Can you operate the mac book pro 15 inch with out the battery?  I read somewhere in a post that it lowers the power to about 1 gig.  I asked apple and they said it is not true because you can use it with or without both together without affecting op pw

can you operate the mac book pro 15 inch with out the battery?  I read somewhere in a post that it lowers the power to about 1 gig with out the battery.  I asked apple and they said it is not true because you can use the comp with the power adapter and battery together or either by itself and it will not effect the 2.16 gig.  Thank you.

If you remove the battery the CPU power will be cut by 50% (whatever they told you) so that there's no lack of power or overheating issues. It's best to always keep the battery in.

Similar Messages

  • I can't upgrade my mac book pro retina 13inch to 10.8.2, why?

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    I do not know the iWire adapter, but I use an inexpensive ($3) DVI to HDMI adapter from Monoprice, along with a regular HDMI cable:
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    Are there any apple stickers e.g the bart simpson on the computer eating the apple for the mac book pro 13 inch retina display and where can i buy one

    coolcosi21 wrote:
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    I have an iphone 4, iOS 7.1.2
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    Hello skkmmayer,
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    http://support.apple.com/kb/HT5772
    iTunes 11 for Mac: Sync and organize iOS apps
    http://support.apple.com/kb/PH12115
    Download past purchases
    http://support.apple.com/kb/HT2519
    Regards,
    -Norm G. 

  • How can i connect my mac book pro with retina display 2014 Mid to 5.1 channel? what is the connector am i to use? i wonder if anybody could probably let me know?

    how can i connect my mac book pro with retina display 2014 Mid to 5.1 channel? what is the connector am i to use? i wonder if anybody could probably let me know?

    https://www.youtube.com/watch?v=72l_FLsXNAg
    I use Hercules found here http://www.hercules.com/us/Sound-Cards/bdd/p/123/gamesurround-muse-xl-pocket-lt3 /
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  • Yosemite downloaded and installed than Black screen.  all we have is a black screen. Traveling in Indonesia so no Apple store nearby. The screen does not respond to reboot in safe mode. Can anyone help to get the Mac Book Pro up and running again?

    We are in indonesia travelling and after downloading and installing Yosemite, on our next restart the screen went black and responds to nothing. Tried to reboot (shift key) in safe mode after first crashing the system but nothing responds except for the opening chime. Toal disaster so any help will be greatly appreciated. Judging by the comments I have read, Yosemite seems to have many issues for us to look forward to, if and when we can bring back the Mac Book Pro to life.

    See if you can boot into the Recovery volume (boot with the Command + R keys held down).  There you can reinstall the system.

  • How can you prevent the mac book pro from unexpectedly shutting off and beeping three times repeatedly?

    How can you prevent the mac book pro from unexpectedly shutting off and beeping three times repeatedly?

    The three beeps are an indication of a hardware problem. Power On Self-Test Beep Definition - Part 2 - Apple Support

  • The Mac Book Pro is not charging. The led is green with the connection and the computer is not charging. Thank you for the help

    The Mac Book pro is not charging. The led is green with the connection and the computer is not charging. Thank you for the help

        Reset SMC.     http://support.apple.com/kb/HT3964
        Choose the method for:
        "Resetting SMC on portables with a battery you should not remove on your own".
    If this does not help, contact Apple.
    Best.

  • How do you turn off the Mac book pro monitor when using dual monitors?

    How do you turn off the monitor on the mac book pro and only see your second monitor?

    You close the lid and run in "clam-shell" mode
    http://support.apple.com/kb/HT3131?viewlocale=en_US

  • Do you recommend the Mac Book Pro?

    I am looking to purchase a laptop for my own use (work and personal). I will be editing video, doing photography, and also use it for word processing. Do you recommend the Mac Book Pro 2.4 Ghz? Would there be any compelling reason to invest in the 2.5 Ghz instead? and why?

    I assume you intend to get the 15" model?
    I can only see 3 advantages of the 2.5 GHz version.
    1. Faster processor, but is anyone going to notice that tiny increase ...... it's laughable.
    2. Twice as much VRAM but the base model has enough for all the apps in Final Cut Studio 2, so why would you need more unless you are an extremely busy pro .......... but if that were the case you would not be using a laptop. (Cue indignant protests!)
    3. 50GB more HD which again is a minute increase. If you are doing video you should ideally keep all your big media files on an external FireWire HD.
    Message was edited by: Ian R. Brown

  • I just bought the mac book pro retina. I want to get the newest easiest book to read to understand how to use it. Any suggestions ?

    I just bought the mac book pro retina. Im not good on the computer. I do the basics. Does any one know of the newest and easiest step by step book I can get so I can learn how to use it?

    Mac for Dummies is a pretty good beginners' guide. But whatever you buy make sure it is a very recent edition, one that is relevant for the operating system on your MBR. The OS is updated regularly and guide books can become out of date.
    By the way, iOS is not a Macintosh operating system. On the top left of the Maac screen, click the black Apple icon, then select About This Mac. The operating system is shown there.

  • Could not open gmail on the mail application of the mac book pro. Gmail has two account types, SMTP and Google IMAP. In both cased failure in trying to log on to SMTP and Google IMAP because I have to verify that the username and password are correct.  Ho

    Could not open gmail on the mail application of the mac book pro.
    Gmail has two account types, SMTP and Google IMAP.
    In both cases failure in trying to log on to SMTP and Google IMAP because I have to verify that the username and password are correct.
    How do I verify that? Please help. Thanks.

    Routing gmail through Mail.app:
    imap-http://mail.google.com/support/bin/answer.py?answer=81379&topic=12814
    pop-http://mail.google.com/support/bin/answer.py?answer=13275&topic=12810
    More up-to-date advice here:
    http://www.macworld.com/article/2033842/make-mail-and-gmail-play-nice.html#tk.nl _mwhelp
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    Gmail and Yahoo both scan users' emails. They do algorithmic analysis of your email messages, targeting ads that relate to the content of your messages.

  • Hi I am having trouble with iMessage on the mac book pro, it doesnt sync with the ipad and iPhone, both the ipad and iPhone do but not on the mac book pro , has anyone any suggestions, thanks in advance

    Hi I am having trouble with iMessage on the mac book pro, it doesnt sync with the ipad and iPhone, both the ipad and iPhone do but not on the mac book pro , has anyone any suggestions, thanks in advance

    First, make sure that all your devices are using the same Apple ID in iMessages including your Mac.  Second, your messages that you've already started on your devices will not show up on your Mac - only ones that you start from now on will show up.  Third, if you're still not syncing accross all devices, make sure you read the directions on the first page of this thread.  It should work after performing those steps.  Good luck!

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