See if the cables are plugged in properly unplug the cables and wait for 10 seconds then re-plug and turn it back on it will remove any static charges on your cables. If this doesn't work then you're going to need to check your power supply. And make sure that the switch that is located on your power supply on the back of the computer is switched to on which is normally labeled with a straight horizontal line.
computer
computer turn button is located on the cpu or on casing of your cpu by which you can turn off your computer, but it is not a safe way to turn your computer off instead of shut down from the start menu option,
How do I turn my computer on when wi-fi is in the air
It depends if it is wireless or with a cord. If it has a cord, simply plug it into the computer using a usb plug on the back of the computer. If it is wireless, turn off the computer, turn off the mouse, turn the computer on, wait for the computer to ask for a mouse, then turn on the mouse, and the computer should pick it up within a minute or so.
A computer can not turn off by itself. The monitor just turns blank it you leave it. To turn off the computer you have to prees the on button on your computer. If you press the botton on the monitor it is not turning the computer off... just the screen.
No you can't. Obviously how can you browse your computer if it doesn't turn on.
You should try rebooting it. (Turn off the computer and turn it back on.)
The computer will boot up.
at the computer
if you have the toaster and your computer on at the same time, one of them will turn itself off.
Turn the computer off then turn the computer back on
you have to click the up and down arrow keys to turn on both the computer and tv