A component in the computer (such as a graphics card) may have overheated. After the above checks, restart the computer and see if it is okay.Ģ. If the keyboard is not connected or if it has just been hosed, or if the computer restart has not initialized the keyboard before it stopped and gave you the blank screen, then your none of the keys work!Į. Check that there is a connection between the keyboard and the computer. Check the power supply to the monitor and the cables connecting the monitor to the computer.ĭ. Wiggle the mouse or press ENTER on the keyboard and watch the display screen.Ĭ. Power cycle the monitor (turn OFF and then ON) and wait for a minute or two to see if screen lights up.ī.
Or maybe the system has gone into power conserving mode.
/technology-1396677_1280-5c4263c2c9e77c0001be18e4.jpg "laptop power on but no display")
This could happen at any time during the lifecycle of the computer. The monitor is turned OFF or the cables are disconnected. Lastly, you can open Terminal by clicking the Spotlight icon on the top right corner (magnifying glass icon), type Terminal, then hit Return.1. The other method is by bringing up the Launchpad via the four-finger trackpad gesture or clicking the Launchpad icon on the Dock, type “Terminal”, and hit Return. One is by opening the Finder, then click Macintosh HD > Applications > Utilities > Terminal. Step 1: There are three ways of opening Terminal on your Mac laptop. If you’re afraid of messing up your computer with Terminal, don’t worry – this trick is harmless and is a foolproof way of turning off your Mac laptop display without putting it to sleep mode or shutting down the entire computer. If your Mac laptop runs OS X 10.9 or newer, you can turn off your laptop display using a simple Terminal command. Use Terminal to turn off the display (Mac) If you’d like to wake up the display, simply press any key, click your mouse, or use the trackpad. Step 4: Your laptop display should turn off as soon as you press the Enter key.
0 kommentar(er)
