To turn on your iMac desktop computer, press the power button on the back. The button is concave, so you can usually feel it by running your finger behind the bottom-left corner of the display. If not, spin your iMac around and look at the bottom-right corner to find it on the back.
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Where is the power button on iMacs?
- When looking at the front of your iMac, put your finger on the left hand backside of your computer.
- The power button is located roughly 2-inches in from the far left hand side and 2-inches up from the bottom edge.
How do I turn my Mac screen on?
Here’s how:
- Click on the Apple button in the menu bar in the top-left corner of your screen.
- Click “System Preferences”
- Click “Displays”
- Make sure “Show mirroring options in the menu bar when available” is selected.
How do I turn on my Mac desktop that wont turn on?
If your Mac won’t turn on, first make sure it’s connected to power.
- Shut down your Mac and unplug its power cord.
- Wait 15 seconds before plugging the power cord back into your Mac.
- Wait 5 seconds, then turn your Mac back on by pressing the power button.
If your Mac does not appear to have a power button, it may be a newer model. Press and hold the Touch ID sensor, which is the upper-rightmost “key” on the keyboard. On Touch Bar compatible MacBooks, it is at the very right side of the Touch Bar.
Why is my Mac not displaying on my monitor?
Go to System Preferences > Display and try selecting a different resolution. If that still doesn’t work, try restarting your Mac in safe mode and then reset the display resolution to defaults. Another option is to reset the Mac’s NVRAM and SMC.
Why is my Apple monitor not turning on?
Unplug the device from the electrical outlet. Press and hold the power button for 10 seconds then release it. If the device has a power light, this may flash briefly indicating the residual electricity was discharged. Plug the device back into the electrical outlet and press the power button to turn it on.
Why won’t my Mac turn on when plugged in?
Ensure your Mac is plugged into a power source. Try swapping out the charger or power cable, or using a different power outlet. The charger itself may be damaged. If you’re using a MacBook and its battery is completely dead, you may need to wait a few moments after plugging it in before turning it on.
How do I start a dead iMac?
Force your Mac to turn off and back on
- Press and hold the power button on your Mac for at least 10 seconds, then release.
- If you see no change on your Mac, press and release the power button.
What do you do if your iMac won’t turn on?
Press and hold the power button on your Mac for up to 10 seconds, until your Mac turns off. Then turn your Mac back on. If the issue persists, press and hold the power button until your Mac turns off. Then unplug all accessories from your Mac, including printers, drives, USB hubs, and other nonessential devices.
When I turn on my iMac the screen is black?
You need to Press shift + control + option + power button simultaneously for one or two seconds. After stop pressing four keys, push power button to start Mac, and iMac screen will not go black.
The iMac and iMac Pro have a similar circular Power button on the back of the monitor. It’s in the bottom-right corner of the computer when you’re looking at the Mac from behind.
How do I get my Mac to recognize my monitor?
Go to the Apple menu and choose System Preferences. Choose the “Displays” panel. Hold down the “Option” key to show the “Detect Displays” button – note that it replaces the ‘Gather Windows’ button. Click on “Detect Displays” while holding down Option to use the function as intended.
What is the Alt key on Mac?
Option key
On a Macintosh, the Alt key is called the Option key. It is not used to enter numeric character codes. Instead, keyboard letters and numbers are used. The diagram below shows the special characters a US Mac keyboard will produce when the Option key is pressed.
Why is my Mac not working with HDMI?
If your Mac doesn’t recognize your HDTV, display, or other HDMI device after making the connection: Turn off the HDMI device while your Mac is turned on. Unplug the HDMI cable from your Mac, then plug it in again. Turn on the HDMI device.
How can I tell if my Mac is charging?
Instead, the easiest way to tell if you’re charging is to check your laptop screen and look for the battery status indicator at the top-right of the screen. If all you see is a battery level indicator, the laptop isn’t charging. If the battery icon has a lightning bolt in it, it’s charging.
How do I fix the black screen of death on my iMac?
Force restart your Mac
- Hold down the power button for 6-10 seconds.
- When your Mac powers down, wait ten seconds.
- Press the power button to boot it back up.