Figure with text, a little more
Addition: Just like the host does not have electricity, check the power supply no problem many times
Addition: is your map with text
Addition: I fan Don't turn
Welcome Guest.
Figure with text, a little more
Addition: Just like the host does not have electricity, check the power supply no problem many times
Addition: is your map with text
Addition: I fan Don't turn
+2Votes
If you eliminate the problem of circuit connection, I think the memory module may be broken. I also encountered this problem. Try replacing the memory module with the same specification. If you are not sure, then find the master who knows how to fix it.
+7Votes
If the restart is not possible, find someone who will repair the computer to repair it. If it still can’t open the machine, it must be broken. Buy a new one again! I can’t help it anymore!
+4Votes
Look for professionals to check the power supply, motherboard and other aspects.
+8Votes
According to your description, it is best to find a computer repair process.
+8Votes
Find professional inspection and repair
+7Votes
Check if the motherboard battery is dead, or if there is a problem with the hard disk
+7Votes
When we use the computer, we often encounter the situation that the machine can’t be turned on and the screen is not displayed. Most people encounter this kind of problem and think that the computer is broken, and it is sent to the repair shop to run into an unscrupulous business. Will give replacements, from a few hundred to more than a thousand. In fact, knowing the following seven, most hardware problems can be easily solved, of course, including the opening of the machine.
1. Check the display and host cable first. Many times, the wireless problem of the computer is that the cable is loose and the contact is poor. Just re-plug the cable. And tighten the screws.
2. If you are troubleshooting the cable, check if the monitor is broken. Turn on the monitor power test separately to see if it is normal. There is a replaceable display. The monitor is verified. The failure of the display is generally a problem with the lamp and the power board.
3, memory stick problem, 30%-40% of the machine problems can not be caused by the memory stick, generally recommended to clean the memory strip slot first Then re-plug the memory module or wipe the gold finger with a clean rubber, because the gold finger may oxidize.
4, motherboard static, this situation can be powered off first, short CMOS jumper, I do not know CMOS jumper can directly buckle the button battery on the motherboard , put it in a minute and then put it back and restart it.
5, graphics card problem, if your computer is a dual graphics card, you can first unplug the single display, try to use integrated graphics, if only the display, you can find Try a piece of independence, pay attention to some AMD machines, such as X840, its cpu is not integrated set display, the set on the motherboard is not point light machine, only one piece alone, this situation must It is distinguished from the dual graphics card.
6, the motherboard problem, the probability of the chip on the motherboard is generally bad, mostly due to the power supply problem caused by the motherboard capacitor burst, at this time replace the capacitor Yes, if it is chip damage, it is generally impossible to repair. Due to the discontinuation of the old motherboard, you can go to a treasure to buy a second-hand motherboard of a well-known brand to replace it. The motherboard that is not too old is recommended to replace the new brand. Motherboard.
7, power failure, caused by the power supply can not open the machine, accounted for 20% – 30% in the actual measurement, power supply is insufficient or power supply is also a common problem You can replace the good power supply for testing.
Note: Power must be turned off during the above steps 3, 4, 5, 6, and 7. Use water when doing steps 3, 5, and 6. Wash your hands and release static electricity from your body to prevent static electricity on your body and graphics card. The above series of exclusions are very effective in solving computer problems. Of course, this method is also suitable for troubleshooting in other industries.
+8Votes
Or find a professional computer master to overhaul
+5Votes
Unpack, wipe the memory card from the installation, or else if there is no electricity, then the contact is bad. Repair it
+2Votes
It’s a detailed description of your text, there are many kinds of situations that can’t be opened! Who knows what you are! Are you too lazy to send pictures?
+1Votes
Looking for a computer to look at is very simple