Imac New Hard Drive Install Os

  

Disk Utility User Guide

  1. Installing New Hard Drive
  2. Imac New Hard Drive Install Os Download
  3. Imac New Hard Drive Install Os Download
  4. Imac New Hard Drive Install Os 7

Partitioning a disk divides it into individual sections known as containers.

However, with APFS, you shouldn’t partition your disk in most cases. Instead, create multiple APFS volumes within a single partition. With the flexible space management provided by APFS, you can even install another version of macOS on an APFS volume.

Important: If you’re partitioning your internal physical disk because you want to install Windows, use Boot Camp Assistant instead. Do not use Disk Utility to remove a partition that was created using Boot Camp Assistant. Instead, use Boot Camp Assistant to remove the partition from your Mac.

Add a partition

Important: As a precaution, it’s best to back up your data before creating new partitions on your device.

  1. In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button in the toolbar.

    If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon .

    If you have multiple storage devices connected to your Mac, make sure you select a volume that’s on the device you want to partition.

    When you select a volume that already has data on it, the pie chart shows a shaded area representing the amount of data on the volume and an unshaded area representing the amount of free space available for another volume. Disk Utility also shows whether the volume can be removed or resized.

    Note: If you see a small volume with an asterisk, the partition is smaller than can be represented at the correct scale in the chart.

  2. Click the Add button below the pie chart.

  3. Read the information in the dialog that appears, then click Add Partition.

    Note: If you click Add Volume instead, you can click the Add button to create an additional APFS volume in the container, or click Cancel to return to the Disk Utility window without making any changes to the storage device.

  4. Type a name for the volume in the Name field.

    For MS-DOS (FAT) and ExFAT volumes, the maximum length for the volume name is 11 characters.

  5. Click the Format pop-up menu, then choose a file system format.

  6. Enter the size or drag the resize control to increase or decrease the size of the volume.

  7. Click Apply.

  8. Read the information in the Partition Device dialog, then click Partition.

  9. After the operation finishes, click Done.

After you partition a storage device, an icon for each volume appears in both the Disk Utility sidebar and the Finder sidebar.

  1. Select Install macOS (or Install OS X) from the Utilities window, then click Continue and follow the onscreen instructions. Learn more A bootable installer doesn't download macOS from the internet, but it does require an internet connection to get firmware and other information specific to the Mac model.
  2. Reinstall macOS. Select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions. Follow these guidelines during installation: If the installer asks to unlock your disk, enter the password you use to log in to your Mac. If the installer doesn't see your disk, or it says that it can't.
  3. IMac 24 2.8GHz Early 2008. I purchased a iMac 24' EMC2211 from a friend's sister. The hard drive was bad and they had it removed, so I don't have the original hard drive or the drive bracket. The machine comes on and the screen comes on and goes to the folder with a question mark and I can hear the dvd drive at startup as well.
  4. After you reformat your hard drive and reinstall OS X, the computer restarts to a. Welcome screen and asks you to choose a country or region. If you want to leave. The Mac in an out-of-box state, don't continue with the setup of your system. Instead, press Command-Q to shut down the Mac. When the new owner turns on the Mac.

Delete a partition

Select your new hard drive from the sidebar. If you don’t see it, go to View Show All Devices. Click the Erase button at the top of the window. Choose a new name for your Mac’s hard drive. Change the format to Mac OS Extended (Journaled). When the process is complete, press command+Q to close Disk Utility.

WARNING: When you delete a partition, all the data on it is erased. Be sure to back up your data before you begin.

  1. In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button in the toolbar.

    If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon .

  2. In the Apple File System Space Sharing dialog, click Partition.

  3. In the pie chart, click the partition you want to delete, then click the Delete button .

    If the Delete button is dimmed, you can’t delete the selected partition.

  4. Click Apply.

  5. Read the information in the Partition Device dialog, then click Partition.

  6. After the operation finishes, click Done.

Erase a partition

  1. In the Disk Utility app on your Mac, choose View > Show All Devices, then select the container you want to erase in the sidebar.

    If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon .

  2. Click the Erase button in the toolbar.

    If the Erase button is dimmed, you can’t erase the selected container.

  3. Type a name for the volume in the Name field.

  4. Click the Format pop-up menu, then choose a file system format.

  5. After the operation finishes, click Done.

Enlarge a partition on a storage device

If you have multiple partitions on a device and one of them is running out of space, you may be able to enlarge it without losing any of the files on it.

To enlarge a volume, you must delete the volume that comes after it on the device, then move the end point of the volume you want to enlarge into the freed space. You can’t enlarge the last volume on a device.

WARNING: When you delete a volume or partition, all the data on it is erased. Be sure to back up your data before you begin.

  1. In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button .

    If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon .

  2. In the Apple File System Space Sharing dialog, click Partition.

  3. In the pie chart, select the partition you want to delete, then click the Delete button .

    If the Delete button is dimmed, you can’t delete the selected partition.

  4. Click Apply.

  5. Read the information in the Partition Device dialog, then click Partition.

  6. After the operation finishes, click Done.

See alsoFile system formats available in Disk Utility on MacAdd, delete, or erase APFS volumes in Disk Utility on MacAbout Disk Utility on Mac

After successfully created a macOS bootable USB, the next step is how to use it to install macOS from external USB drive. This is not normal case because macOS is very stable and have less bugs/virus than Windows PC. So many Mac users don't know how to perform a clean install of macOS on their Mac when the device was broken or could not boot into desktop.

Please don't worry. We will share detailed steps on how to install macOS/Mac OS X from an USB drive. Even you had issues during this process, it is not thing to be afriad as we have offered the troubleshooting guide as well.

Imac New Hard Drive Install Os

How to Install macOS on Mac from USB Drive (Normal Way)

If the target Mac computer already had a macOS or OS X on it, then installing macOS from USB is straightforward and this is called the normal way.

Installing New Hard Drive

Step 1: Insert the macOS bootable USB drive on a USB port of Mac computer.

Step 2: Shut down the Mac and wait for 1-2 minutes. This will make sure the Mac is powered off.

Step 3: Hold the Power and Option key simultaneously for 15 seconds. This will bring up the Startup Manager on Mac.

Step 4: You will see all bootable devices attached to this Mac, including Macintosh HD and external USB or DVD. Click the drive name of your macOS bootable USB to start the installation process.

Step 5: Agree the terms and conditions and wait for the installation process to be done.

How to Install macOS on Mac from USB Drive (Advanced)

If the drive was not partitioned or the partition table was corrupted, then you can not install macOS on Mac with the normal way. You have to boot Mac into Recovery mode and format the hard drive or SSD to Apple file system first.

Step 1: Shut down your Mac and press the Power key to turn on the Mac; then immediately press Command and R keys.

Step 2: You will be directed to the macOS utility section and here you need to select 'Disk Utility' to format the USB drive. From the Disk Utility app, select Mac drive name under Internal section and then click on the 'Erase' button.

Step 3: You will get a couple of options from the Format. Pleasec choose APFS (macOS) or Mac OS Extended (Journaled) for old version Mac OS X.

Imac New Hard Drive Install Os

Step 4: After the completion of the formatting process, go back to the macOS utility section and this time, select 'Reinstall macOS'.

Step 5: Further, go to the Startup Manager, move to the External drive section, and select your bootable macOS USB drive.

Step 6: Now, the configuration of MacOS will start. As soon as the process starts, it will provide Terms and Agreement page and your job is to agree with the same and then click on the continue button.

Step 7: After that, click on the 'Continue' button to start the installation process. This will take 30-45 minutes and once it gets completed, restart Mac.

Step 8: As you are using the fresh copy of MacOS on Mac machine, so you need to set up the OS and for that connect the Mac with the Wi-Fi and then sign in with the Apple account.

Step 9: After signing in, you can access the several products of Apple such as iCloud, DropBox and many more.

Quick Troubleshooting Tips if You Got Stuck during MacOS Installation

Could not write installation information to disk

If you see the message like 'Could Not Write Installation Information to Disk' when you are trying to install the OS, it means, some important files are missing from the bootable USB device. Mostly, this error happens when you download Mac OS file from an unauthorized site.

You can fix this issue just by downloading the original OS file from the Apple store and then create a fresh bootable USB using the same.

Compatibility error

If you are upgrading the OS X after having an older version, you can get the compatibility error message. In such case, just cross-check the system requirement for the OS you want to install on your Mac system.

You can fix this issue just by downloading the original OS file from the Apple store and then create a fresh bootable USB using the same.

macOS could not be installed on your Computer

If you see the error message similar to 'macOS Could Not Be Installed on Your Computer' that means, either your system is not compatible or the Date and Time settings in your system is not up to date..

To resolve the problem, first, check the system combability for the OS X. If it's fine and still you are facing the error, then just update the system Time & Date with the option of 'Local Apple time server'.

Application is damaged, can't be used to install macOS

You the message 'application is damaged, can't be used to install macOS' appear on your screen, it means the OS certificated has been expired. And so, you won't be able to proceed further for installation.

Imac New Hard Drive Install Os Download

The simple solution is; you need to create a fresh bootable USB by downloading the MacOS file from its official website.

MacOS couldn't install on this computer

Imac New Hard Drive Install Os Download

Sometimes, the thirty-party tool which you use to create a bootable USB is the culprit. If the OS files will not be copied successfully using the bootable tool, then you may see the message like 'MacOS couldn't install on this computer'.

Imac New Hard Drive Install Os 7

In this case, you should avoid using a third party bootable tool despite you should create a bootable USB with the help of command.

Conclusion

The above tutorial covers most of the issues you could come across during the installation process. If you had other issues not mentioned in this article, please contact us and our technical team will help you fix it.