It's not easy. The backlight lamp is located inside the LCD screen and in order to change it you'll have to take apart the whole LCD screen.
In the following link you can see and example of removing and replacing laptop backlight lamp.
If you have no experience, I would recommend taking your laptop to a professional repair shop. You can break your laptop if you do it yourself.
is it a warning light or the dash backlight you want to change ????
Yes, this particular watch does feature a backlight
To change the backlight for a VW Sharan, first, locate the dashboard panel that houses the backlight. Carefully remove the panel using a flathead screwdriver or trim removal tool to avoid damage. Once the panel is off, access the bulb holder, twist it to remove the old bulb, and replace it with a new one. Finally, reassemble the panel and ensure everything is securely in place.
To change the backlight in a Renault Clio, start by removing the rear light assembly by unscrewing the retaining screws and gently pulling it out. Disconnect the wiring harness and replace the faulty bulb with a new one, ensuring it's securely fitted. Reconnect the wiring harness, reposition the light assembly, and secure it with the screws. Finally, test the backlight to ensure it’s functioning properly before closing everything up.
Go to the sttings menu and select backlight then select off.
You cannot download a backlight on a Kobo Touch e-reader.
The Kobo does not have a backlight. You will have to attach a reading light to it :S
all toshiba LCD models have dynalight dynamic backlight
No, the Nook Color does not come with a backlight. However, you can adjust the brightness of the screen.
Backlight - 2010 is rated/received certificates of: Portugal:M/12 (original rating)
yes it does
you take off the dashbord and get to the clock to change the light