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#MAC OS INSTALLATION DISK FOR 2009 MACBOOK MAC OS#
#MAC OS INSTALLATION DISK FOR 2009 MACBOOK PORTABLE#
#MAC OS INSTALLATION DISK FOR 2009 MACBOOK PASSWORD#
#MAC OS INSTALLATION DISK FOR 2009 MACBOOK MAC#

You should see all of the drive’s partitions, and you should be able to browse, copy, or edit files and folders as needed. With the other Mac’s drive mounted on your Mac, you can access its files, just as if the drive was directly connected to your Mac, which in a way it is. Once the desktop appears, you should see the other Mac’s startup drive appearing on the desktop and in the Finder sidebar, just like any other external drive.

#MAC OS INSTALLATION DISK FOR 2009 MACBOOK MAC#

Once the target Mac is running in Target Disk Mode, you can boot the second Mac normally. Your Mac will restart and eventually display the FireWire or Thunderbolt icon to indicate it’s operating in Target Disk Mode.

(You can use the Startup Disk preference pane to restart your Mac in Target Disk Mode.)

#MAC OS INSTALLATION DISK FOR 2009 MACBOOK PASSWORD#

To make changes, you may need to click the lock icon in the bottom left corner, then supply your administrator password and click the Unlock button.Ī sheet will drop down asking if you really want to restart your Mac in Target Disk Mode. In the System Preferences window, select the Startup Disk preference pane. Launch System Preferences by clicking its Dock icon, or selecting System Preferences from the Apple menu. The disadvantage is that you may need to use the Option key startup shortcut to reboot using your normal startup drive. You can use this method if you’re having problems with your keyboard. Use the startup disk’s System Preferences pane: This is an alternate method of forcing your Mac to start in Target Disk Mode. If you’re using a wireless keyboard, do not hold down the T key until you hear the startup chimes, then press and hold the T key, as outlined above. Continue to hold the T key until you see a FireWire or Thunderbolt icon on the Mac’s screen. Hold down the T key and start up your Mac. (The T key will force your Mac to enter the Target Disk Mode.) In addition, some third-party wireless keyboards may have a problem with keyboard shortcuts at startup. Its only drawback is if your keyboard isn’t working. Use a startup keyboard shortcut: This is the simplest way to start up a Mac in Target Display Mode it will work with any Mac that has a functioning keyboard. We’ll cover both methods, and explain the pros and cons of each. There are two methods that can be used to boot a Mac into Target Disk Mode.

#MAC OS INSTALLATION DISK FOR 2009 MACBOOK PORTABLE#

It’s best to always power portable Macs from an AC source when using Target Disk Mode.

This could lead to the Mac in Target Disk Mode shutting down unexpectedly. While it’s possible to run a notebook Mac off of its battery while in Target Disk Mode, you forgo any monitoring of the battery power levels. If you need a specific cable or adapter, has a wide selection of FireWire, Thunderbolt and USB-C cables and adapters available. But not all adapters are known to work correctly in Target Disk Mode, so if you can, connect directly to the same port type. Using adapters to connect Thunderbolt to FireWire will usually work, as will Thunderbolt to USB-C. Ideally, you should connect similar ports that is FireWire to FireWire, Thunderbolt to Thunderbolt, or USB-C to USB-C.

An appropriate cable to make the connection.We recommend shutting down both Macs before proceeding, however. All of the connection types (FireWire, Thunderbolt, and USB-C) support hot connecting, meaning you can connect a cable between the two Macs while they are powered on. That may seem obvious, but it makes sense to point out that Target Disk Mode only works between two Macs you can’t chain multiple Macs together.

#MAC OS INSTALLATION DISK FOR 2009 MACBOOK MAC OS#

Using the Mac OS operating system on the Target Disk Mode Mac to boot a second Mac.Īs you can see, Target Disk Mode can be pretty darned versatile, and may be able to solve a problem you’re having that relates to accessing or sharing data from one Mac to another.

Using an optical drive on the Target Disk Mode Mac as if it were attached to your Mac.

Troubleshooting the drive of a Mac that can’t boot to the desktop.

Copying files from one Mac to another without having to set up file sharing or create a local network.

Target Disk Mode can be used for quite a variety of purposes: This handy feature allows you to connect two Macs via FireWire ports, Thunderbolt ports, or USB-C ports, and then share the contents of the Target Disk Mode Mac’s internal drive. Target Disk Mode has been a feature of the macOS since the PowerBook 100 (pictured right) was released way back in 1991.