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Cannot Boot From Cd On Imac


At home I can only proceed with the method 2: Firmware restoration CD. You say you can boot into safe mode#. Point is: there is no way to reinstall from DVD, since can't boot from DVD (or remote installation). See all questions on this article See all questions I have asked Still need help? his comment is here

We also boast an active community focused on purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms. DG2 does not reorder the directory entries relating to those files- it just updates them to reflect the new sectors the files now occupy. d) Keep hold the ALT key until you see the StartUp Manager. anything but the first screen of the Mac OS X Installer, the login window, or the Finder. https://discussions.apple.com/thread/4292694?tstart=0

Macbook Pro Won't Boot From Dvd

Model specific installer discs are clearly labelled for the specific model in question, though not always for the specific vintage of that model. Re-select the CD/DVD in System Preferences In some cases, simply re-selecting the appropriate startup CD/DVD in the "Startup Disk" pane of System Preferences will allow the system to boot from that What I do is boot my MacBook from my clone backup and run DiskWarrior from the clone.

I don't think the problem is fragmentation. If you do have another that can support Target Disk Mode via a FireWire or Ethernet port you can install DW on the other Mac and then work on your disk Useful Searches Recent Posts Options Please select a forum to jump to News and Article Discussion MacRumors.com News Discussion Mac Blog Discussion Mac Boot From Cd P.S.

TEST 2.5 - Apple's Mac OS Installer/Reparation from External USB HardDrive. Macbook Won't Boot From Cd Cheers! http://forums.macrumors.com/showthread.p... Any insight would very much be appreciated.

share Share on Twitter Share on Facebook Email Link Like + Quote Reply chatoyer, Nov 9, 2008 chatoyer macrumors regular Joined: Dec 11, 2006 Location: Te Wai Pounamu, New Zealand #11 Boot Mac In Safe Mode Will that bring my to Disk utility to Repair the disk? However, you cannot boot that MacBook from the DiskWarrior CD. Apple maintains a chart of available firmware updates for various Mac models in Knowledge Base article #86117.

Macbook Won't Boot From Cd

In these cases, holding down the "option" key at startup (which, when functioning normally, displays all available startup devices) may allow you to select the appropriate boot volume (your Mac OS I even installed Drive Genius 2 and tried that. Macbook Pro Won't Boot From Dvd If your Mac requires the firmware update, the installation process will proceed. Macbook Pro Not Booting From Cd b) Press ALT key while black screen, before you hear the chime.

Not the answer you're looking for? http://electrictricycle.net/boot-from/cannot-boot-from-usb-eee-pc.html Before running the test bed: a) Unplug all devices except USB keyboard (no wireless keyboard, no mouse... You cannot boot an external drive that only has the Time Machine backup on it unfortunately. Troubleshooting tips Is the disc clean? Make sure the disc is clean and without significant smudges or deep scratches. Macbook Pro Install Disk

If it really bugs you, you can run a DW pass on the disk right after completing a DG2 defragmentation then graph again. I thought I would add.. Privacy Policy Ad Choice Terms of Use Mobile User Agreement cnet Reviews All Reviews Audio Cameras Laptops Phones Roadshow Smart Home Tablets TVs News All News Apple Crave Internet Microsoft Mobile weblink I think your wording is a little confusing.If you read the Up to date program description, it was only designated for Macs that were released within 3 weeks of the operating

I still don't think you have a firmware issue here. Reset Smc Mac Try holding down the "option" key instead of the "C" key For some reason, holding down the "C" key at startup does not always work to force booting from media that I would really like to fix this myself and avoid the ridiculous repair fees in my area (and no I don't have an apple warranty), so any help would be awesome!!

I am sorry if I did something wrong, but please let me know what it was so I can correct any errors in the post.

Starting from an external USB storage device (Intel-based Macs) Sep 14, 2012 7:38 PM Helpful (0) Reply options Link to this post by tysteel, tysteel Sep 17, 2012 10:57 PM in If the disk check finds issues that it cannot repair, the installation will not start. True- my bad I guess, but I used to teach and it still comes out at times. Boot Mac From Usb share Share on Twitter Share on Facebook Email Link Like + Quote Reply SHADO, Nov 9, 2008 SHADO thread starter macrumors 6502a Joined: Aug 14, 2008 Location: Beach #10 So has

If these details are elusive or vague to you, research this yourself beforehand.With a functioning external harddrive, see if you can download, and install the SuperDuper applicaton, in the Applications folder Privacy Policy Terms of Use Sales and Refunds Legal Site Map Contact Apple Connect with us facebook twitter CNET Reviews Top Categories CNET 100 Appliances Audio Cameras Cars Desktops Drones Headphones Continue pressing until the drive tray pops out; then release. check over here Failing this, try holding down the "Command", "Option", "Shift", and "Delete" keys simultaneously while your Mac is starting up.

Like what you've found in this tutorial? If your Mac is already up-to-date, the firmware installer will alert you and no installation will take place. share Share on Twitter Share on Facebook Email Link Like + Quote Reply cosnet, Feb 2, 2010 cosnet macrumors newbie Joined: Aug 1, 2008 #21 Hey.. This technique is quite useful if your usual boot disk is damaged or having an identity crisis during startup.

TEST 0.2- Resetting PRAM memory. To diagnose the problem, I tried other startup discs, including my retail Mac OS X 10.5 Leopard install disc. share Share on Twitter Share on Facebook Email Link Like + Quote Reply SHADO, Nov 10, 2008 SHADO thread starter macrumors 6502a Joined: Aug 14, 2008 Location: Beach #16 Ok thanks http://support.apple.com/kb/PH6450 TEST 2.4 - NetInstall. => Prepare NetInstall Mac OS NetBoot Server Option 1 - Using Mac OS X Server http://support.apple.com/kb/HT4178 Option 2 - Using Linux Server https://docs.math.osu.edu/linux/how-tos/... => Force Boot

If you have access to a second Mac have you tried starting your iMac in Target mode with a FireWire cable between the two systems. share Share on Twitter Share on Facebook Email Link Like + Quote Reply skamel2009, Sep 9, 2009 skamel2009 macrumors newbie Joined: Sep 9, 2009 #20 thanks a lot i registred to Original disks that came with the system, bought OS-X DVD, or your own creation. 05/03/2013 by Dan Have you tried a bootable OS-X USB thumb drive (verified to work on another Is there a wage gap between smokers and non-smokers?

You may have to register before you can post: click the register link above to proceed. You can run this test twice: remote installation from PC and MAC. => Remote Installation Server on PC/MAC: a) Mac OS DVD on PC/MAC optical drive b) Install Network Client (just TEST 4.2 - Contact Apple's Technical Support. It's probably a good idea to run that.

Opening you system and swapping out the HD with a raw HD (blank unformatted disk). Thank you very much! There are some exceptions of what work that aren't well publicized. My iMac 24" Aluminium (november 2008) can't boot, completely frozen, although all HW are perfectly working.