![]() ![]() In order to wake your Mac from this mode, try typing a letter on your Mac’s keyboard and hit the Enter key. Your Mac can get stuck on the login screen and eventually falls into sleep mode. In a case where your Mac is in sleep mode, you will see the cursor. NB: The LED on the MagSafe power adapter can temporarily turn off after resetting the System Management Controller. Release all the keys at the same time and turn on your Mac to see if Mac black screen "no apple logo" error is fixed.Press the left side shift-Control-Option-Power keys all at once for some seconds.Connect your Mac to a power source through the Magsafe power adapter.In order to reset the System Management Controller, The Mac’s System Management Controller is concerned with a lot of things that are related to power, fans, battery, and others and a reset of the System Management Controller will reset many different power settings. Whenever you deal with Mac OS X black screen on startup, after login, or after an update, resetting System Management Controller can do the trick. This may be the simple fix in some cases of the Mac black screen of death issue, especially after a system software update. Also, you can perform a force restart by pressing the Control-Command key and then press the Power key. To perform a force boot, just hold on the Power button until the Mac is turned off, and then hold on the Power button again to turn it on. This is a suitable method when the power supply is not a problem. Try a Force restart or a force bootĪt times, a simple reboot of the system can be enough to solve the Mac black screen, “no apple logo error” because a reboot refreshes the CPU. Also, ensure that the charger cable is in good condition and finally check on your battery health in order to check if a new one is needed because insufficient power from the battery can be a cause of the black screen so a quick check-up is necessary. In such a situation, check if your Mac is well charged. Sometimes, the Mac black screen of death can result from simple issues on your MacBook. ![]() Some of these ways may include the following Part 2.
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