Go to a local Apple Store or a reliable computer repair service Press the brightness up button a few times on your keyboard or connect to a second screen Press the power button on a MacBook for 10 seconds, or unplug the power cord on a desktop Macīrighten up the screen or change the display Take the Mac to a room-temperature environment and charge it for a while
Shut down Mac > Charge it > Press Shift +Control + Option + Power altogether button for 10 seconds > Let go of all keys > Restart Mac
System Management Controller is not working. Unplug printer cable, external disks, HDMI cables, USB Cables, second screen, Magsafe charger, mouse and etc. Applicable Situationsįaulty accessories block Mac's power-on process. Your Mac is still alive but is not functioning properly.Īn unresponsive Mac machine requires completely different techniques from one that is not booting. Your Mac boots to a strange screen, an unfamiliar symbol, or never finishes the progress bar. Your Mac looks completely dead.Ī Mac not starting up is a Mac that turns on but the OS isn't loading up, perhaps there is no startup disk on Mac. You don't hear a startup chime, a spinning fan, or drive noise, and there are no visuals on your monitor. There are some differences between these issues:Ī not turning on Mac means a Mac that is not responding at all after you press down the power button/ Touch ID button. What To Do When My MacBook Won't Turn on or Boot up (Intel & M1)
