How do I restore my iMac g4 to factory settings without CD?

How do I restore my iMac g4 to factory settings without CD?

How to Factory Reset an iMac Via the Recovery Partition. Restart the iMac and hold the “Command-R” keys while the computer reboots. Select and connect to a Wi-Fi network from the list if the iMac prompts you to do so. Choose the “Disk Utility” option from the list and click “Continue.”

How do I wipe my Mac PowerBook g4?

Start your PowerBook from the CD and select “Disk Utility” from the “Installer” menu. Using Disk Utility, select the appropriate drive, click the “Erase” tab, click the “Options” button and use the “8 Way Random Write Format” method. Like the secure methods in MacOS X 10.4 “Tiger”, this will take many hours.

How do you reset a PowerBook?

Reset the power manager by simultaneously pressing and then releasing Shift-Control-Option-power on the keyboard. Do not press the fn (Function) key while using this combination of keystrokes. Wait 5 seconds. Press the power button to restart the computer.

How do I boot from USB on iBook g4?

7 Answers

1. Create usb stick like this: sudo dd if=// of=/ bs=32768 conv=notrunc,noerror,sync.
2. Put the USB stick into your Mac and press the power button while holding down Command ⌘ + Option + O + F.
3. At the prompt, type the following: boot usb1/disk@1:,\\yaboot.

How do I factory reset my Mac g4 desktop?

Answer: A: Insert the install disk and hold down the C key while booting up. You should be booting into the CD. Once past the first screen, go to Utilities in the upper menu bar, choose to erase the disk using Disk Utility and, when done, let it reinstall the OS.

How do I restore my old iMac to factory settings?

To reset your Mac, first restart your computer. Then press and hold Command + R until you see the Apple logo. Next, go to Disk Utility > View > View all devices, and choose the top drive. Next, click Erase, fill out the required details, and hit Erase again.

How do I erase and reset my Mac?

How to Factory Reset a Mac or MacBook (macOS Monterey)

1. Click the Apple icon in the menu bar (top-left corner).
2. Select System Preferences from the drop-down menu.
3. Select ‘Erase All Contents and Settings. ‘
4. Enter your password, select ‘OK. ‘
5. Select the ‘Erase All Content & Settings’ button.

How do I factory reset my Mac Big Sur?

How to Factory Reset a Mac

1. Restart Your Mac. First, restart your computer.
2. Open in Recovery Mode. Once the computer turns off, hold Command + R until the Apple logo appears.
3. Erase Your Data.
4. Reinstall MacOS.
5. Restore From Backup.
6. What’s New in macOS Big Sur.