Apple Boot Keys :
Bypass startup drive and boot from external (or CD) |
CMD-OPT-SHIFT-DELETE |
Boot from CD |
C |
Boot from a specific SCSI ID #.(#=SCSI ID number) |
CMD-OPT-SHIFT-DELETE-# |
Zap PRAM |
CMD-OPT-P-R |
Disable Extensions |
SHIFT |
Rebuild Desktop |
CMD-OPT |
Boot with Virtual Memory off |
CMD |
Trigger extension manager at boot-up |
SPACE |
Force Quadra av machines to use TV as a monitor |
CMD-OPT-T-V |
Boot from ROM (Mac Classic only) |
CMD-OPT-X-O |
Force PowerBooks to reset the screen |
R |
Force an AV monitor to be recognized as one |
CMD-OPT-A-V |
Eject Boot Floppy |
Hold Down Mouse Button |
Select volume to start from |
OPT |
Start in Firewire drive mode |
T |
OSX: Watch the status of the system load |
CMD-V |
OSX: Enter single-user mode (shell-level mode) |
CMD-S |
After startup:
Bring up dialogue for shutdown/sleep/restart |
POWER |
Eject a Floppy Disk |
CMD-SHIFT-1 or(2) or (0) |
Force current app to quit |
CMD-OPT-ESC |
Unconditionally reboot |
CTRL-CMD-POWER |
Fast Shutdown |
CTRL-CMD-OPT-POWER |
Goto the debugger (if MacsBug is installed) |
CMD-POWER |
Put late model PowerBooks & Desktops to sleep |
CMD-OPT-POWER |