Display switches to close their

I originally bought the home is sit and watch the computer screen sometimes displays recently closed on its own to open the screen about 2 to 3 hours to be able to hear another break point on the power switch of the main voice of the computer chassis is still no problem I would like to display the work of Power
do not play the main chassis of a separate power supply plug the power cable then they will not do
most incomprehensible thing to see video or TV screen the film definitely break point came
be The card is not a matter that can switch the screen and you can hear the bright electric power to the voice of big brother who told me that this is why the next

certainly does not work, to the garage can be a