Monitor start black screen step-by-Step Inspection Method _ Hardware Maintenance

Display no display (also known as black screen), is a display of the most common fault phenomenon. Usually, the black screen caused by hardware malfunction mainly occurs when it starts, the black screen in use is caused by software. This article mainly discusses the former solution, the following provided by the program can be carried out in order, until the problem solved.
1, check the monitor power supply is connected and on the electricity
There is a "cha" sound when the monitor is on the power. If not, please power up the monitor and then boot check.
2, check the display brightness, contrast, display position knob is adjusted in the normal position
3, check the monitor signal line and display card contact is good
If not, please connect the display signal cable to the video card.
4, to change a normal display monitor
5, check the display card contact with the motherboard is good
If the display card is not in contact with the motherboard, check the motherboard socket for damage causing a black screen.
6. Change the display card to a motherboard slot and reboot
7, change a work of the normal display card
8, the memory and motherboard contact is good
If the memory is not in contact with the motherboard, check for a black screen caused by a memory failure.
9, the CPU is overclocking use
If the CPU is overclocking use, blame on back to the original frequency of the CPU.
10, expand the display of memory plug is normal
If the expansion of the memory plug is not normal, please try again, if not, please replace the video memory.
11, drive signal cable Connection is normal
If there is an inverse of the drive signal cable, please correct it immediately.
12, please professional maintenance personnel to deal with.