

- #HOW TO CHOOSE BOOT DRIVE MAC OS CLAASIC MAC OS X#
- #HOW TO CHOOSE BOOT DRIVE MAC OS CLAASIC DRIVERS#
- #HOW TO CHOOSE BOOT DRIVE MAC OS CLAASIC SOFTWARE#
- #HOW TO CHOOSE BOOT DRIVE MAC OS CLAASIC PLUS#
However, regardless of the specific problems, there are several steps you can try to either force the system to boot off the main drive or bypass it and select an alternative means of booting for troubleshooting purposes. Other times boot devices may not appear is if there is a problem with either the device, or with the hardware you are using to boot the device.
#HOW TO CHOOSE BOOT DRIVE MAC OS CLAASIC DRIVERS#
There may be times when boot devices are not immediately ready at startup, or where there is a problem such as the inability to read a boot DVD which can prevent booting even when you use the "Startup Disk" utility to select it as the default partition.Īdditionally, while both OS X and the Boot Camp utilities and drivers in Windows will let you select which operating system to restart into, this is not the case with unsupported operating systems such as Linux and Unix. Media.If you have multiple operating systems installed on your computer, or if you are trying to boot off various utility or other boot disks, you may run into problems where using an alternative or desired boot device is not a straightforward process. Lain SCSI Thunderbolt Unsupported Sierra USB 1.1 USB 2.0 Favorite SitesĪll of our advertising is handled by BackBeat

#HOW TO CHOOSE BOOT DRIVE MAC OS CLAASIC MAC OS X#
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Additional company and product names may be trademarks or IPad, iPhone, iMac, iPod, MacBook, Mac Pro, and AirPort are registered trademarks of Apple Advice is presented in good faith, but what works for oneĮntire Low End Mac website copyright ©1997-2016 by Cobweb Publishing, Inc. Those of their authors and may not reflect the opinion of Cobweb Sponsored, or otherwise approved by Apple Inc. Low End Mac is an independent publication and has not been authorized, Holding theĬ key during startup forces these computers to check theĬD-ROM for a bootable disk. Newer, and a SCSI ID of 3 for the CD-ROM drive. Third-party player that uses the Apple drivers, a Centris 610 or Macs with internal floppies will bootįrom the floppy drive if a bootable disk is present at startup.īooting from CD-ROM requires an Apple CD-ROM player or a IDE/Ultra ATA drives I've never tried it.įailing this, you may need to use a boot floppy, Disk Toolsĭisk, or boot from CD-ROM. I can't say how this works with Macs using Higher than 0 (or the ID of your troublesome drive), this will let If there is a bootable drive or partition available at a SCSI ID To scan the SCSI bus in this order: 6, 5, 4, 3, 2, 1, 0.
#HOW TO CHOOSE BOOT DRIVE MAC OS CLAASIC PLUS#
The default sequence of the Mac Plus (which doesn't support the This combination is built into the Mac ROMs and makes Macs boot in If not, hold down Command-Option-Control-Shift while booting.
#HOW TO CHOOSE BOOT DRIVE MAC OS CLAASIC SOFTWARE#
Let you get around a software problem so you can use the Startup Sometimes you can't get there because the internal drive is set asīe sure to try booting with extensions off. The best option is to use the Startup Disk control panel - but How can I force my Mac to boot from a different hard drive?
