To know whether you are in the safe mode or not, open System Information and look next to System Software Overview – Boot Mode. To go into Safe Mode, restart your Mac and hold Shift as soon as you hear the startup chime, keep holding the button until the gray progress bar appears under the Apple logo. You can use this mode to narrow down potential cause of software issues and conflicts.
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Load the Bare Essential with Safe Modeīy booting into Safe Mode, your system will load only the bare minimum drivers and softwares to keep it running. Then use the mouse or arrow keys and Enter to pick one of the drives.Ĥ. To access Startup Manager, restart your Mac and hold down the Option key when you hear the startup chime. Then, press Enter or select Continue to boot from it.
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Use the Left and Right arrow keys (or the trackpad or mouse if you can move the cursor around) to select a drive. Wait for the Startup Options screen to appear. It’s useful in several situations, such as your system has multiple drives, and you want to boot into one of them, you want to boot into Windows using Boot Camp, you want to boot from an external drive, or you want to install/reinstall OS X using Installation Disk. Keep holding until you see Loading startup options. Step 4: Double-click or press the Return key to boot your Mac from the volume you just selected. Step 3: Highlight the volume you want to use by using your mouse or trackpad, or left and right arrow keys. Startup Manager is a way to access different drive to boot your system. Startup Manager will scan connected drives and will present drive icons of any volumes it finds, as shown below. Use Startup Manager to Choose a Boot Drive