Hefei touch all-in-one machine It is composed of touch screen, motherboard, memory, hard disk, video card and other electronic components, which is the same as the working principle of traditional PC. Its appearance makes it easy for people to view public information. Sometimes when a good touch control all-in-one machine appears black screen, how should people deal with it? The following editor will give you a detailed introduction:
The solution for the sudden black screen of Hefei touch control all-in-one machine:
1. Check the power plug.
One reason why the touch control all-in-one machine suddenly goes black is that the power plug is not plugged in properly. Because the black screen will be caused by the loosening or tripping of the power plug, you should first check whether the power plug is plugged in properly. Hefei touch all-in-one machine
2. Check whether it is powered on.
When the touch control all-in-one machine suddenly has a black screen, whether it is powered on is also an aspect that needs special attention. As the black screen may be caused by tripping, you should check whether the power supply trips due to weather, thunder or wire failure.
3. Check the touch screen for damage.
If the touch control all-in-one machine still has a black screen after the above two conditions are eliminated, then we should check the touch screen. During the inspection, check whether the touch screen is burned out. Once this is the cause, the touch screen should be changed.
4. Check whether the interior of the all-in-one host is loose.
Excluding the above three cases, the black screen of Hefei Touch All in One will be caused by the looseness inside the all-in-one host for no reason. During the inspection, the shell of the touch query all-in-one machine must be removed, and then check whether the CPU and the cables inside are loose. Once there is looseness, it should be inserted again and then restarted.
