If the power cord is removable from the back of the monitor, try replacing it with another power cable. If you see no lights on the monitor, make sure it is connected to a working wall outlet. This light is found on the front or the bottom of the monitor's bezel. Verify the monitor has power by looking for a blue, green, or orange light. How to connect a monitor to a computer.Most new video cards have multiple connections and your motherboard may also have its own connection. Make sure the cable is connecting to the correct video port. Older monitors use a VGA cable, but most new displays utilize a DVI or HDMI cable and port. It should be inserted completely and firmly in place. Check the data cableĮnsure the monitor's data transfer cable is connected correctly to the computer. The following steps help you ensure the monitor is connected correctly to the computer. Loose or improper connectionsĪnother reason for a black screen is the computer isn't communicating with the monitor properly because of loose or improper cable connections. If none of those actions work, press the power button. Try moving your mouse, clicking the mouse buttons, or pressing any key (e.g., spacebar) to wake it up. If you stepped away from the computer for a bit and returned to a black screen, the computer is likely asleep. How to turn on a computer monitor or another display.If no light comes on after several attempts, proceed to the next section. If you don't see a power LED (blue, green, or orange light) on the monitor's front or bottom, press the power button again. It may seem obvious, but first, make sure the monitor is turned on. ![]() Regardless of the device and the reasons behind the black screen of death on your system, if it's a recurring problem, it's a good idea to have a professional take a look at it to make sure there isn't an issue that may spell the loss of your data and perhaps even your device.If your monitor initially works when you boot your computer and then goes blank when Windows starts, see: How to fix distorted video after increasing resolution in Windows. Before you take it to the repair shop, consider resetting your device to its factory settings to determine if the screen is truly broken or if there's an error in the operating system. Don't touch the power button again for two minutes, after which call it or use Find My Device to see if it will ring. If this happens to you, hold down the power button for 30 seconds, then let it go. ![]() It may seem strange that you can receive calls on an Android device with a black screen. If the device has power, you may have a problem with the screen. ![]() If the device hasn't been charged, there might be a problem with its power cord, adapter, or even the electrical outlet. If it's faulty or has come loose from its connection, this may cause a Mac to suffer a kernel panic.Īndroid device users should start by holding down the power button on your device for five to seven seconds, which should restart it. If you suspect a hardware issue, check your computer's random-access memory, or RAM. If you have the problem after booting from the recovery partition or an external boot disk, that suggests the concern is with your computer's hardware. As with Windows, restarting from a Mac's recovery partition may be useful in the troubleshooting process. If you can identify a particular program that causes trouble, that may help you solve the problem. If the problem keeps occurring, try to keep track of what's happening when the error takes place. Unfortunately, the alert gives you no idea whether the problem is related to hardware or software. ![]() Getting the black screen of death on a Mac is sometimes accompanied by a message to restart your computer. A kernel panic occurs when the kernel of the operating system discovers something that requires you to restart your computer. Mac users may find that a kernel panic is at the root of their black screen.
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