When we use a computer, we often encounter situations where we can't turn on the computer for no reason. Don't panic in advance when encountering this. Let me introduce some simple processing tips, which may restore your computer to normal.
Monitor switch confirmation:
computer screen is not illuminated. First, check the simplest monitor switch to confirm whether your monitor has forgotten to turn on. Although this is an extremely funny operation, the author has encountered many so-called computers that cannot be "turned on". In the end, it was found that the user forgot to turn on the monitor.
Repeated plug-in and unplug memory:
excludes the manual operation of the monitor switch, and then check the memory. Loose memory and static electricity may cause the computer to light up. At this time, we need to replug and unplug the memory. Remember to use an eraser to remove the static electricity and oxide layer after pulling it out.
will be saved if it is lit
The premise of this method is that although your monitor screen is not lit, other hardware inside the host is lit normally, such as the indicator light is on and the fan is turned on. This means that the motherboard and power supply are not broken, and the computer is still rescued. If your computer does not respond and cannot be turned on, that is, after pressing the boot button, the motherboard does not light up and the fan does not turn, then plugging and unplugging the memory is basically impossible to save. Be prepared to replace the motherboard, power supply, and CPU.
motherboard battery :
Each motherboard has a battery, which is used to record BIOS information. The BIOS settings can be cleared, which is equivalent to restoring the motherboard settings from the factory state, and all overclocking functions are restored to the default. This is also a good way to solve the problem that the computer cannot be turned on.
Check the power supply
Look at the motherboard with a longest power cable. Press and hold the buckle to lift it up, and you can remove this set of power cables. According to the method below, find a metal wire, short-connect the green wire and any black wire. If the power supply is not broken, the fan will turn.
There are other methods: If there are two pieces of memory, try inserting one. The above methods can be done at home. If you still can't solve the problem, please seek professionals to deal with it.
There are other methods: If there are two pieces of memory, try inserting one. The above methods can be done at home. If you still can't solve the problem, please seek professionals to deal with it.
