Press down C key while starting-from can start a CD or DVD CD start, such as random supplementary Mac OS X install CD. It’s very useful when use mac dvd ripper or mac dvd creator
Press down D key while starting-if insert to install DVD 1, then start is Apple Hardware Test(AHT).
Press down Option-Command-P-R key until hear two Di Dis a voice-reset NVRAM
Press down Option while starting the key-start get into Startup Manager, you can choose that the OS X Zong Juan’s start is from a Mac.Notice:Pressing down the N key can display the first to start a network Zong Juan.
Press down Eject and F12 keyseses, or press down mouse key(|touch plank)-release all ambulations to lie quality, like CD.
Press down N key while starting-try from and permit of network server(NetBoot) start.
Press down T key while starting-the start is FireWire target disk mode.
Press down Shift key while starting-the start is temporarily a safe mode and close a logging item.
Press down Command-V key while starting-the start is Verbose mode.
Press down Command-S key while starting-start for single customer’s mode.
Press down Option-N key while starting-the usage recognize tacitly start mirror to be like the server is from NetBoot start.
















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