Showing results for Search instead for Do you mean SHOP SUPPORT COMMUNITY Register | Sign In | Help English Español Deutsch Русский Portuguese Forums Knowledge Base Blogs Hope this helps.. There is a range of Laptop Inverters and Laptop Screensavailable on eBay for various makes and models. This narrows down to the LED panel ( or just the backlight ), or blown fuse I guess.
Lenovo T420 Backlight Fuse
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Is there a easy way to find outwhat component failed(inverter, cable, panel)?Many thanksOliverI would try inverter first since they are so cheap, but it is very likely to be the screen.
While connected to the external monitor, do the display properties allow you to extend to both displays or is the external display the only one that it registers?I just connected a
Remember, I am in the laptop repair business as well.
Top Profile Reply with quote underclocker Post subject: Re: ThinkPad T400 LCD not illuminated (no backlight)PostPosted: Wed Dec 26, 2012 1:56 pm Offline moderator Joined: Wed Mar 23, 2005 Attached... Windows 7 Help Forums Windows 7 help and support Hardware & Devices » User Name Remember Me? Lenovo T430 Backlight Fuse I think the best option is probably a second hand mother board on Ebay?
When your tractor breaks or your cell phone stops working, they want to be the only people who can fix it. Laptop Motherboard Fuses The T400s was released along with the T500 in July of 2008. Tell them you support a bipartisan bill. On one of the machines, no matter which inverter I tried (with the new screen, not the old) if I positioned the plug within the inverter JUST right, the bottom right
Thanks for stopping by and best of luck in your search for a solution! have a peek at these guys Take Action It's time to speak out for your right to repair. Preview my answer Post my answer View Statistics: Past 24 Hours: 13 Past 7 Days: 92 Past 30 Days: 385 All Time: 9,334 25,740 Free Manuals 99,874 Solutions 7,722 Devices iFixit Related « Extinction - B.V.Larson Next Post » Discussion Comments are closed. T420 Inverter
User Agreement, Privacy, Cookies and AdChoice Select a Language: 中文 日本語 Deutsch English Español Français Italiano Nederlands Português Русский язык Türkçe Machine translation Help Translate iFixit Close × Menu But we need your help. I put a card from Dell laptop and when I turn on laptop, I got this error: ERROR 1802 Unauthorized network card is plugged in - power off and remove the check over here Anyone ? _________________http://tinymailto.com/oliversl <-- my email after a captcha Top Profile Reply with quote hubold Post subject: Re: ThinkPad T400 LCD not illuminated (no backlight)PostPosted: Mon Dec 10, 2012
I have this contribution: when the battery is around 99% and the mains is connected then watch to the indicator in the lower-right screen edge. Lenovo Backlight Not Working Send to Email Address Your Name Your Email Address Cancel Post was not sent - check your email addresses! The Fair Repair Act guarantees our right to repair digital equipment like computers, refrigerators, cell phones and tractors.
Got some idea ?
Top Profile Reply with quote jayton4 Post subject: Re: ThinkPad T400 LCD not illuminated (no backlight)PostPosted: Mon Mar 11, 2013 6:30 pm Offline Senior Member Joined: Mon Dec 12, Manufacturers don’t want a Fair Repair bill. The time now is 23:46. Led Backlight Laptop Not Working While connected to the external monitor, do the display properties allow you to extend to both displays or is the external display the only one that it registers? _________________jayton4Current models/upgrades:T410 2518X01-
It requires manufacturers to provide owners and independent repair businesses with fair access to service information and replacement parts. When hooked up to an external monitor, it works just fine so I am reasonably sure that it is not the video card. Answer this question I have this problem too Subscribed to new answers Is this a good question? this content So you can fix the stuff you own quickly—and get on with your life.
NVidia Graphics are usually a problem. Screens are pretty cheap on ebay here in the U.S. BacklightTo test the Backlight you can connect it to a working inverter. So, I don't know exactly what failed and why, but since they are changing the motherboard, I think my problem was the fuse on the motherboard Tony told us about.HTHOliver _________________http://tinymailto.com/oliversl
We are having the same issue with a Thinkpad T61 Regards m 0 l mitchellb526 March 16, 2015 1:44:27 PM jlemonds said:Did you ever find a resolution? I recently purchased this Thinkpad and my screen flickers about every 2 seconds when I’m not on full brightness. Your symptoms would be no backlight on the LCD and often missing indicators on the bottom of the screen, depending on whether you have one or two fuses out.That seems to All Rights Reserved.
Stand up for the right to repair in Illinois. I managed to get an authorized technical support to take a look a the T400.They say they need to replace: LCD screen, LCD cable and motherboard. Cobb, PA USA If there is no backlight, you have a few options:1) the backlight-fuse on the motherboard is faulty (happens sometimes)2) the inverter is faulty (rarely)3) the CCFL-tube is faulty Have you fixed this issue?
If I only had the resources to enjoy the paradise ... The photo is taken from above the screen which was laid back 180 degrees.4) Replace (safer, but needs an expert service) or jump (as a last solution) the fuses. If its still dim... But we need your help.
Take Action There are a few other less likely causes such as a damaged or fault inverter cable, the screen itself may be faulty or even the laptop motherboard. It's yours. These machines are not mine, they are customer's.
Thanks guys! You own it. Write a guide darktop_store Explore more guides View previous HOW TO REPLACE A LAPTOP SCREEN Image HOW TO REPLACE A LAPTOP SCREEN Published by: darktop_store Laptop Screens and LCD Panels: The