dell computer black screen with cursor

In general, the display suddenly black screen is the driver of the video card has failed, but does not exclude the display of Casupines, the solution: 1, overclocking words, restore to the default frequency, the general notebook's default frequency is 60, the desktop of the words is 70-75 2, if set the default frequency, the fault is still, then use the Driver Wizard to install a new graphics driver. The

This is a very common fault, is a notebook or desktop computer, boot after the system after booting into the desktop after nothing to display, black screen or pure blue screen, only the mouse can show and can move, how to click No response. This phenomenon, I am more common in the maintenance, many Baidu know or post b

Failure phenomenon:Reason Analysis:Solution: The first step: Right click on the desktop, select the screen resolution, choose the senior settings. This is the brush frequency of the computer. Set the two to be uniformly 60HZ or 50HZ; Step Two: adjust the refresh rate of the power supply. Locate the power supply in the lower right corner, right-click, select the Power option, locate the change pla

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 recov

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 when it is more Hange foot chaos, so below sha

Computer installation Keyshot software to open a black screen solution 1, keyshot software resource path If set the Chinese path, then will cause keyshot cannot recognize the environment, cannot load, thus causes the black screen, then needs to click Edit--Preferences--fold

The computer monitor LED is on, but the screen is black, and it is recommended that the following methods be followed: 1. Shaking the mouse or tapping the keyboard to see if you can return the display, whether the machine into energy-saving mode 2. Check the power set scheme, whether to set the monitor power supply timing shutdown and energy-saving mode, canc

1, this situation is actually activated tool guide damage, find a U disk (preferably a blank u disk), make a U disk version of PE to boot the local hard drive system; 2, the production of U disk version of PE good, the U disk plug into the computer, restart the computer, the power-on hold F2 (some computer is hold F12), into the BIOS, set the boot sequence, sele

The computer appears on the black screen does not display the situation, is generally the problem of loose memory, you can reinstall the memory bar to solve the problem. Tools/raw Materials Hand, screwdriver Steps/Methods First use a hand or a screwdriver to take apart the chassis; Then on the motherboard to find a flat long shape of the memo

Win7 system uninstall software after the computer does not start the black screen normal how to do 1, press "Win+r", open "Run" window, enter "msconfig" command, press ENTER to open system configuration; 2, in the Open System Configuration window, switch to the "Service" tab page, where unnecessary services all tick, and then click on the lower right cor