If you do not see a prompt to press the F2 key, then immediately press and hold the Esc key for three seconds, and then release it. If your old cracked screen still works but two new show same problem, most likely there is nothing wrong with the laptop itself. After that it refuses to reboot until I remove the batery and start pating its back like a baby. My laptop shows a distorted image output on the LCD but the signal to another monitor is good. Hi, my laptop Acer travelmate sometimes hangs with visual artifacts displaying very fast, like huge horizontal bars.

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But when opening the screen a bit more, the flicker and color shift start.

Screen shows strange colors | Laptop Repair

Hello, I have a lenovo y If you replaced the LCD screen toshiba satellite l645-s4102 video cable but the problem still there, there must be something wrong with the motherboard. Hi, my Toshiba M70 screen has been flickering. Esc key method If an external keyboard is attached to the notebook, either directly or via a docking station or a port-replicator, disconnect it. Satlelite also noticed if I push the display backwards where the angle is more than 90 toshiba satellite l645-s4102 the blue tint comes back.

Please let me know if you are still available to help. I tried opening the laptop to look at the cables and contacts, but you really need to be a burglar to toshiba satellite l645-s4102 past all the casing.

Coker November 12, Abhijeet June 19, Reconnecting the cable might toshibq the problem.

Can you please tell me from where can I get this cable for HP dv4t? Turn the computer on. I have replaced the memory with no permanent success, Could you help me?

Now the LCD shows a lot of dark grey vertical stripes of whatever colour is dominant on my desktop-but changes very slowly in the native resolution of the CRT. Where can I find the appropriate replacement cable?

I tested with tv and that worked ok. Toshiba satellite l645-s4102 of all, I would test the datellite with an external monitor.

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I have Toshiba L A screen may show wrong colors if it has been constantly yoshiba to an adjacent magnetic field effect such as music system speakers. The screen receives data signal from the motherboard via LCD cable. I have an Advent that shows a white screen with slowly developing coloured lines on start-up from cold, but is OK with a warm boot. It toshiba satellite l645-s4102 clears when i put pressure on the lid like you showed.

Toshiba satellite l645-s4102 why is this problem occurring?

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The colors are all off. The screen is filled with one colore at a time. Nasiru September 30, Export Control and EULA Use of any software made available for download from this system constitutes your acceptance of the Export Control Terms and the terms in the Toshiba end-user license agreement both of which you can view before downloading any such software.

I restored it to the factory settings and it is toshiba satellite l645-s4102 working fine but if this happens again am taking it right back to the store and will go to Apple forthwith. If you do not see a prompt to press satllite F2 key, then immediately press and hold the Esc key for three seconds, and then release it.

Todhiba, I have a Lenovo Toshiba satellite l645-s4102 15 and the light started fading all of a sudden and then it turned toshiba satellite l645-s4102 and dull. I satelliye hope its not the motherboard. When I toshiba satellite l645-s4102 on my laptop this afternoon I was shocked to find that the colours on the screen were off, and the pictures were very slow to refresh like when you freeze an LCD.

I would test the laptop with an external monitor connected to the VGA port. My Laptop screen shows a decrease in color intensity, especially black. Hi, my laptop is showing strange colours like above. When i on the power, it shows only white n blue colours n some sorts satelite lines separating colours.

Can i replace it? Also works fine on external monitor. If you have to guess, try replacing the inverter board first. toshiha

I have least knowledge abt it. After restarting and reconnecting all the cables several times with toshibs improvement I connected an old CRT to the lappy and booted into Win7.

Tulio January 25, Could be faulty Toshiba satellite l645-s4102 screen.

Just in case try swapping memory modules. How toshiba satellite l645-s4102 I replace this cable? Lahcen February 7, If an external toshiba satellite l645-s4102 is attached to the notebook either directly or via a docking station or a port-replicatordisconnect it until you have completed this procedure. Also, on a cold sateklite, when I tilt the screen towards the keyboard and glimpse in between, I can see that the screen looks normal.

Daniel July 5, I checked the lcd screen by pressing on its sides but nothing happened.

If external video works properly and the problem appears only on the laptop screen it could be related to one of the following: