How do I factory reset my Mac OS X Lion?
Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears. Alternatively, restart the computer and after the chime press and hold down the OPTION key until the boot manager screen appears. Select the Recovery HD and click on the downward pointing arrow button.
Sut mae adfer fy Mac OS X i osodiadau ffatri?
The best way to restore your Mac to its factory settings is to erase your hard drive and reinstall macOS. After macOS installation has been completed, the Mac will restart and display a setup assistant asking you to choose a country or region. To leave the Mac in an out-of-box state, don’t continue the setup process.
How do I reset my old black MacBook?
How to Erase and Reset Your Mac
- Click the Apple () symbol in the top left corner of your Mac’s screen and select Restart….
- Cliciwch Ailgychwyn.
- Hold down the Command and R keys as soon as you hear the Mac tone indicating a reboot.
- Wait for the macOS Utilities screen to appear, then click Disk Utility.
How do I fix OSX utilities?
How to Repair a Mac Boot Disk with Disk Utility in Mac OS X
- Reboot the Mac and hold down Command+R to boot into Recovery, or hold down OPTION.
- Select “Recovery HD” at the boot menu.
- At the Mac OS X Utilities screen, select “Disk Utility”
- Select the boot volume or partition from the left menu and click on the “Repair” tab.
Sut mae ffatri yn ailosod fy Mac heb gyfrinair?
Yn gyntaf bydd angen i chi ddiffodd eich Mac. Yna pwyswch y botwm pŵer a dal y bysellau Rheoli ac R i lawr ar unwaith nes i chi weld logo Apple neu eicon glôb nyddu. Rhyddhewch yr allweddi ac yn fuan wedi hynny dylech weld ffenestr macOS Utilities yn ymddangos.
Sut mae adfer gosodiadau ffatri ar fy awyr MacBook?
Sut i ailosod MacBook Air neu MacBook Pro
- Daliwch y bysellau Command and R i lawr ar y bysellfwrdd a throwch y Mac ymlaen. …
- Dewiswch eich iaith a pharhewch.
- Dewiswch Disk Utility a chlicio Parhau.
- Dewiswch eich disg cychwyn (o'r enw Macintosh HD yn ddiofyn) o'r bar ochr a chliciwch ar y botwm Dileu.
Sut mae ailosod fy MacBook Air i leoliadau ffatri 2015?
Perfformiwch Ailosod Ffatri
- Cliciwch Disk Utility.
- Cliciwch Parhau.
- Cliciwch Gweld> Dangos Pob Dyfais.
- Dewiswch eich gyriant caled a chliciwch Dileu.
- Yn y maes Fformat, dewiswch yr opsiwn APFS ar macOS High Sierra neu'n hwyrach. Ar macOS Sierra neu ynghynt, dewiswch yr opsiwn Mac OS Extended (Journaled).
- Cliciwch Erase.
Sut mae trwsio problem cychwyn Mac?
Hold down all of these keys: Command, Option (Alt), P and R, and turn on the Mac (it’s the same keys to reset the PRAM). Keep holding the keys down until you hear the Mac restart again. Listen for a second reboot, and then release the keys.
How do I bypass Mac utilities?
Atebion defnyddiol
- Boot to the Internet Recovery HD: Restart the computer and after the chime press and hold down the COMMAND-OPTION- R keys until a globe appears on the screen. …
- Partition and Format the hard drive: Select Disk Utility from the main menu and click on the Continue button. …
- Reinstall Lion/Mountain Lion.
Sut ydych chi'n gorfodi cychwyn Mac?
How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the Touch ID / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.