Power lights turn on but the screen shows no image
Problem description:
When you push on the power button, the power light on the laptop turns on but the screen shows no image. The laptop screen remains black and blank. Video on the external monitor also not working even though it used to work fine before.
Possible cause:
1. Memory failure.
2. Video card failure.
3. Motherboard failure.
Laptop screen flickers on and off
Problem description:
The laptop screen flickers on and off.
Possible cause:
1. Screen inverter failure.
2. Backlight lamp failure.
3. Bad video cable.
4. Video card failure.
Tags: Backlight failure, Screen goes dark, Screen shows no video
Laptop backlight stopped working
Problem description:
The laptop backlight stopped working without any reason. The screen was working fine a while ago but now it’s very dark. The image is still on the screen but it’s barely visible. When the laptop rebooted, the screen remains very dark.
Possible cause:
1. Backlight inverter failure.
2. Backlight lamp failure.
Laptop starts with blank screen
Problem description:
The laptop starts with a blank screen. The laptop stays on but no image appears on the screen even after a few minutes.
Possible cause:
1. Backlight failure.
2. Memory failure.
3. Motherboard failure.
Laptop screen goes black for no reason
Problem description:
The laptop screen goes black for no reason. The laptop starts properly and the screen works properly for some time, but later it just goes black. After you restart the laptop, the screen goes black after some time again.
Possible cause:
1. Screen inverter failure.
2. Screen backlight failure.
Laptop starts with pinkish screen. After a while the screen goes completely dark.
Problem description:
The laptop stars with a pinkish screen. All white colors have a light pink tint to it. After a while the screen goes completely dark. If you restart the laptop it starts with a pinkish screen again but after some time it goes dark again. Time intervals between screen failures may vary after each restart. If you reduce the screen brightness, the screen stays on for a longer time.
Possible cause:
Backligh lamp failure.
One side of the laptop screen is more dim that the other side
Problem description:
One side of the laptop screen is more dim than the other side. Adjusting the screen brightness doesn’t help.
Possible cause:
Backlight lamp failure.
Tags: Backlight failure
Laptop stars but the screen remains very dark
Problem description:
The laptop starts but the screen remains very dark. You can hear normal startup sound even though the screen is almost black. If you look on the screen very closely under the bright light you can see outlines of normal desktop image.
Possible cause:
1. Inverter board failure.
2. Screen backlight failure.
Laptop screen flickers and after a while goes dark
Problem description:
The laptop screen works fine on startup but after a while the screen starts to flicker and goes dark. If you restart the laptop, the screen turns on as normal but later it starts flickering and goes dark again. Time intervals between screen failure may vary.
Possible cause:
1. Backlight lamp failure.
2. Inverter board failure.
