When asked to confirm your choice, click Remove. Hover the mouse pointer over the device that you want to disconnect, and then click the remove (x) button next to its name. Disconnect any paired Bluetooth Devices (if necessary).Ĭlick the Apple menu icon (), select System Preferences, and then click Bluetooth.The Mac mini comes with a HDMI-to-DVI adapter for connecting to a monitors DVI port, which will allow you to connect to an Apple monitor. Time Machine backs up everything thats stored on your Mac. If the drive is not formatted to be compatible with macOS, youll be prompted to erase and reformat it before you can back up with Time Machine. You can back up to external USB, Thunderbolt, or FireWire drive thats connected to your Mac. Connect your Mac mini to your TV or desktop. Connect your Mac to an external hard drive. Authenticate with your account login password. Press the power button on the back of the Mac mini. Click General, then click Reset My Default Keychain. From the Keychain Access menu, choose Preferences. Select your iMessage account, and then click Sign Out. The quickest way to reset your keychain in Mac OS X 10.4 or later: Open Keychain Access, which is in the Utilities folder within the Applications folder. Open the Messages app, click Messages, choose Preferences, and then click Accounts. When prompted, provide your Apple ID and password, and then click Deauthorize.Ĭlick the Apple menu icon (), select System Preferences, choose iCloud, and then click Sign Out.
From the menu bar at the top of the screen or at the top of the iTunes window, choose Account, select System Preferences, then choose Authorizations, and finally click Deauthorize This Computer. Now that you have backed up your important files, you must disable all of the services associated with your Mac, especially if you plan to give away or sell it.
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