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1. #Backup disk for macbook pro early 2013 how to
2. #Backup disk for macbook pro early 2013 software
3. #Backup disk for macbook pro early 2013 mac

Look for the line "Permissions repaired successfully" at the end of the output. This is one of the rare situations in which you should also run Repair Permissions, ignoring the false warnings it produces. If the same thing ever happens again, replace the drive immediately. In that case, erase the volume and restore from a backup. You might choose to tolerate one such malfunction in the life of the drive. If Disk Utility reports that the volume can't be repaired, the drive has malfunctioned and should be replaced. If any problems are found, repeat until clear. Launch Disk Utility in Recovery mode (see above for instructions.) Select your startup volume, then run Repair Disk. Sometimes a boot failure can be resolved by resetting the NVRAM. If the boot process hangs again, the problem is likely caused by a third-party system modification that you installed. Then reboot as usual (i.e., not in safe mode.) Do this until the available space is more than 9 GB. Deletion isn't complete until you empty the Trash again. If you don't, copy as many files as necessary to another volume (not another folder on the same volume) and delete the originals. If you can boot and log in now, empty the Trash, and then open the Finder Info window on your boot volume ("Macintosh HD," unless you gave it a different name.) Check that you have at least 9 GB of available space, as shown in the window. If the progress bar gets stuck for more than a few minutes, or if the system shuts down automatically while the progress bar is displayed, your boot volume is damaged and the drive is probably malfunctioning. When you boot in safe mode, it's normal to see a dark gray progress bar on a light gray background.

#Backup disk for macbook pro early 2013 software

*Note: If FileVault is enabled, or if a firmware password is set, or if the boot volume is a software RAID, you can’t boot in safe mode. If you’ve forgotten the password, you will need to reset it before you begin. You must know your login password in order to log in. The login screen appears even if you usually log in automatically.

Safe mode is much slower to boot and run than normal, and some things won’t work at all, including wireless networking on certain Macs.

Finding out which one is a process of elimination.īefore reconnecting an external storage device, make sure that your internal boot volume is selected in the Startup Disk pane of System Preferences.īoot in safe mode.* The instructions provided by Apple are as follows: If you can boot now, one of the devices you disconnected, or a combination of them, is causing the problem. Use a different keyboard and/or mouse, if those devices are wired. Disconnect all wired peripherals except those needed to boot, and remove all aftermarket expansion cards. Press and hold the power button until the power shuts off.

#Backup disk for macbook pro early 2013 mac

If the internal drive of the non-working Mac is user-replaceable, remove it and mount it in an external enclosure or drive dock.

#Backup disk for macbook pro early 2013 how to

How to use and troubleshoot FireWire target disk modeĬ. This technique won't work with USB, Ethernet, Wi-Fi, or Bluetooth. The internal drive of the machine running in target mode will mount as an external drive on the other machine. Connect the two Macs with a FireWire or Thunderbolt cable. If you have access to a working Mac, and both it and the non-working Mac have FireWire or Thunderbolt ports, boot the non-working Mac in target disk mode by holding down the key combination command-T at the startup chime. When the OS X Utilities screen appears, launch Disk Utility and follow the instructions in the support article linked below, under “Instructions for backing up to an external hard disk via Disk Utility.”ī. Boot into Recovery by holding down the key combination command-R at the startup chime, or from a local Time Machine backup volume ( option key at startup.) Release the keys when you see a gray screen with a spinning dial. You need an external hard drive to hold the backup data.Ī. There are several ways to back up a Mac that is unable to boot.