Benq laptop boot malfunction

There are three reasons for the fault you said, the software feels fine, first, the fan is dirty and the heat dissipation is not good, which causes the CPU to overheat and lose power, second, there is a problem with the power supply and charging circuit of the motherboard, and third, the power failure phenomenon caused by virtual soldering of the north-south bridge graphics card chip on the motherboard, it is best to find a maintenance point to help you detect it.

90% of them are motherboard issues. The PCB of the motherboard of the notebook is relatively thin, and if the skeleton structure is not hard enough, it will cause the motherboard to deform, and the fault will come out. Take the hard drive out and plug it into the desktop to know if it is broken.

Remove the hard disk and optical drive, if the fault persists, it is usually a motherboard problem. It is also possible that memory can cause this failure.

I judge your fault in my sleep, 80% of it is in the hard drive, check the hard drive! Whether there are bad sectors. Because your power supply has been burned, and those symptoms are judged to be hard drive failure!

The merchant logo should be the merchant of the motherboard, and it seems that there may be something wrong with your hard drive. Or if the memory detection fails, it cannot be denied that the motherboard is fine, because the motherboard is sometimes aging and unstable, which will also cause such a result. If you can tear it down, reinsert the memory!

The power supply first goes to someone else to borrow a good one to use it.

Is your computer getting dust? Clogged the cooling pipes.? It is recommended to take it for repair.

There is no way to solve this problem from the outside. , can only be disassembled. Ask if it's a big deal.

Say it's not small. The hardware is super hot. There will be no response.

Causes automatic shutdown or crash. You can press delete when you boot up or you have a dedicated function key to press. Let's see if I can get into the BIOS.

The BIOS is set up incorrectly.

It is recommended that you check the settings in the BIOS settings.

The circuit part of the power switch may be oxidized and cause an electrostatic short circuit.

Poor contact tile. Isn't it soaked in water? . .

It may be caused by poor contact, if you have studied this book, you can try to disassemble and dust it. You can also get the place where the book is repaired, but it is estimated that it will not cost much if it is a switch, at most dozens of yuan.

Most BenQ laptops enter the BIOS by pressing the F2 button when they are powered on, and a small number of models press the DEL button to enter the BIOS when they are powered on.

Press the power button when you boot up, and press the F2 button when the English interface pops up, and you can enter the BIOS.

After pressing the power button on the boot, I kept clicking the F2 button, and I can also enter the BIOS.

Notebooks are generally F2.

There is a problem with the power module of this machine, or something inside is loose.

The battery or near the power source is not in good contact.

FN+F12, turn on Bluetooth with hail.

Turn on the Bluetooth of your own mobile phone, on the condition that there are also other people's mobile phone Bluetooth function turned on. Click to search, Wu Fan can find the name of the other party's mobile phone (set it yourself, or the model of the other party's mobile phone will be displayed), and the two of them can match it.

If you have wireless, look for it on this side, and there is

Most of the monitors have problems, so let's buy them and see there.

It is recommended to reinstall the system.

Suspected machine poisoning.

Because the boot money display is still good.