hp monitor white screen

voltage conversion circuit is normal, the DC-DC voltage conversion circuit output to the screen interface between the damaged capacitor and other components, check and replace the damaged components can be.5. If the power supply voltage of the screen line interface is normal, check whether the timing signal and driving signal in the LCD panel drive circuit are normal. If not, check the output signal, input

HP Notebook splash screen is a common fault. Maintenance of HP notebook flower screen failure, we must understand the HP notebook Flower screen fault phenomenon, after the phenomenon of notebook fault to understand the cause of no

Computer boot After you have encountered screen phenomenon, boot screen is what caused it, this article for you to introduce some causes of the fault and troubleshooting methods, the following to see the specific content. The cause of the failure of the Power-on monitor screen LCD LCD

What are the reasons for the display of a flower screen on a computer monitor 1. The display produces horizontal stripes: There are two main reasons: 1 external interference, such as the display of the use of the site near an electric spark or high-frequency electromagnetic interference, this interference will make the display of the screen to produce

I haven't written a computer repair experience for a long time, think about it, big things, small things are quick to make me not like people, hehe! Well, today in the shop finally idle down to write a monitor repair feeling, just repaired a benqfp71e LCD screen boot black, the failure of BenQ machine has high pressure board part of the common problem, This should be recognized, the fault is mostly turned o

There are three main reasons that can cause screen. One, the screen line off. The monitor always screen when this happens. Second, the screen circuit board insurance fuse. The reaction on the screen is always

Recently, small series found a phenomenon, many friends in the reinstallation of the system or installation system, will tend to use a U disk system, whether this is a trend or a habit, we have to say, U disk installed system has become a popular way to the public. However, although this form is good, but also inevitably encounter some problems, such as a friend mentioned, in the installation of the system when encountered white

For simplicity and convenience, more and more users choose to use U disk to install the system, but also to the convenience of the user brought a new trouble, some users in the USB disk installation system, the computer suddenly appeared screen situation, this is what causes it? Let's make a small series to analyze and share specific solutions. USB disk Installation System when the computer appears white

Computer monitor flower screen is a very common fault, there are many reasons, different causes of the fault phenomenon is also different, the solution is also different. In the text mode, the flower screen is characterized by character confusion, which is usually represented by graphic layering in graphic mode, and horizontal stripes can be generated by internal

LCD is becoming more and more favored by the installed people. However, in the selection of the same time, LCD has a bad point has become the heart of everyone to buy. All know the best way to detect LCD bad is to use a professional test software such as monitor matter Check screen but when I buy a flat panel monitor, I can't use the test software to detect it, a