The reason why the win8.1 system is black after booting and the motherboard is accompanied by an alarm sound

Problem Analysis:

It is very likely that it is the reason of memory, we can judge according to the number of drip sounds. There are many reasons for the appearance of a black screen on a computer, but in general it is a failure of both hardware and software.
Solution 1: Hardware failure
1, first check whether the hardware interface wiring inside the computer host is loose, re-plug, such as the graphics card interface, etc.

2. Check if the motherboard is burned. Generally, the capacitor on the motherboard is hot and a little black and burnt. It may be that the motherboard is burnt.
It is recommended to go to professional maintenance to detect, under normal circumstances, the motherboard will not be transferred to the fan.

3, of course, does not rule out the situation of computer power failure or computer current instability.
4, may be caused by excessive computer dust caused by black screen, you can use an eraser to wipe, and then use a soft brush to clean the internal slot of the computer.
Solution 2: Software failure
1. The most likely possibility of software is that the computer is suddenly poisoned.
Solution: Go to safe mode, then perform full disinfection on the computer, then use 360 ​​security guards. Repair and first aid the system.

Software Name:

360 Security Guardian Latest Version v10.3.0.1002d Simplified Chinese Official Edition Installation Edition

Software Size:

59.9 MB

updated:

2016-06-16



2, the graphics driver may be installed or not installed is not completed, can be Install the upgraded graphics driver by downloading the driver life.

Software Name:

Driver Life6.2.29.110 Official Free Installation (supports 32-bit and 64-bit)

Software Size:

13.1MB

updated:

2015-04-30


3, the problem may be Microsoft's system, you can directly replace the system, and then start the computer Check to see if there is a black screen failure.
The above is the reason why the black screen of the win8.1 system is turned on and the motherboard is accompanied by an alarm sound. If the boot is still not displayed, the power supply, memory module, display card and CPU are generally checked by the replacement method. Still can't solve the problem of getting the repair point as soon as possible.