A contempo issue I've seen on a few Windows 7 machines has been the display turning off after only fifteen minutes, fifty-fifty though I fix the Turn off the Brandish option to Never. Weird!

Yous're probably reading this because you lot've tried changing the power plan settings to Never for everything and your monitor still turns off! This can be very frustrating and commonly occurs with new installs of Windows 7, though I've seen information technology happen on older installs as well.

In this article, I'll go through the dissimilar means you tin can fix this problem. Note that if your computer is on, but the screen is showing No Signal or No Input, you should read my mail service on fixing blank or black screens. Now let'southward become through the possible solutions.

Power Options – Command Panel

First, we need to brand certain everything is set correctly in Power Options. Click on Beginning and type in ability options or go to Command Panel (icon view) and so open Power Options from in that location.

Click on Showtime, then Control Panel and then Hardware and Sound, and then click on Power Options.

power options plans

Click on the Change program settings link that is next to the plan that is currently selected. In my case, the High Performance plan is selected, so I'll click on the link next to it.

change plan settings

Starting time, brand sure that Put the figurer to sleep is gear up to Never. Next, change the Turn off the brandish setting to whatsoever value yous desire. You don't have to set information technology to Never if you don't want to. Later on this, click on the Modify avant-garde power settings link.

turn off hard disk

Expand Difficult disk and and so expand Turn off hard disk drive afterwards. Reduce the value till it gets to Never. Click OK and and so click Save Changes on the Edit Program Settings folio.

Screen Saver – Control Panel

The second setting you want to cheque is the screen saver. Go to Control Panel, click on Personalization, and and so click on Screen Saver at the bottom right.

screen saver

Make sure the setting is set to None. Sometimes if the screen saver is set to Blank and the wait time is 15 minutes, information technology'll await like your screen has turned off.

screen saver settings

BIOS, Graphics Bill of fare, Monitor

The two methods above are the nigh mutual reason why your brandish will plow off afterwards a set corporeality of time, nevertheless, at that place can be other possible causes.

BIOS – On some computers, the BIOS tin can take power saving settings that determine how the computer sleeps. These are called sleep modes (S1, S2, S3, S4, and S5). On some computers, yous'll run into an pick called Deep Slumber Control. You may need to disable this in order for the computer to wake upwardly faster.

Graphics Card – If you accept a loftier-end graphics bill of fare installed, make sure you accept the latest driver and management software installed. If you go through the settings, yous may find an pick that puts your graphics card into lower power mode or something similar.

graphics card settings

Monitor – Lastly, some monitors have ability saving features themselves. Usually, the monitor is supposed to go into power saving mode if it doesn't detect whatever input (HDMI, VGA, DVI, etc), but sometimes it happens unexpectedly.

monitor power save

Y'all'll have to press the buttons on the monitor to get access to the monitor settings. Those are about all the reasons I could retrieve of for your display turning off when information technology shouldn't. If you have any other questions or solutions, experience free to comment. Enjoy!