Special key combinations

If difficulties with your mouse or computer don’t allow you to use standard methods of quitting a program or restarting your computer, you can try using these special key combinations.

To do this …

… press this key combination

Force a program to quit

x-Option-Esc

Force the computer to restart

x-Control–Power key

Start the computer from a CD-ROM disc

C key (at startup)

Ignore the selected startup device

x-Option-Shift-Delete

Turn off system extensions

Shift key (while starting up)

Start the Extensions Manager

Space bar (while starting up)

Rebuild the desktop

Option-x(while starting up)

 

 

 

 

Special Keys on Your Keyboard

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Apple 6400 appendix Special key combinations, To do this … … press this key combination