If moving the cable affects image on the screen in any way it starts shown different colors, lines, or image clears to normal, etc… most likely the cable is defective and has to be replaced. For some reason I think your problem is related to the cable. What happens with the external image? Try applying some reasonable pressure to the top part of the display assembly. John October 22,

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I satellite l645 s4102 2 laptops. If external video works fine and swtellite problem lines appear only on the laptop screen, this could be bad video cable or failed LCD satellite l645 s4102. Moses March 4, Could be bad connection between the video cable and motherboard or LCD screen. Probably not worth repair. Vighnesh January 24, Which part could be wrong? I have a laptop with no backlight on the screen ….

First of all, I would test the laptop with an external monitor. Does external video work properly all the time?

Sarah Tushemereirwe January 7, Fred January 10, I thought it might be my video card until I hooked it up to external display and saw the problem was not duplicated. Try reseating the LCD cable connector and see if it fixes the problem. Chris October 25, I was facing exactly the same problem satellite l645 s4102 normal display on an external display.

I tried cleaning dust out of the back of my computer by loosening some satellite l645 s4102 on the back.

BIOS Setup / BIOS settings — access instructions

This could be graphics card related failure. Squeeze it with your fingers. When i pull some notification in Win 8.

Satellite l645 s4102 when I close the notifications, it goes back to the same blurs. Export Control and EULA Use of any software made available for download from this system constitutes your acceptance of the Satellite l645 s4102 Control Terms and the terms in the Toshiba end-user license agreement both of which you can view before downloading any such software.

Because my laptop is turn on but screen is black. Hi, my laptop is showing strange colours like above. Joe September 6, F2 key method Turn the computer on.

If external video works properly and all colors are fine, most likely your laptop has a failed screen or video cable. Andy December 17, Try replacing the cable. Satellite l645 s4102 reattached it my screen colors returned to normal. The picture your showing is exactly how my Dell laptop display looks with the white areas a turquoise color.

If the screen starts showing different colors, lines, or clears to satellite l645 s4102 when you squeeze the top part of the display panel, most likely this is screen failure. Run the Toshiba Hardware utility from the Toshiba Console. It also clears when i put pressure satellite l645 s4102 the lid like you showed. Maybe you have a damaged satrllite inside the connector.

Screen shows strange colors

So, I am happy to find your site. No other mumbo jumbo.

Also the grey screens tend to flicker. Nasiru September 30, I opened up my laptop and see if it is a cable problem but everything looks okay. The Satellite l645 s4102 will have to be truly off not suspended, or in standby mode, or in hibernation mode.