If you see a lock screen when trying to start up from installation media or in Recovery mode, then a firmware password was set by the previous owner, or the machine was remotely locked via iCloud. You'll either have to contact the owner or take the machine to an Apple Store or another service provider to be unlocked. You may be asked for proof of ownership.
Launch Disk Utility and select the icon of the internal drive—not any of the volume icons nested beneath it. This operation will permanently remove all existing data on the drive. You're booted in Recovery mode that is, not from a In that case, you won't be able to unlock the volume or partition the drive without the FileVault password.
Ask for guidance or see this discussion. When the installation is done, the system will automatically restart into the Setup Assistant , which will prompt you to transfer the data from another Mac, its backups, or from a Windows computer. If you have any data to transfer, this is usually the best time to do it.
Run Software Update and install all available system updates from Apple. To upgrade to a major version of OS X newer than Note that you can't keep an upgraded version that was installed by the original owner. He or she can't legally transfer it to you, and without the Apple ID you won't be able to update it in Software Update or reinstall, if that becomes necessary.
The same goes for any App Store products that the previous owner installed—you have to repurchase them. If the original owner "accepted" the bundled iLife applications iPhoto, iMovie, and Garage Band in the App Store so that he or she could update them, then they're irrevocably linked to that Apple ID and you won't be able to download them without buying them.
Reportedly, Mac App Store Customer Service has sometimes issued redemption codes for these apps to second owners who asked. If the previous owner didn't deauthorize the computer in the iTunes Store under his Apple ID, you wont be able to authorize it immediately under your ID. In that case, you'll either have to wait up to 90 days or contact iTunes Support.
How and when to upgrade your Mac's RAM - CNET
When trying to create a new iCloud account, you might get a failure message: "Account limit reached. Erasing the device does not reset the limit. You can still use an iCloud account that was created on another device, but you won't be able to create a new one.
Contact iCloud Support for more information. You can create as many of those accounts as you like. Aug 24, AM in response to lllaass In response to lllaass.
How to Upgrade Your Mac When It Gets Old
Click the [Click for support] links for help with non-Apple products. Click the [Click for details] links for more information about that line. Mac mini Late Technical Specifications. Video Information: What does this mean? System Software: What does this mean? Disk Information: What does this mean? USB Information: What does this mean? Thunderbolt Information: What does this mean? Configuration files: What does this mean? Gatekeeper: What does this mean? Kernel Extensions: What does this mean? Launch Agents: What does this mean?
This kit offers 50 percent more RAM at 14 percent lower cost vs. Replaces existing factory installed 2 x 2GB memory modules with 16GB total memory at 61 percent lower cost vs. OWC Memory Upgrades are fully tested and certified to meet, if not surpass, all Apple memory design and compatibility specifications and come backed by a Lifetime Replacement Warranty and free, step-by-step installation videos.
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