Powers off wont come back on - Cannon EOS 50D Digital Camera

Sure the plug is getting power from wall outlet? If power is there you might want to check out the power supply board first for issues.

Clean out really good. Brush motor, vac motor.

with no power going to plug it wont reset , mcb or circuit breaker need to be in on position, is there power at plug( socket )? can you post pick of set up ?

you can unplug the power cord and drench the power and after go ahead and plug in back the TV and try to start it

Hold the power button till it goes off. Then power it back up sounds like its stuck in power saving mode. let me know

Unplug the power supply from the wall, and from the Wii box. Wait a few minutes. Connect power supply back to the Wii, plug it back into wall.

Most likely a failure in the internal power supply of the tower. Replacements are around $50 if not under warranty.

1. Push the "Power" switch downward into the "Hold" position.
2. Press and hold the "Menu" and "Record" buttons at the same time until the device resets.
3. Push the "Power" switch upward all the way to turn it back on.
OR
1. Grab a steady hold around the device.
2. Push the "Power" upward and hold it there until it powers off.
3. Power the device back on by releasing the power switch and then pushing it upward again.
OR
1. Unscrew the screws on the back of the device (or simply push the lid off if it is a model without screws.)
2. Take out the batteries from the slot and wait until the screen goes black.
3. Insert the batteries the same way they were mounted and attached the lid again.
4. Push the power switch upward to turn on the device.

Is there an on off switch on the back out the computer next to the main power socket? If so move it to the on position.
Check the mains lead and make sure it is firmly inserted in the socket.
When you press the front panel on button and it doosn't boot up and there is no light indicating power, then you have a faulty switch mode power supply.
Remove the switch mode power supply and replace it with a new one with the same wattage or greater wattage.

you have a bad power supply....