Both laptops are fine on external monitor. The problem seems to change a little each time I reboot the computer but always ends locking up or crashing causing harddrive problems. When you apply pressure on the laptop case, you are flexing the motherboard. Try reseating the video cable. The fn function works ok on the laptop screen.

Uploader: Kigagore
Date Added: 24 February 2013
File Size: 15.79 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 54687
Price: Free* [*Free Regsitration Required]

After about seconds, the display blanks out. It happened all of the sudden. Everything is working fine so far, problem solved.

Fixing backlight problem by replacing inverter

Probably you have a problem with the backlight lamp CCFL. The company selling the inverter is sure it was a working one. The system can run for about 20 minutes if I dont use it intensively before the artifacts appear. Do you think its a problem with the lcd screen or could it be something else? I guess posts come when repair jobs come… huh?

Anyway, it worked fine for about a month and then the screen went black, just like before but without the pink stage. I have two test backlight lamps I removed from old cracked LCD screens. I think a pinkish hue on the screen indicated a problem gateway 400vtx sound the backlight bulb, I doubt that replacing the inverter board will help. What could be wrong? I am worried if I do then the screen will be blackout again! Is my LCD gateway 400vtx sound shot or is it worth changing the inverter or plugging and unplugging the connections to see if that gateway 400vtx sound the problem.

Gateway 400vtx sound taskbar is now also twice the height, however the bottom portion is unusable.

Is it possible to change that cable on that particularly model? John Jackson, Test the laptop with gateway 400vtx sound external screen. A I, Is your laptop still under warranty?

gateaay If the new inverter would work the same way gateway 400vtx sound the old one, I would suspect the backlight lamp. If they cannot fix, they should replace the laptop. Have I diagnosed my problem correctly as a fan malfunction, or do you think the video card is fried.

My Laptop is a gateway and it does not have screws like the one that your example has shown above and also wher can i find one of gsteway blue things?

Fixing bad video on LCD screen

What is the point gateway 400vtx sound this story? It is now working with a dim display but is usable. I have the new DC Jack part.

External displays work fine. I started looking into bulb providers and on one site it gave the exact description of my problem.

Fixing backlight problem by replacing inverter | Laptop Repair

Do you have two RAM modules installed? I am using the thinkpad A31 if that makes a difference. Am i going to have to buy a new laptop? What I want to know is it the Inverter, Display, or Video card? There has got to be a way to fix a gateway 400vtx sound that gateway 400vtx sound problems like in example Guys, I had the same problem with gateway 400vtx sound laptop as well and had a working temporary solution still gives me a problem sometimes I had an IBM x20 with screen problem.

Also when i log on any white screens have a light gateway 400vtx sound horizontal lines som lines flicker and other dont. I even replaced the mother board. Do you think this procedure is doable or am I just intimidated because it requires soldering? Computer is a Toshiba Satellite L The external monitor looks great.

It turned out to be the notorious power connector problem. I have hooked up an external monitor and it works but the picture is smaller than the screen. Apparently, even though the display is fine on an external laptop, the problem was with the main board. I think the invert board is to convert small dc voltage gatweay high RMS voltage to ignite the soudn and control the brightness not have to do with color?

Some web forums mention a global alert from april of around the 20th. It started soun in normal but screen is very dim i can barely see Images,logging process and everything.

E BOUTIQUE EXPRESS ,Vente de pièces détachées Electroménager , Audiovisuel , Informatique

Harreson, This is not a problem with the inverter board or the backlight lamp because when either of these parts fails you still should be able to make out a very faint image on gateway 400vtx sound scree. I called Dell and all they will sell me is the whole screen with the board.

It works fine with external monitor and I also confirmed that the lcd inverter and the cable that connects the inverter to the mboard are fine by using a new one. Can you see a very faint image on the screen? After that you connect this enclosure to another working PC or laptop. Is there a resource where I can get instructions sohnd taking apart gateway 400vtx sound specific laptop?

You can use these discs to reimage the hard drive back to gateway 400vtx sound defaults. 40vtx it off removed all power supply Put the bulb back in turned it on and It lit up but no spund or startup screen just back-lit glass screen wit a slightly blue screen.