Just in case check connection between the video cable and the motherboard located under the keyboard, maybe you accidentally pulled the cable. If it fails again, I would try replacing the inverter first. If it's a Samsung of a certain model range (ex: SyncMaster 226BW) check out my answer: SyncMaster 226BW blinks for "a couple of minutes" after turning it on. Just until now it hasn´t been given any light from the screen, so i figured i would check to see if the cables where inserted correctly. http://vgvinc.com/laptop-screen/laptop-screen-failure-random-colors-followed-by-black-screen.php
Dec 31, 2010 4:58 PM Helpful (0) Reply options Link to this post by justinhoward22, justinhoward22 Jan 5, 2011 4:44 AM in response to sammycw124 Level 1 (0 points) Jan 5, again thanks for your time spended and sharing your experience.. If you still cannot get the backlight and your parts are supposedly good, apparently there is a problem either with the video cable or with the motherboard. Please Help. http://www.techspot.com/community/topics/lcd-screen-backlight-cuts-off-intermittently.84287/
Dec 20, 2010 3:11 PM Helpful (0) Reply options Link to this post by beacon126, beacon126 Dec 22, 2010 9:19 AM in response to Encarsia perplexa Level 1 (0 points) Dec Om Press Upphovsrätt Innehållsskapare Annonsera Utvecklare +YouTube Villkor Sekretess Policy och säkerhet Skicka feedback Testa nya funktioner Läser in ... Sincerely your, Eric PS. It is 4 years old and dust/dirt builds up.
Logga in om du vill lägga till videoklippet i en spellista. There was no reddish tone on the screen and so I guessed that it was the inverter (which is much easier to replace compared to the backlight). Welcome to Bleeping Computer! Laptop Screen Keeps Going Black For A Few Seconds Other benefits of registering an account are subscribing to topics and forums, creating a blog, and having no ads shown anywhere on the site.
After replacing the original inverter with the one I purchased, the longest the screen lasted before going black was maybe 30 seconds, AND I heard a buzzing noise that I did Laptop Backlight Not Working You Rock. In this combination you still should see a very faint image on the new(installed) screen but the inverter board should light up the backlight inside the old screen. http://www.sevenforums.com/hardware-devices/224319-laptop-screen-blacks-out-randomly.html Språk: Svenska Innehållsplats: Sverige Begränsat läge: Av Historik Hjälp Läser in ...
Haluk testereci March 17, 2008 | Hi there, myToshiba M70-215 has faint light, i had taken to repair, they tried invertor and couldnt repaired. Laptop Screen Goes Black But Still On Ha! We have a chance to help the environment and stand up for local repair jobs—the corner mom-and-pop repair shops that keep getting squeezed out by manufacturers. however, rather than just put in the old outdated one, is there another motherboard you reccommend that would fit inside the laptop??
Back to top #9 MrBruce1959 MrBruce1959 My cat Oreo BC Advisor 6,376 posts OFFLINE Gender:Male Location:Norwich, Connecticut. hop over to this website It's not easy to replace the backlight lamp because it's located inside the LCD screen. Laptop Screen Turns Off But Computer Still On The Fair Repair Act, known as S618, requires manufacturers to provide owners and independent repair businesses with fair access to service information, security updates, and replacement parts. Laptop Screen Goes Black Randomly Windows 10 Do some laptops have the backlight as a component of the display assembly so your stuck buying the entire set??
Besides same attitue Toshibe center has, they want to sell whole LCD screen for about USD500 when i told only backlight need to replace as other repairment diagnosed at distance, Toshiba this page Andreas February 1, 2008 | Thanx cj2600… I used an AC multimeter to measure the output of the inverter while the input was normally connected to the laptop. I figured I could do an upper half replacement and ordered one from eBay. To learn more and to read the lawsuit, click here. Dell Laptop Screen Goes Black Randomly
If the lamp inside the new screen is good, it should light up (I assume the inverter board is working fine). Laptop Screen Flickers Black Unfortunately, the only reliable to find the culprit is testing the laptop with another working screen. then i stopped to install it.
Thanks a ton for the help. cj2600 January 11, 2008 | Bahula Smith, First or all, check the lid close switch. Apple disclaims any and all liability for the acts, omissions and conduct of any third parties in connection with or related to your use of the site. Laptop Screen Shuts Off But Computer Is Still Running Läser in ...
Basically, at random times the backlight shuts offs as if the computer is going to sleep. We have a chance to protect local repair jobs—the corner mom-and-pop repair shops that keep getting squeezed out by manufacturers. SF 15, or the Fair Repair bill, guarantees our right to repair digital equipment like computers, refrigerators, cell phones and tractors. useful reference Tell them you believe repair should be fair, affordable, and accessible.
in the USA Local time:12:43 AM Posted 05 February 2010 - 03:18 PM Ok event viewer will mostly log an error if it was windows related, since this is not the Is the inverter supposed to give away frequenzies even when the CCFL is dead? and you are dead on as far as the common problems with my toshiba. Its too weird peering into your LCD with a flashlight and seeing the image ‘somewhere in there'.
But now I know its screwed lol. My girlfriend unplugged it while it was running, she thought the battery was in. Already have an account? Join the community here.
I think it depends on the laptop model. Take a look at my last post: How to test LCD screen inverter in a laptop I'm using the same inverter with the backlight lamp removed from a smaller screen and I think it worth trying. Läser in ...
Sometimes it turns on just for a few seconds so I suppose that there is no problem with thee lamp. Or your backlight may be going out. Aaron Fleming January 27, 2009 | Thanks a lot all I had to do was clean thelid close switch and My backlight works fine, sweet Linda Baca February 15, 2009 | There are various ways to eliminate static electricity, but the most common way is to use a grounding wrist strap.
cj2600 November 2, 2008 | Paul, Your problem sounds either like a bad inverter or bad backlight lamp. For example, the old motherboard and old LCD with both new and old inverters, both motherboards with the old and new LCD/inverter, etc… Chessboxing May 8, 2009 | I have a i did all the troubleshooting(after watching your videos)just to make sure it wasn't the video card or the inverter, so my guess that it's the bulb. EEVblog 334 492 visningar 17:38 WATCH THIS VIDEO BEFORE THROWING OUT YOUR BROKEN FLAT SCREEN TV!!! - Längd: 8:32.