External monitor works fine so most likely the motherboard is fine. Alicia, Here are some basic troubleshooting steps that can help you to narrow down the problem. Whole screen is filled with colored vertical lines 2. My laptop screen is exactly as described in example 7. You can try reconnecting the video cable on the motherboard and on the back of the LCD screen. Also, when hooked to an external display, shows weird patterns. I started using an external monitor whenever possible but that kind of defeats the point of a laptop.

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Rodrigo, Sorry, but I think you might have a bad screen. Vou divulgar pra ajudar com acessos. Could be loose video cable. When I start it, it sounds like it usually does when I pvg it, but then it stops loading after a few seconds.

Fixing bad video on LCD screen

Any ideas about a fix? Immediately from boot BIOS and allthin, white, horizontal lines appear across the screen.

Maybe loose cable connection. Whole screen is filled with colored vertical lines 2.

Does any body know if there any type of FUSE on the motherboard? Images and the screen are perfect on sony vaio pcg 5b1l external monitor.

Have vaii tried reconnecting the video cable on the back of the LCD screen?

Is this likely the LCD or could sony vaio pcg 5b1l possibly be the vga cable? I have one horizontal line across the screen…white colour…. I had a P35 Toshiba. Do you think its a problem with the lcd skny or could it be something else?

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As well, thsi problem occurs from start up just like post What about external video, is it bad too? I think that when I put all screws on sides back in place, they stretched sony vaio pcg 5b1l screen somehow and made it work fine. Ele funcionou bem por um tempo. Do you think that the onboard video chip is broken? On loggin in, I can hear normal disk activity and again, lines appear which vaguely resemble the graphic patterns to be expected, like predominanly blue lines 5bl with the white of the start vqio when the windows start key is pressed.

You mention a utility to test sony vaio pcg 5b1l card memory, but Snoy cannot seem to find it. Some horizontal lines appeared in the middle of the LCD.

Fixing bad video on LCD screen | Laptop Repair

If you have a bad video card, then the laptop still might turn on but the video output will be bad. When I turn the extend feature off, the laptop screen goes back to normal. When I powered up the notebook, with the display in my hands, I found that the screen was blank, just the backlight was on. I am told this is due to a poor connection on the ribbon cable that attaches to the actual screen — it is fixable either with a new connector, new cable, or messing around with the sony vaio pcg 5b1l on the cable.

Home Newsletter Atividade Membros. Is this a grounding issue. Adjust the settings sony vaio pcg 5b1l as well! It makes me so happy to be able to carry it away from my desk once again. I doubt that lines on the screen could be related to a failed hard drive. Sony vaio pcg 5b1l soon as I turned on the laptop, I was getting these reddish marks on sony vaio pcg 5b1l LCD screen but not on the external monitor.

I think they are replacing the motherboard just as a precaution. When the problem is more intense, I turn it down and try to eliminate the heat contained underside of the laptop for example with a fan wheel. This requires you to open the keyboard and some selective pressure to find out what works.