Win8 Notebook screen Flashing how to do?

Win8 Notebook screen Flashing how to do?

Reason one:

It is possible that the refresh rate setting for the Dell portable computer is too low, causing the screen to wobble.

Workaround:

1, check the Dell notebook computer splash screen method to right-click the system desktop blank area, from the pop-up right-click menu click the "Properties" command, into the display of the Property Settings window.

2, click the "Settings" tab in the window, click the "Advanced" button in the corresponding tab page that pops up, and turn on the Advanced Properties setting interface of the monitor.

3. Next click the "Monitor" tab in the Advanced Properties settings interface, from which you can see that the display's refresh rate is set to "60", which causes the monitor screen to vibrate constantly. At this point the new frequency is set above "75", and then click OK to return to the desktop.

Reason two:

This may be due to an incorrect graphics driver for the Dell portable computer, which causes the screen to splash screen.

Workaround:

1, the Dell notebook computer Flash screen After this situation, at this point do not use the purchase of the computer with the CD-ROM driver, you can download the corresponding display card of the latest version of the driver, and then open the System Properties window, click the "Hardware" window of the "Settings Manager" button to enter the system's device list interface.

2. Right-click the display card option in the interface with the Dell portable computer, click Properties from the pop-up right-click menu, and then click the Driver tab in the pop-up Graphics Properties Settings window, and then click the Update Driver button on the corresponding tab page.

3, then according to the wizard prompts Step-by-step to update the graphics driver to the latest version, and finally The Dell notebook system restarted a bit, if the driver installation is appropriate, the display will appear refresh frequency options, and then the refresh rate set to more than 75Hz.

Reason three:

The monitor is susceptible to strong or strong magnetic fields, which can also cause the Dell notebook to have a splash screen problem.

Workaround:

1, in order to remove all the interference around the monitor, you can move the Dell notebook to an empty table around, and then the power-on test, if the phenomenon of screen jitter disappears, then your computer original place has strong electric field or strong magnetic field interference.

2, if the power transformer from the monitor and chassis too close, will also lead to Dell notebook splash screen, because the power transformers will cause large electromagnetic interference, resulting in screen jitter. Put the power transformers away from the chassis and the monitor so that the problem can be solved.

Reason four:

The display card for the Dell notebook is poorly contacted.

Workaround:

1, open the chassis, the display card from the slot out, and then hand will show Kakin fingers of dust wiped clean, it is best to find soft hair brush, gently the graphics card surface dust all clear clean.

2, again with a clean eraser on the surface of the gold finger wiped a few, to remove the gold finger surface of the oxide layer, and finally the display card into the motherboard slot tightly again, with screws to fix it on the chassis shell. Then the boot test, the general failure can be resolved.