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HARD DRIVE APPLE MACBOOK PRO HOW TO
HARD DRIVE APPLE MACBOOK PRO MAC OS X
HARD DRIVE APPLE MACBOOK PRO PRO
HARD DRIVE APPLE MACBOOK PRO DOWNLOAD

HARD DRIVE APPLE MACBOOK PRO PRO

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HARD DRIVE APPLE MACBOOK PRO MAC OS X

If that blinking question mark is persistent, that can be easily remedied by holding down the OPTION key, selecting the normal Macintosh HD boot volume at startup as outlined above, and then going back to Startup Disk in System Preferences to choose the proper MacOS or Mac OS X startup volume again.Method 1. This means that if the chosen startup volume has been disconnected from the Mac, on the next reboot a blinking question mark may appear, because the set startup disk is no longer visible. One thing to consider about this approach is that the setting choice stays in place until it has been changed again through the Startup Disk Manager. Select the newly connected boot volume from the list, then choose “Restart” or reboot the Mac as normal to start from that disk.Open System Preferences from the  Apple menu and choose “Startup Disk”.

You can also select a different boot volume from the Startup Disk system preference panel:

HARD DRIVE APPLE MACBOOK PRO HOW TO

How to Select a Different Boot Drive from Startup Disk Manager You’ll also notice an option to join a wi-fi network when at the Boot Manager, that can be left alone unless you need to perform an internet restore of Mac OS X. The only exception is with target disk mode, which requires a different sequence to use. Though recovery and discs can be booted with their own commands, it’s ultimately easier to just remember the Option key method since it is a single key and because it’s universal.

HARD DRIVE APPLE MACBOOK PRO DOWNLOAD

This is fairly uncommon these days, but it was the primary method of accessing recovery partitions before Mac OS X became a download from the App Store, and before USB installer drives became more common.Īdditionally, Macs with recovery partitions can be start directly into Recovery HD by holding down Command+R during system start. Though boot DVD’s and CD’s will be visible through the aforementioned boot manager, you can also start the Mac directly to DVD or a connected disc by holding down the “D” key during restart after you hear the chime. This option on boot trick works for quite literally any boot volume, whether it’s an external USB drive of any sort, a Thunderbolt hard drive, boot DVD, CD, the Recovery partition, even in dual-boot environments with other versions of OS X, or a Linux or a Windows partition with Boot Camp, if it’s bootable and connected to the Mac it will be visible at this boot manager.

In this screen shot example, the right-most orange boot drive is a USB flash disk. Similarly, CD’s and DVD’s are shown with a disc icon. You will find that external drives typically are shown with an orange icon, with their interface printed on the icon itself.

Click the external volume to boot from it.

Reboot the Mac and after the startup chime hold down the OPTION key during boot until you see the boot selection menu.

Connect the external drive or device to the Mac.

This can be used to select any bootable drive connected to the Mac: How to Boot from an External Device on Restart with Mac Boot Manager Any Mac running Lion (10.7) or newer will also be able to use the Boot Manager to startup from the Recovery partition. You’ll need a bootable drive of some sort to be able to do this, whether it’s a USB installer drive you made yourself for macOS Mojave, macOS High Sierra, macOS Sierra, Mac OS X El Capitan, Yosemite, for OS X Mavericks or prior versions of Mac OS X, a mirrored external hard drive made through SuperDuper, or even a boot disc. We’ll cover the two easiest ways to do this, during boot with the Mac Boot Manager, and also through System Preferences using the Startup Disk selection tool. There are plenty of reasons for booting from external volumes, whether it’s to troubleshoot problems, repair disks, partition, format everything, update, or even reinstall Mac OS X. Certain situations require a Mac to be booted from an external boot volume, rather than the primary startup disk.