TOPIC
This article documents the standard startup key combinations used for troubleshooting most Macintosh computers. Some functions may not be applicable for every Macintosh computer .
DISCUSSION Reset the PRAM Hold down the Command+Option+P+R keys during the restart sequence. The computer will beep for a normal startup and will beep again. When you hear the second beep, release the keys. Turn Off Extensions Hold down the Shift key at startup until you see the Welcome to Macintosh screen. Rebuild the Desktop Start or restart the computer while holding down the Command-Option keys. Disable Virtual Memory Hold down the Command key at startup. Do not release the key until startup is complete. Extension Manager Bring up the Extension Manager at startup by holding down the Space Bar. Force Reboot Force reboot by holding the Command + Control + Power key. Startup From Bootable CD-ROM Hold down the letter c key upon boot (lower-case only). Eject floppy or other removable media Hold down the mouse button on boot. |
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| Document Information | |
| Product Area: | iMac |
| Category: | iMac Hardware |
| Sub Category: | Troubleshooting |
| Keywords: | kimac, ktrain |
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