what causes black screen on laptop

In one case, the monitor power-saving management is set to automatically turn off the monitor for a certain amount of time (for example, 15 minutes), and in another case, the system will not be awakened by a black screen due to excessive file fragmentation and file clutter in the system after it is turned into sleep. Workaround: ① for the first case: right mouse click, property

Failure phenomenon: Due to the high resolution set led to black screen, restart the computer is still not normal display, and prompted the setting of how high resolution. Troubleshooting: This behavior is caused by the resolution of the desktop environment exceeding the maximum resolution of the display. It is not possible to change the screen resolution by usin

One day I turned on the computer, but the computer read a disk after a black screen, but did not crash, soft start is invalid, had to shut down the machine to open again, but the fault is still. Back into Safe mode, but the result is the same. My first thought was that the system crashed, and that only the ghost recovery system was restored, and a bootable CD was put into a CD-RW drive (and another DVD-RW

What about the size of the laptop screen? How do I look at the laptop screen model? For this problem, I feel simple, but not how to explain. We know that General notebook screen size mainstream relatively fixed several sizes, gene

What caused the black screen of the notebook? For the computer Black screen processing basically adopts the method of elimination, substitution, the principle should be in the first to replace the most suspicious of the parts. For ordinary computer users, the lack of expert

I believe everyone has met this computer black screen and solved it. But have you seriously summarized the cause? So how should we solve it? You may not know this, but I believe you have never met a computer black screen user. What should you do if a computer

Notebook computer boot blue screen How to do, XP system is the most easy to blue screen, although replaced by the WIN7 after the blue screen phenomenon of a lot less, very occasionally still have, compared with less. Here I analyze the most common blue screen faults from the angle of WIN7. This method is fully suitable

-voltage board, which led to LCD High-voltage plate can not normally open to the LCD lamp power supply, and led to other hardware in the notebook to start normal, but the screen does not show the failure to appear. Notebook Screen Cable From the above picture we can see that the screen itself is very fragile, and it is in the most frequent notebook activity of

Millet 3/4 black screen screen does not respond to what to do Reason One Could be a problem with the proximity sensor, we can try to "enable distance sensor" in the phone to turn off, the specific steps in the "Settings"-"program"-"Telephone"-"listen to the status"-"Enable distance sensor"-"off" to try to see h

Recently wrote a lot of notebook related skills, including the relevant information, found that many netizens for some relatively simple skills are not very understanding. For example, what does the notebook screen resolution look like? This is a very simple notebook use tips, see a variety of methods, below for the small white students 2 methods of popular science. 　　

Question: What does the notebook screen 900P mean, see a lot of evaluation articles written to 900P 14 inch notebook screen, 900P is what concept, 900P calculate HD screen? The common evaluation HD resolution has 720P and 1080P, most notebook

What should I do if the official version of Win10 is slow to boot? What should I do if the black screen lasts for a long time? After the official version of Win10 is upgraded, the boot speed is slow and the black screen time is l

Video card caused by the crash black screen How to do? Computer crash or black screen phenomenon, we are common computer failures. With the popularity of the computer, the increase in the number of gamers, it seems more and more users feel the black

supply instability or poor quality caused. Excessive overclocking causes computer black screen Poor contact with accessories, such as loose memory, poor data line contact, etc. Video card is damaged or poorly contacted 　　Tools/raw Materials Golden Hill Guardian Add/Remove Hardware 　　Program Steps/Methods First check is not a hardware problem, check the p

to find the corresponding display, but this does not affect the use. If the 13th, 14 pins have problems, the monitor will appear black screen, the monitor led in a few seconds after turning from green to orange. There is one of the above black screen. 4. Open the chassis to check that the monitor card is installed c

Laptop built-in camera black screen or unavailable solution 1, uninstall your original driver Uninstall method: Right click on "My Computer"-"Properties"-"Hardware"-"Device Manager" or press CTRL+F1 directly, and then open the "Universal Serial Bus Controller", the following "USB Root Hub" are removed. There is also open "Add Remove Program" in Control Panel t

work properly, such as memory and graphics. If the system's horn emits a shrill alarm at this time, that may be the memory or display card out of the fault, the specific error can generally be judged by the length and frequency of the alarm sound, as for the specific each voice represents what, because the relevant article has been published several times, here will not elaborate. Why is it that the error should be audible to the police instead of ap

After we leave the computer, but the computer is still working, then generally will be standby, and if we leave a long time, and then return to the computer next to the time, we will find that the computer black screen can not activate the problem, below I say the computer standby time long black screen can not be acti

What to do when the computer is shut down by a black screen 1, the first to use a comprehensive anti-virus software to check, to see if the virus, if found out, direct anti-virus to fix. 2. Check to see if the system file is corrupted, click Start Menu-Attachment-command prompt-run as administrator, and then use the Chkdsk command to try to verify a

One, Full screen variable window black screen into the game The first time is full screen, and then the game is changed into a window (800*600). The second time into the game, will first full screen, and then you choose the channel is full