How To Fix Toshiba Laptop Screen is Black –
here are some tips to fix out the black screen …
1- turn your computer off by pressing and holding down the start button.
2- unplug the computer and remove the battery.
3- Press and hold down the start button for about 60 seconds.
4- Release the button and plug in the computer.
5- Press the start button and the display should return. Replace the battery.
it will work fine if not then
try this…
search and Download the you tube video how to disassemble or assemble your laptop model .
Remove the Processor , Ram , Cmos Battery & Clean the Fan clean everything. 
restart your laptop if not working.
then try this..
plugged it in to external monitor and see screen is working fine or not and set the display graphics back to HD mode with external monitor display. At least this tells me that it’s not an issue with the hardware.
Reboot your computer in safe mode. Go to the Start Menu and select:
All Programs -> System Tools -> System Restore
Select a restore point dated prior to when the problem started , than Reboot.
You should now have your displays back. install a proper antivirus and scan your full computer and you can also run a Microsoft fix it tool to check or fix the bugs.
at last the only thing i can recommend you is reset your windows laptop when you Toshiba laptop screen is black .
follow step by step to reset the windows computer-
while Toshiba laptop screen is black you can try booting computer in safe mode . restart the laptop and when your laptop is powering on tap on F8 few times rapidly . now you will see black screen with many options
just select the safe mode with networking and boot your computer in safe mode . and than you can reset the computer .
for normal steps try
https://fixingblog.com/reset-windows-computer-factory-settings/ and see if this helps to fix your problem .
please comment below and let us know if you have many more problems in laptop . thanks for Reading .
Try taking out the battery and putting it back in. Then press shift, F8, and the power button at the same time
1) UNPLUG THE LAPTOP
2) REMOVE THE BATTERY
3) HOLD DOWN THE POWER BUTTON FOR ABOUT 30 SECONDS TO 2 MINUTES
4) THEN PUT THE BATTERY BACK IN
5) START IT UP..
It worked immediately…
Password screen comes up but will go no further
? Screen is black and computer won’t turn off no matter how long I hold the power button down
Try Doing It 20 Seconds Or Longer
Thank you. This worked like a charm.
i am Thomas from Kenya,
i have tried the shift+f8+power button prompt but all in vain. The screen is dark, i can’t see anything beyond. Toshiba model
FOR THE LIKES OF ME CAN GO INTO THE BIOS BUT AS SOON AS I GET TO ‘ADVANCED” TO SET CONFIG IT WON’T LET ME CHOOSE. Toshiba sat c55t-c5300
Try Doing Clean Installation Of Your Windows . Seems Like you have issue in your O.S
My tashiba satalitte c551 has power but totally black on screen does nothing else, can hear it turn off and on power light is visible but no other keys or nothing else happens! Tried the steps re start after taking battery out, tried shift f8, and Power button. Nothing different happens! Had warranty and had to send back after purchasing brand new, called them resently and my warranty had just ran out , please help!!!!!!