- #Install os on mac new hard drive how to#
- #Install os on mac new hard drive mac os x#
- #Install os on mac new hard drive install#
- #Install os on mac new hard drive download#
#Install os on mac new hard drive mac os x#
You can do the same with the Mac OS X DVD that your Mac brought.
#Install os on mac new hard drive install#
If you don't have any discs, call Apple to get replacement DVDs for your Mac > Also, you will need to buy Snow Leopard again in order to install OS X Lion In Format, choose "Mac OS Extended (Journaled)" and press Apply.Ħ. Press + button to create a new partition. Press "Options" button and choose "GUID Partition Table". Select the existing partition and press - button to delete it.Ĥ. Step 2: Power on the machine and hold the option button until you notice the recovery screen appear. Go to Utilities menu > Disk Utility, choose the hard disk in the sidebar and go to Partition tab.ģ. Step 1: If there is a trouble with the current hard disk, and you wish to solve it or use the new version of the OS, then plug the bootable external drive to the Mac. Insert the Mac OS X DVD and press C key while your Mac is starting to start from the disc.Ģ. Internet Recovery isn't compatible with your Mac, so the only thing you can do is to reinstall the original Mac OS X version that came with your Mac, or Snow Leopard (as you have upgraded to OS X Lion, you should have the Mac OS X Snow Leopard disc).Īnyway, you need the discs to install OS X again, so if you have the Snow Leopard disc, it will be much easier:ġ.
Also, when prompted to pres CTR-ALT-DEL, I have tried both while pressing Fn and while not, and there has been no response from the computer. In addition, I cannot retrieve any data from the old hard drive, since the internal disk was smashed. I'm not sure if I have to reformat it, it is currently NTFS, as I was using it as an extra hard drive for a Windows machine. The new 2.5" hard drive was used in a Windows machine before the motherboard on the Windows computer was fried, so I removed the Hard drive in working condition, (I have tested it by plugging it into my Windows desktop with a SATA cable and it worked) and deleted everything from the drive. When I hold down Cmd+R, I get "BOOTMGR is Missing, Press Ctr-Alt-Del to restart" I was running 10.7 Lion before it cracked. I need to reinstall OSX, I have no additional resources beyond the computer itself.
#Install os on mac new hard drive how to#
I have the new hard drive, and understand how to put the the physical drive into the computer, but I'm not sure how to reinstall OSX Lion without having a disk to reinstall from.I do not have a physical OSX disk though.
#Install os on mac new hard drive download#
When prompted, select the "Mac OS Extended (Journaled)" format. You’ll be asked which hard drive you want to install to. Anyway, you need the discs to install OS X again, so if you have the Snow Leopard disc, it will be much easier: 1. Use the Disk Utility application to erase the drive. If you feel lucky, you can try omitting this step. Occasionally, step 5 fails, if step 4 is skipped. Note: Normally you should not have to use the diskutil commands to erase the drive. Open a Terminal window and enter the following commands.
You will also have the option to select "APFS". When prompted, select the "Mac OS Extended (Journaled)" format. Use the Disk Utility application to erase the HDD. Release the keys when the Apple logo or a spinning globe appears Startup your Mac and immediately hold down the option+ ⌘+ R key combination. This answer is more tailored to your question.