Now i know why. Yes, you can if this is the same or similar model. How about this one. I took apart the cable assembly, used contact cleaner and put it back again. What could be wrong? If the laptop is still covered by the warranty, they should fix it.

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You a right, the inverter convert voltage for the backlight bulb, but from my knowledge it cannot affect colors on the screen.

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I am going gateway 400vtx replace the inverter for a second time, i will repost and let you guys know how it goes. Kayla, Test the laptop with an external monitor. Can someone please tell me what I can do to fix? If the external monitor gateawy gateway 400vtx fine and the problem appears only on the internal LCD screen, then it could be the screen problem. 400ctx from boot BIOS and all gateway 400vtx, thin, white, horizontal lines appear across the screen.

It is possible that in your case the video cable is loose and needs to be reseated. If I invest in a new motherboard, what are the odds this happens again in another year?

With both the old and the new inverter the video is fine for awhile, then screen gateway 400vtx dim. The screen would work for a few seconds or minutes, then go dim. It has a bad display.

Any recommendations on where to get that? Gateway 400vtx a day or two, the screen went to black and I could barely see the image. Over this period of time, a second problem began to arise, gatesay sometimes, when I adjusted the gtaeway angle or opened gateway 400vtx initially, the screen would flicker a few times to black, and then come back on.

Like I stated already, I get a very bright, clear screen of gateway 400vtx lines while booting. Call the tech support. I was working on it doing some graphics work and the screen went dark.

Clean it up and make sure it moves freely.

What I meant before is that since the digitizer is attached to the screen, it would make replacing the lcd even more expensive. I listened and heard a gateway 400vtx clicking noise coming from my power supply like small sparks and decided that that was the problem.

In the comment 79 you mentioned that gateway 400vtx laptop LCD has lines of dots moving from top to bottom. But the 400vtxx about screen continues.

Fixing backlight problem by replacing inverter

The red areas are not stripes and they flicker, much like when the refresh gateway 400vtx is wrong. Then if I let it stay for a while it works again for 20 min. Where should I start to troubleshoot? External monitor works fine. What if you break the CCFL tube? Whenever I start my Hp pavillion laptop.

When I start it, display becomes gxteway greenish and gatewsy that picture is harsh gateway 400vtx blurred gateway 400vtx colors are OK. Do you see the same lines when you are in BIOS?

Thank you very much. My keys are typing words that I have not choosed.

Fixing bad video on LCD screen

I removed the inverter as per your suggession. If the screen stays half dim or with red colour, gateway 400vtx may be the backlight problem vateway for replacement. Gateway 400vtx onboard video card is bad, the same video problem usually appears on both screens, internal and external.

Does it sound like I got a bad inverter?

IT gives basic information of a Bat1 Battery and says it is online and charging. I have a backlight problem like no gateway 400vtx.