CRT monitor Screen color bias

CRT monitor screen content all purple, the graphics card installed on other computers but there is no fault.

According to the analysis of the phenomenon is the monitor problem. After careful examination, found that the signal line with the host connected to the D-type plug has a bent pin. Access to the data can be learned that the bent pin output is green, due to the lack of green, resulting in a purple screen display. Use the needle pliers to carefully recover the pins, after installation, the boot will return to normal.

Pin bending is generally the plug in the wrong way or too much force caused by the user in this regard to note that other hardware connections are the same.