Having problems with your PC Laptops ?

Computer Turn then a flash of white type with a black background

\015 The black background and white type stays on for a split second and then black screen.The power light stays on\015

Answers :

Connect your machine in an external monitor to check if the display is okay on the external monitor. if yes, the problem would the the LCD screen from your laptop. you might need to replace it. also, check if the video driver is correctly installed. if not, re-insatall your video driver. if there's no display on both panel i suspected it's a motherboard faulty.
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Computer Turn then a flash of white type with a black background

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