To assist you better I would appreciate if you could answer the following questions: 1 Have you made any changes to the computer prior to the issue? This is where I got mine. I was dissembling my lenovo ideapad z500 and while I was unplugging the cable of backlight attached to keyboard, I did a terrible mistake and turned on the laptop. Method 1: Run the Hardware and Devices troubleshooter and check. But I can't solve it without your help , as the website and the Internet has no effect , and I have no desire to reinstall the system because of backlight. Have you any suggestion, what should I do before using warranty, becouse I'm really need computer to work I will do this anyway, my touchpad skin is peeling of Here is video how it look like: fn+space, no reaction capslook,numlock lighting correctly we can see weak backlight all the time. That laptop has got to be at least 10 years old! I suggest you to download and install the display drivers for the computer.
Want to pay it forward? Right, I'm currently running Version: 9. Availability: Offers, prices, specifications and availability may change without notice. Thanks and regards, Jenith Hello Patel, Thank you for keeping us updated. Everything is good but when I press Fn + space, no lights :. Employees of companies with social media presences for marketing or damage control are not allowed. If we don't have the display drivers for the current operating system, you can download the drivers and install them in compatibility mode.
Pricing: Does not include tax, shipping and handling, or recycling fees. After many hours of searching I discovered it is possibly linked to Graphics Card update. It does make a difference, if you are in an environment not well lit, having a keyboard lit is easier for typing. I just had the same problem and found this answer, but I did not like C program which also requires manual modprobe, so I re-wrote it as a script. Disgusted with Lenovo support for Win 10, this is by no means an old laptop. Consider donating to the Electronic Frontier Foundation! Updating drivers won't help since P400 is not supported from Lenovo for Windows 10.
There are two things you can do, both of which I did before. In other words, no graphical drivers as shown for the answer. Slim and Chic Design A slender 25. We will be happy to assist. It says you pc is unable to reset or repair and the same cycle goes on n on. Ultrabook, Celeron, Celeron Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel vPro, Itanium, Itanium Inside, Pentium, Pentium Inside, vPro Inside, Xeon, Xeon Phi, and Xeon Inside are trademarks of Intel Corporation in the U. But it works on my Carbon X1, too! Now you restart and you should be able to do the firmware update 6.
I've been using windows 8. When I rebooted, it worked fine. I checked the device manager and it has the keyboard installed. A quick fix for this is to hit the brightness+ when the white lenovo logo comes up as you boot up hit it repeatedly until you get the desired brightness. I saved the driver on the desktop for future use as I'm sure as you mentioned, further driver updates will cause the same problem. It sounds to me like there is physical damage. .
Battery life and recharge times will vary based on many factors, including system settings and usage. Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 on this site the. What is the name of the port where the cable connects. This is still the best choice for most people. I'll check the keyboard with multi meter If I could but I'm sure the smell was from board. Violations will be dealt with harshly.
Ask us here at , and try to help others with their problems as well! Follow the On Screen instructions. Simple Maintenance With OneKey® Rescue System, recovering from viruses or other technical difficulties is a snap. Lenovo may increase or decrease these limits, from time to time, for certain offerings. Under the keyboard there are two sets of wires that connect it to the laptop: one which I assume is for all the keys since it is much wider and the other which I believe powers the keyboard's backlight. You can switch your display adapter to Microsoft Basic Adapter. Products, services, surveys, websites - we're here to help with technical issues, not market for others. Then I felt the smell of burning, and the laptop turned off automatically.
Savings referenced off regular Lenovo web prices. Any help regarding this matter. Lenovo will contact you and cancel your order if the product becomes unavailable or if there was a pricing or typographic error. Some Lenovo laptops have keyboard backlights, and they can be turned on using Fn + Space. And this is something I can use. Follow the steps to run the troubleshooter: a Press Windows key + W on your keyboard. Integrated stereo speakers 2x2W with Dolby® Home Theater® v4 Dolby's Home Theater® technology is composed of a suite of technologies that deliver an enhanced surround sound experience whether you're listening with headphones or with external or internal speakers.
This issue could occur if the display drivers are not compatible with the computer. Updating drivers won't help since P400 is not supported from Lenovo for Windows 10. But it is not actually working. Do post us back for further queries. Hi Khalid, Thank you for reaching us out on Microsoft Community Forums. How much would it cost? Let us try the following steps, and check if it helps.
I can get one for much cheaper than I imagine having it repaired would cost me. Wireless Display Enjoy content from your Z500 Touch on a big screen wirelessly with Intel® Wireless Display WiDi technology. We are glad to help you. Your motherboard don't have the connector and the circuitry to power the backlight for the keyboard. I've already tried removing the battery and plugging power cord in then holding power button for 30 seconds.