The reason and solution of computer boot black screen

Computer boot black screen is a very common computer failure, the general solution we use is observation plus elimination plus substitution method to solve. Many times the computer boot black screen failure is only a small problem, such as loose memory, the host internal dust too much, as well as the monitor and other lines are not connected well. See a lot of people put forward the problem of computer black screen, the author carefully summed up a bit, the general reasons and solutions to write out, the following is the computer boot black screen Common treatment methods, I hope to help everyone.

First Encounter computer boot black screen problem must not panic, first check the computer peripherals are connected well, there is no loose place, after the boot to observe the computer power-on light, if the boot did not respond to most of the power cord did not pick up, or power problems. If the power-on host Power indicator light is on, only the monitor does not show attention to check the power cable of the monitor is not connected, the monitor power LED is bright, or whether the computer memory is not good, the following is the detailed reasons for editing and solutions.

1, monitor contact is not good will be black screen. You remove the interface from the rear of the monitor and clean it, then try it again, and be careful not to connect the interface back. If the contact is not a problem, it is best to change a monitor to try to determine if there is a problem with the monitor.

2, the memory can not contact the black screen. If there is a failure of the memory, there will be a beep, usually beeps, if there is alarm sound, you open the chassis to take out the memory with anhydrous alcohol or eraser clean, reseat or replace the slot to try, and note that the memory is not inserted in the reverse.

3, the graphics card contact will not be black screen. You take down the graphics card and clean it up, then try again. If the contact is not a problem, it is best to ask someone to borrow a video card to try to determine whether it is a video card problem.

4, floppy boot improperly will be black screen. Sometimes the floppy boot will cause the computer to boot or restart the black screen, in order to avoid such a situation can also be canceled in the BIOS floppy boot, boot press del into the BIOS and then select Advancedbiossetup See Floopy to change it to HDD-0 or IDE-0. The causes and solutions of computer screen flicker and computer screen jitter

5. False black screen caused by system setup. You right-click on the desktop Select "Properties"-"screen saver"-Set up no screens or other screensavers and make the wait time longer.

6, the monitor settings will be black screen. Sometimes the display can not withstand the high resolution of the video card, adjust the brightness of the display button.

7, the new driver to join improper will be black screen. If there is a black screen failure on a new driver that has just installed a hardware, go to Safe mode to uninstall or disable the new driver (enter the "Safe Mode" method: Press the F8 key to select "Safe mode" quickly when powering up. Method Two: 1th, start---run--Input msconfig--OK--click on "Boot.ini" label; 2nd, select "/safenoot"; 3rd, click "OK" to save and exit restart computer; 4th, Windows XP Advanced Options menu selection after reboot. Safe mode; 5th, if you want to cancel the advanced Options menu to repeat the above steps, the 2nd step is to deselect "/safenoot". )

8, the new hardware will not join the blue screen. Check to see if the new hardware is plugged in, unplug it, and try it in a different slot, and install the latest driver. If this is not the case, or, you can use the following commonly used black screen solution: When the power-on on the F8 key will appear the advanced Startup Options menu, then select "Last Known Good Configuration" to start the computer.

9, overclocking caused by the black screen failure. The excessive overclocking or the overclocking of the parts will not only cause the black screen fault, serious damage will also cause accessories. If the excessive overclocking or to the device is not suitable for overclocking after the heat dissipation or common use due to fan damage caused by the failure of the CPU cooling and so on will cause the system to protect itself from the black screen.

Computer boot black screen Most of the above situation is produced, the exclusion is also relatively convenient, of course, and rarely because computer hardware failure will also lead to computer boot black screen, we need to remove from simple to copy, conditional can use the hardware replacement method can quickly find the problem.

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