

Dear, hello, in this case, it is recommended to check the following methods first: 1Check if there are any problems with the computer hardware, such as power supply, memory, graphics card, etc.; 2.

Check whether the BIOS settings of the computer are correct, such as the boot sequence of the hard disk, etc.; 3.Check the computer system for damage, e.g. reinstall the Grace system; 4.Check your computer for virus infections, such as running an anti-virus scan; 5.

If none of the above is resolved, you can try to replace the computer hardware, or send the computer to a professional repair shop for testing and repair.

If none of the above is resolved, it is recommended that you take your computer to a professional repair shop for testing and repair. **Subject to test results at the specialty store.