Recent content by ra8ul

I did remove laptop verified by removing ram and clearing cmos jumper but still no POST and no display.

I did some trouble shooting instructed by Lenovo on call support executive but i do not have display to check. Now laptop is in service centre. Thank you for help.

Laptop-lenovo y540, intel 9750h No display but keyboard backlight and fans are working. Service centre guy says power is not getting through to processor. Motherboard gone ? Is it possible fan working but power not going to processor ?

Have seen videos on laptop keyboard assembly i guess the led's are permanently locked with plastic rivets, we have to break it to get access to led's. Just wanted to understand from tom's experienced assemblers. Thanks.

legion y540 can put film but it will stop air flow i am using keyboard protector currently to reduce intensity of light. Is it difficult to paint the led's ?

Have issues with laptop keyboard back-lit which is white and highly illuminating. I was suggested in Tom's that i could soldier new led's to change the color. Wanted to know if i can paint these led's with translucent color way easier method to follow if possible. Thanks

When a mouse is inactive for 5 minutes its infrared sensor shuts down to save energy but when i switch on keyboard backlight manually by Fn+space bar if i am watching Netflix for 5 hours i will not use keyboard probably use mouse but i have to switch off the keyboard backlight manually the...

White Led's on keyboard which is highly illuminating and eye protection/night light color transition which is "Orange" in the night also protects eye from harmful UV light on the screen are quite contradictory to each other. Quite a lot study has gone into it in last 5 years its definitely a...

Can we change LED of keyboard from white to Red/Orange is it easy to do or way to complicated ? Thanks

Thank you for the response i have tried this solution but Fn key does not seem to have a scan code associated. I have tried to to use AutoHotkey but i could not find script associated with Fn key press. Please look at Fn key community post below. AutoHotkey is quite well managed Automation...

If i talk about scripts and automation tools that means i am trying to automate the same key combinations Fn + space bar i know that. Please do not answer for the sake of it. I have never mentioned hibernation or shutdown when display is off it means sleep for short period of in activeness. If...

Major issue is with first and second points Eye are turning red due to white light from keyboard it's illumination is quite high compared to other laptops in addition to that there is no low light settings only medium and high settings. There is night light settings in both android and windows...

Is there a way to make back-lit keyboard sleep after few minutes of in activity. Lenovo support has been the worst experience i had. Issues faced : Due to high illumination of the keyboard back-lit having inflammation in eyes which has only medium and high settings no low settings. Circadian...