My ti-83 calculator screen is black when i turn it on?

Answer 2nddown2nddown2nddown....repeat until its clear.

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My Computer Screen is black when i turn on my PC?

It sounds like the display properties for your profile are not set correctly for your monitor. Open & check the display properties, make sure you have only one monitor selected, the right resolutio... Read More »

How do i open my computer when it asks for a password on the black and white screen when i turn it on?

You need to reset your CMOS RAM. You can do so by setting the CMOS jumper on the motherboard or by removing the BIOS battery.

When I turn my computer on The screen stays black?

If the computer shuts off after powering up you may have a power supply problem , hdd problemIf the computer *stays on* but the screen stays black, try changing monitors. if the computer works afte... Read More »

When I turn my computer on, I get nothing but a black screen.... help!?

If you can read this ... 1) Is the monitor switched on?2) Is the monitor connected to the PC?3) If both the above check and nothing at all shows on the monitor, it may be a fault with the monitor. ... Read More »