dropped computer and now screen is black

Lenovo Brand is the leader of China's computer brands, has a young history, whether in the technical or functional aspects of a great success, so in China, Lenovo computer has a large penetration rate. Many Lenovo notebooks are pre-installed WIN8 system, before many computers have turned on the phenomenon of black

Analysis of the cause: Is it a virus? No, I haven't heard of any virus that shuts down the machine! So again on the boot, watch the change, this time the discovery of the host did not alarm sound, power fan normal, CPU fan is normal, that is how to return? In the absence of any other means, to borrow a computer to a fr

1, right click on the desktop space, select click Screen Resolution; 2, click the Advanced settings, set the screen refresh rate, you can set to 60Hz or all set to 50Hz; 3, right click on the lower right corner of the power icon, choose to open the Power options, click "Change plan Settings"; 4, then click "Change advanced power settings"; 5, locate the Intel (R) Graphics set

Computer failure for most users is a headache, because a lot of friends on the computer hardware and operating system related knowledge less, so the computer boot black screen, alarm, can not enter the system and other phenomena w

Hardware Chapter First, check the computer components are placed into a reliable First, check that the monitor cable is securely plugged into the host interface, and then check that the video card is in good contact with the motherboard I/O slot. If necessary, please remove the graphics card and reseat it once to ensure that the placement

Computer black screen, commonly known as, the correct name should be shown without signal input, the host has power, but the monitor just opened, the power supply is green, will become orange, flash flash, there is no display on the monitor, or show no signal input.

Check the motherboard to see if the cable is loose. If it's all right, it might be a video card thing. (1) Monitor power off, or monitor data line contact bad. In addition the computer used too long monitor power cord easily oxidized damage; (2) The motherboard does not have power; (3) video card contact bad or damaged; (4) Bad CPU contact; (5) Bad contact of memory bar; (6) The machine infects the CI

Method One, the computer restart, and then into the boot state while holding down the F8 key, into the boot menu, now select the "use Last Known Good Configuration" option to enter the system to see if the fault has been resolved. Method Two, the same computer boot hold F8 key, but we choose to go to "safe mode", and then click "Start-run", and then enter "Msconfig" on the run, open the System Configuratio

Computer Boot black screen 1. The keyboard can be removed to try if you can get a USB connector plug up to try 2. Change the error prompt in CMOS to "all errors except keyboard faults" 3. The computer chassis can be opened, the dust of the parts of the first brush with brush clean, carefully inserted back. 4. The p

Recently saw a lot of netizens in the know to ask questions, said the computer into the sleep function, wake up when not able to normal access to the desktop, will enter the black screen state, encountered this situation and most of our hardware driver or BIOS settings are related, the following small series for everyone to share the specific solution. 1, right

Our Win7 flagship system of the computer in the use of the process, if the time is longer then there will be a lot of problems, such as we said today that the problem is that after the boot our computer is in a black

As shown below after upgrading the Windows 10 system we turn on the desktop you will find that the desktop is a black background, desktop background can not load properly, how to solve? 1, now to resolve we then click the "Start"-"settings" option, as shown in the following figure; 2, click Easy to use; 3, in the left side of the other options, you will see the Windows background open

WIN8 system computer boot appear black screen has a drop sound how to do? Repair method: 1, first use the tool to clear the dust on the motherboard and then boot. 3, empty CMOS. 4, reinstall the CPU before powering on. 5, the computer hardware composed of the smallest system and then boot. 6, after the above se

　　Common causes of black screen after system reload: 1, the main boot partition damage, can not normal boot system reload work; 2, C disk capacity is not enough space, causing the system to not start the installation or install to half can not continue; For example, the original C disk capacity of only 20G, installed the XP system, now upgrade the installation

Win8 computer boot, black screen, alarm, what's going on? Repair method: 1, first use the tool to clear the dust on the motherboard and then boot. 2, empty CMOS. 3, reinstall the CPU before powering on. 4, the computer hardware composed of the smallest system and then boot. 5, after the above several steps, if

1. Check all the Kashanka sound card and so on, whether the CPU memory is installed in place is good contact, the more stupid way is to pull them out and then plug in, the author is diligent to check all interface card and interface is good contact? So the advantage of deali

Computer boot black screen usually appears in the aging computer, the traditional cause of computer boot black screen is often, but some car

1th step: If not, then clean the motherboard dust, and then check the computer is normal. The 2nd step: first check the computer's external wiring is connected, the various lines plug again to see if the fault is excluded. 3rd step: If the fault is still, then open the mai

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

1, update the graphics driver, this situation may be the graphics driver has a problem If it does, we can solve it in the following way, 2, if this happens, we try to press the keyboard on the screen to adjust the shortcut keys, we will find that the screen brightness can be adjusted, which means we have awakened the computer, but the