First: silence. If you need a PC for something urgent then we recommend that you look for another way to get out of trouble because see what happens with a PC that won't boot It is not something that you will be able to solve in a few minutes, and in fact it is something you have to do with patience and dedication.
How to do it if PC doesn't boot
The first thing to do is the most obvious thing: check the connections, and in this case the best thing you can do is unplug all the cables — especially the power cable— and reconnect it, to make sure everything is OK. Similarly, check if the power is onSince most of them have a back switch and you may have accidentally turned it off.
Once you've confirmed the obvious, and you think there's a hardware failure, you have two options: the first is that if you don't want to save time and don't tire of spending money, take the PC to work with the technology. The second option is to split the problem to find out which part failed and what causes the PC to shut down.
The motherboard is ringing
The first sign you should check is this cries a mother-made board by pressing the power button (if it does, of course). Listen carefully to the lips, and look at your plate book because there it will tell you exactly what is wrong.
For example, one frequency is usually followed by five short anacondas RAM memory problem, specifically the motherboard does not. In that case, you should remove all the RAM modules and test them individually, and on different systems on the motherboard to find out which module is failing, or if it is probably a DIMM motherboard.
Another example: if after pressing the button you hear short beeps from time to time (without stopping), it means that there is a power failure, either the power supply failed, or there is a failure in the motherboard VRM. However, this goes for the motherboard too you should look at its book.
The most common symptoms are knowing which thing fails
In addition to the beard on the motherboard, which as a general rule will tell us exactly what fails on the equipment, there are certain signs that were easily identified to determine which part was failing. These are common symptoms, we repeat, but they have no defects.
- If the PC opens but only shuts off after a few seconds, then it becomes intermittent: processor or RAM failure.
- When the PC is on but it's off and never again: power failure. Look at the power supply.
- If the PC doesn't even open: power failure. Check the power transmission and motherboard.
- When it is turned on, it stays open but shows nothing on the screen: graphics card failure. When integrated, failures are on the processor or motherboard.
- When the PC is on, it makes "weird" sounds (fans have tried to start but they don't do that with a click sound) and off: the short circuit is possible. Check if there are no contaminants or metal parts that come into contact with the box sheet. It is best to separate everything, clean it up and reassemble it.
Check for individual elements to distinguish error
The best of these cases, after all, is to isolate the problem by examining all the elements, individually, in other related contexts. Checking out a RAM or graphics card is pretty easy, but having a good understanding of a motherboard, processor or source of something is a bit more complicated, or at least very difficult.
In any case, the recommendation is to completely unplug the equipment and remove all components from the PC case, clean it thoroughly, and lift it "out" (in case of bench test or open case) by starting small, installing components. until you find out what causes the computer to start. Many times by doing this, when you install it and it starts fine, and this is because it is possible something went wrong.
Table of Contents