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Macbook Pro Booting Error

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I just bought an old Mac book pro 17" 2.4 ghz off craigslist for $300. Release the power button. I tried everything. While still holding the power button down, insert the MagSafe power cable and hold it for another 10 sec. Source

Lock icon If you set afirmware passwordon your Mac, you might see a lock icon at startup if you try to start your Mac from another volume like an external drive Choose your user account name and enter your password to log in. Thanks you for putting a smile on my face again. That is: the march of extensions happens as normal but it can render the desktop at the next step.

Macbook Pro Stuck On Loading Screen

Thanks.---Kacey - Submitted on 2010/08/27 at 11:23 pmThe “Flashing Question Mark with Folder, or Circle/Slash” is what occurs when I attempt to turn my macbook on. To reset the PRAM, turn on your Mac and immediately after you hear the start-up chime, hold down the command+option+p+r keys, and continue holding until the computer restarts a second time. Now come? Presto!

This special power cycle Why Does Rebooting Your Computer Fix So Many Issues? I'm worried about the files I just transferred from my phone but thankfully it opened so I'll go ahead and retrieve them back for safety. Except your instructions 🙂 Thank you so much! Macbook Pro Startup Problems Grey Screen It helped me during that long night 🙂 Reply DanSolo says: April 23, 2016 at 9:15 am Hi Justin, My iMac just suddenly stopped working and a few searches lead me

Do you have any idea of what it's may happening and what should I do? Macbook Prohibitory Symbol I even tried the Internet recovery but no use !!!!someone please Help me with this : how can i take out my data myself .... Good luck! Boot into the Recovery partition, or from a local Time Machine backup volume (option key at startup.) When the OS X Utilities screen appears, launch Disk Utility and follow the instructions

I found that reinstalling the software that the incompatible kexts belonged to often fixes the issue because the developer has updated the extensions. Mac Grey Screen Of Death I saw this on Macworld UK and thought you should see it too. You'll have to forgive me. Reply Justin Silver says: March 10, 2016 at 12:58 pm Thanks for the message, glad I could help!

Macbook Prohibitory Symbol

The new MacBook does not have any ports (except USB-c).

BUT, still no luck, indeed, the bar went less far than it had done. Macbook Pro Stuck On Loading Screen If the Mac starts up normally, go on with your day. Prohibitory Symbol Mac hope this helps someone if everything above doesn't work for them.

Reply Wendy Johnson La August 24, 2015 at 6:44 pm Holy crap! this contact form My daughter is the administrator so we can log in as her and use the computer but I am unable to access the documents I have under my log in.Please can And voila, I was able to reboot as well! Posted in: How-To, Top storiesTagged: Mac, MacRxAbout the author: Adam Rosen is an Apple certified IT consultant specializing in Macintosh systems new and old. Macbook Pro Startup Problems Black Screen

This places your Mac in Target disk mode. Reply Nate says: April 1, 2016 at 11:20 am Justin Silver, you are a Mac genius and my hero for the night!! Reply Emily says: March 25, 2016 at 6:43 am I should note that in order to run the Migration Assistant, I had to update both computers to OS X 10.11.4. have a peek here Mine started booting at this point, no errors.

he just show white after logo, or blue Reply arryk June 24, 2016 at 4:36 pm Thanks for the guidance. Macbook Pro Startup Problems White Screen The login screen appears even if you usually log in automatically. Here’s where it gets more impressive: your Mac can actually connect to the Internet while the main operating system isn’t working, and automatically, magically, download the Apple Diagnostics/Hardware Test.

Rather costly to replace battery 20-30 times a year.

Thanks, Thando Reply Justin Silver says: April 8, 2016 at 12:20 am Hmm, not sure if that's your issue. Now all .kext files are back again in my /Extensions, but this time it all works. I believe I could solve it according to your instructions (as the rest of the people), though I get a "No such file or directory" when I enter "cd/Volumes/Macintosh\ HD/Library/Extensions/". Macbook Won't Boot Past Grey Screen I was in for about a minute and then it froze.

Post for further instructions.Step 4Sometimes a boot failure can be resolved by resetting the NVRAM.Step 5Launch Disk Utility in Recovery mode (see Step 1.) Select your startup volume, then run Repair I'm not sure if that was the reason why the second I open it, it won't boot successfully. ive considered it might be a power issue from what ive read online.. Check This Out Finding out which one is a process of elimination.If you've booted from an external storage device, make sure that your internal boot volume is selected in the Startup Disk pane of

Be patient during your Safe Boot. I had to power down. You may be asked to select your WiFi network. Good luck!

He lives in Boston with two cats and too many possessions. Reply Mark Alan Effinger March 21, 2016 at 1:39 am a-HA! Swift off your Mac (hold down the power button if necessary). thanks Reply Scot Cary March 10, 2015 at 11:24 pm 17" Macbook Pro Core2Duo 2.5Ghz (February 2009) good unit, but overheated and no longer completes a boot.

Good luck! says: April 5, 2016 at 1:26 pm Hey Justin, I have been having the same issues with the booting. Sorry am on a budget and I use this machine for midi/sampling.ninab33Hi, I have a quick question and am hoping someone might me able to help?! Apple then advises users to try resetting the PRAM or starting up in Safe Mode and adjusting the resolution in System Preferences.

Reply Justin Silver says: April 5, 2016 at 1:45 pm Hi Yash, Did you rename your hard drive? "Macintosh HD" is the default, but if you change it then you need Note that regardless of the versions shown in the screenshots, the fixes in this article apply to most recent versions of Mac OS X or macOS Sierra, including Mac OS X I only moved these 4 files, as all others were those in your list not causing problems. maybe it is something else entirely?

You can retype the command and hit Return, or press the Up arrow once and then press Return.