How to reset imac g3 to factory settings?

With the CD in the drive, restart or boot, then press the C key and keep it held down until you know the machine has started to boot to the CD. Alternatively (and this may not work with a G3 – depends on firmware), restart or boot, immediately press the Option key (Alt on a PC keyboard)m keep it held down.

Considering this, how do I set my IMAC back to factory settings?

1. While in Recovery mode, you won’t see your usual login screen.
2. From there, choose Disk Utility.
3. Click Continue.
4. Choose the Macintosh HD disk from the list on the left.
5. Click Erase.
6. Now you need to choose a disk format.
7. Select GUID Partition Map.
8. Click Erase.

Additionally, how do I wipe out my IMAC and start over?

1. Start up your computer in macOS Recovery:
2. In the Recovery app window, select Disk Utility, then click Continue.
3. In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.

You asked, how do I do a factory reset?

1. 1 Tap Settings
2. 2 Tap General Management.
3. 3 Tap Reset.
4. 4 Tap Factory data reset.
5. 5 Tap RESET.
6. 6 Tap DELETE ALL. Please be patient as phone resetting takes some time.
7. 1 Tap Apps > Settings > Backup and reset.
8. 2 Tap Factory data reset > Reset Device > Erase Everything.

Also, how do I factory reset my iMac without password? First you’ll need to turn off your iMac. Then press the power button and immediately hold down the Control and R keys until you see the Apple logo or spinning globe icon. Release the keys and shortly afterward you should see the macOS Utilities window appear.Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P, and R. Release the keys after about 20 seconds. This clears user settings from memory and restores certain security features that might have been altered.

How do I factory reset my 2009 iMac?

1. Shutdown iMac.
2. Unplug power cord from back of iMac.
3. Press and hold power button for 20 seconds.
4. Restore power cord; power on iMac.
5. Immediately on hearing Startup Chime, press and hold Command-Option-P-R keys (⌘⌥ P R)

How do I factory reset my iMac 2011?

Restart your iMac by clicking the Apple menu, then select Restart…. Click the Restart button when the dialog box appears. After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time.

What does a factory Reset erase?

What is a factory reset? A factory reset erases all of the information on an electronic device and restores the software to its original state (when it was in the factory). On your phone or desktop computer, this means all your apps and files will be removed.

Does restore factory settings delete everything?

When you do a factory reset on your Android device, it erases all the data on your device. It is similar to the concept of formatting a computer hard drive, which deletes all the pointers to your data, so the computer no longer knows where the data is stored.

How do I Reset my Synology to factory settings?

Locate the RESET button on your Synology NAS. Press and hold down the RESET button for about 4 seconds until you hear a beep. Release the button immediately. Press and hold down the RESET button again for 4 seconds until you hear 3 more beeps.

How do I factory reset my 2009 IMAC without CD?

Select the hard drive on which Mac OS X is installed from the tree list on the left side of the window. Open the “Erase” tab. Select “Mac OS Extended (Journaled)” from the “Format:” drop menu and enter a name for the hard drive in the “Name:” text entry field. Click “Erase…” to clear all of the hard drive’s contents.

How do I restore my Mac Air to factory settings?

1. Hold down the Command and R keys on the keyboard and turn on the Mac.
2. Select your language and continue.
3. Choose Disk Utility and click Continue.
4. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.

How do I reset the administrator password on my imac?

1. Restart your Mac.
2. While it is restarting, press and hold the Command + R keys until you see the Apple logo.
3. Go to the Apple Menu at the top and click Utilities.
4. Then click Terminal.
5. Type “resetpassword” in the terminal window.
6. Then hit Enter.
7. Type your password and a hint.
8. Finally, click Restart.

How do you restore a Mac to factory settings without disk?

1. Restart your computer and hold down “Command-R” as your Mac boots up.
2. Click on “Disk Utility” and select your computer’s hard drive from the sidebar.
3. Select the “Erase” tab and click on Erase” to remove all of your personal data from the computer.

How do I reset my MacBook Air to factory settings 2015?

To do this, press and hold Command+R when restarting your MacBook Air or switching it on, holding both keys until you see the Apple logo. After the Apple logo appears and it’s finished starting up, you are shown the Utilities window. It’s here that you can erase your hard disk and perform the reset.

How do I remove previous owners from my iMac?

1. Select System Preferences from the Apple menu, click the Accounts icon, click the Lock icon, and enter your password.
2. Select Logout from the Apple menu.
3. On your new computer, triple-check that all the files for all accounts on the old machine have been transferred.