Quick Answer: How Do I Install Mac Os on a New Hard Drive?
Contents How Do I Install Osx on a New Hard Drive? Briefly Press the Power Button, Then Immediately Hold the Option Key While Your Mac Boots Up. Keep Holding...
How do I install OSX on a new hard drive?
Briefly press the power button, then immediately hold the option key while your Mac boots up. Keep holding option until a disc appears on the startup selection screen. If your disc never appears, repeat these steps holding the C key instead. Choose to boot up from your OS X installation disc.
How do I reinstall Mac after replacing hard drive?
Enter Recovery (either by pressing Command+R on an Intel Mac or by pressing and holding the power button on a M1 Mac) A macOS Utilities window will open, on which you will see the options to Restore From Time Machine Backup, Reinstall macOS [version], Safari (or Get Help Online in older versions) and Disk Utility.