Mac on or off

What is better.
Shut down the iMac or stay on??

If I go away for more than 24 hours I shut it off but leave it plugged in (so I don't drain the PRAM battery).  If not being used for more than 6 hours I put it to sleep.  Otherwise my computer has been running pretty much non-stop since 2002.

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    If I leave my iPod in the cradle ( connected via firewire) and the Mac is powered OFF, the battery will be drained in a few hours (or overnight). If I leave the iPod sitting wherever (not connected to anything), the battery will not be drained... normal.
    I assume then that the Mac (G4 867) is sucking the juice out of the battery when the Mac is powered off. Is this a Firewire port issue or ?
    I don't always leave my Mac on, and I don't always take the iPod out of its cradle... how can I stop this from happening?
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    Is this a Firewire port issue or ?
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  • I turned my mac book pro off with a cd in the drive and when i turned the mac back on it will not boot up. I was able to get disk out by holding the finger pad down.

    I turned my mac book pro off last night with a cd still inside it as i installed a new printer. When i turned mac back on it would not load up. I get the apple symbol, a little swirling circle and a bar below it. Any help would be very appreciated. Thank you.

    Start up in Safe mode. http://support.apple.com/kb/HT1564

  • Can a Mac Pro boot off a MacBook Pro in Target Disk Mode?

    Summary: "Are you able to boot a Mac Pro off of a Mac Book Pro in Target Disk Mode?" OR "Will a Mac Pro boot off an OS X install that was made on a MBP?"
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    The MacBook Pro boots fine in 10.5.8, and loads the Logic project without any faults. The only issue is that a CPU shortage occurs when you attempt to play the sequence.
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  • I can not get my mac book air off mute

    I can not get my mac book air off mute and it is grayed out in the "system Preferance" sound section page.

    OS X Mountain Lion 10.8.3
    Hopefully one of these steps should solve the problem.
    1. System Preference > Sound > Output > Internal Speakers
        Make sure Mute is not enabled.
    2. Remove the headphone.
        If you see red light in the headphone port, plug the headphone
        in and out of the port 5 or 6 times to flip the microswitch inside.
        Sound output may be stuck in the digital mode.
    3. Reset PRAM.  http://support.apple.com/kb/PH4405
    4. 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".
    5. Applications > Utilities > Audio MIDI Setup.app
        Audio Devices window
        Side Bar
        Click the Built-in Output.
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        Option click the speaker icon, if present and select Internal Speakers.
    6. Install Combo Update ML 10.8.3
    http://support.apple.com/kb/DL1640
    Best.

  • My Mac freezes, turns off and restarts.

    My Mac keeps turning off. It freezes, shuts down and restarts. It's happening quite frequently, everyday, and I'm really worried now. It happens at least a few times everyday but it hasn't been as frequent as it is now. I'm not sure what it could be. A virus? I have a version of MacKeeper. Isn't that supposed to prevent viruses from infiltrating into my system? I'm not tech person so I'm really lost here. Any help would be appreciated. My MacBook Pro is from 2010. Thanks.

    There may be other issues, but you should start by getting rid of "MacKeeper."
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    Note: These instructions apply to the version of the product that I downloaded and tested in early 2012. I can't be sure that they apply to other versions.
    If you have incompletely removed MacKeeper—for example, by dragging the application to the Trash and immediately emptying—then you'll have to reinstall it and start over.
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    In the Finder, select
              Go ▹ Applications
    from the menu bar, or press the key combination shift-command-A. The "MacKeeper" application is in the folder that opens. Quit it if it's running, then drag it to the Trash. You'll be prompted for your login password. Click the Uninstall MacKeeper button in the dialog that appears. All the other functional components of the software will be deleted. Restart the computer and empty the Trash.
    ☞ Quit MacKeeper before dragging it to the Trash.
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    ☞ Don't try to drag the MacKeeper Dock icon to the Trash.

  • MAC is turned off when you start the application.

    MAC выключается при запуске приложений.
    MAC is turned off when you start the application.
    P.S. it is desirable to give an answer on the Russian
    Interval Since Last Panic Report:  69711 sec
    Panics Since Last Report:          1
    Anonymous UUID:                    BF785864-5B2E-7638-B9E8-ED938B20D6F6
    Thu May 23 20:28:41 2013
    panic(cpu 2 caller 0xffffff80242b7e95): Kernel trap at 0x0000000000000000, type 14=page fault, registers:
    CR0: 0x0000000080010033, CR2: 0x0000000000000000, CR3: 0x00000000053ca068, CR4: 0x00000000001606e0
    RAX: 0xffffff8024813e10, RBX: 0x0000000000000001, RCX: 0xffffff80248e04f0, RDX: 0xffffff8024890100
    RSP: 0xffffff810cd7b978, RBP: 0xffffff810cd7b9a0, RSI: 0x0000000000000001, RDI: 0xffffff8045a66410
    R8:  0x000000000000000e, R9:  0xffffff8045a90908, R10: 0xffffffffffffffff, R11: 0x00000000ffffffff
    R12: 0xffffff803e98cc02, R13: 0x0000000000000000, R14: 0xffffff803e98cc10, R15: 0xffffff8045a66410
    RFL: 0x0000000000010202, RIP: 0x0000000000000000, CS:  0x0000000000000008, SS:  0x0000000000000010
    Fault CR2: 0x0000000000000000, Error code: 0x0000000000000010, Fault CPU: 0x2
    Backtrace (CPU 2), Frame : Return Address
    0xffffff810cd7b610 : 0xffffff802421d626
    0xffffff810cd7b680 : 0xffffff80242b7e95
    0xffffff810cd7b850 : 0xffffff80242cd4dd
    0xffffff810cd7b870 : 0x0
    0xffffff810cd7b9a0 : 0xffffff80242772b2
    0xffffff810cd7b9d0 : 0xffffff8024585aae
    0xffffff810cd7b9e0 : 0xffffff80242f0981
    0xffffff810cd7ba30 : 0xffffff80242f0021
    0xffffff810cd7ba70 : 0xffffff80242f10d6
    0xffffff810cd7baa0 : 0xffffff80242ed939
    0xffffff810cd7bac0 : 0xffffff8024515c0a
    0xffffff810cd7bb20 : 0xffffff802431112c
    0xffffff810cd7bb90 : 0xffffff80242fc5f1
    0xffffff810cd7bd90 : 0xffffff80242fc93d
    0xffffff810cd7bf50 : 0xffffff80245e063a
    0xffffff810cd7bfb0 : 0xffffff80242cdd23
    BSD process name corresponding to current thread: installd
    Mac OS version:
    12D78
    Kernel version:
    Darwin Kernel Version 12.3.0: Sun Jan  6 22:37:10 PST... [Show more]

    A: MAC is turned off when you start the application.

    I took in the store returned MAC. Although when you start offering configure everything from scratch. The OSes can reinstall?
    Last night passed out on completion of the work.
    Interval Since Last Panic Report:  75071 sec
    Panics Since Last Report:          2
    Anonymous UUID:                    BF785864-5B2E-7638-B9E8-ED938B20D6F6
    Thu May 23 23:25:35 2013
    panic(cpu 2 caller 0xffffff80036b7e95): Kernel trap at 0xffffff80036102b1, type 14=page fault, registers:
    CR0: 0x0000000080010033, CR2: 0x0000000000040001, CR3: 0x0000000079b9d056, CR4: 0x00000000001606e0
    RAX: 0x0000000000040001, RBX: 0x000000000000002c, RCX: 0x7fffffffffffffff, RDX: 0xffffff80f546bd88
    RSP: 0xffffff80f546bd30, RBP: 0xffffff80f546bd70, RSI: 0x000000000000002c, RDI: 0xffffff80f546bdb0
    R8:  0x000000000000001f, R9:  0x00000000000003ff, R10: 0xffffffffffffffff, R11: 0x00000000ffffffff
    R12: 0xffffff802a9a6a20, R13: 0x0000000000000001, R14: 0x0000000000000070, R15: 0x0000000000040000
    RFL: 0x0000000000010216, RIP: 0xffffff80036102b1, CS:  0x0000000000000008, SS:  0x0000000000000010
    Fault CR2: 0x0000000000040001, Error code: 0x0000000000000000, Fault CPU: 0x2
    Backtrace (CPU 2), Frame : Return Address
    0xffffff80f546b9d0 : 0xffffff800361d626
    0xffffff80f546ba40 : 0xffffff80036b7e95
    0xffffff80f546bc10 : 0xffffff80036cd4dd
    0xffffff80f546bc30 : 0xffffff80036102b1
    0xffffff80f546bd70 : 0xffffff8003620dc4
    0xffffff80f546bda0 : 0xffffff800364f0c1
    0xffffff80f546bde0 : 0xffffff8003616786
    0xffffff80f546be50 : 0xffffff800361831c
    0xffffff80f546be90 : 0xffffff8003635a40
    0xffffff80f546bed0 : 0xffffff80039556a7
    0xffffff80f546bf40 : 0xffffff8003955449
    0xffffff80f546bf50 : 0xffffff80039e063a
    0xffffff80f546bfb0 : 0xffffff80036cdd23
    BSD process name corresponding to current thread: ubd
    Mac OS version:
    12D78
    Kernel version:
    Darwin Kernel Version 12.3.0: Sun Jan  6 22:37:10 PST 2013; root:xnu-2050.22.13~1/RELEASE_X86_64
    Kernel UUID: 3EB7D8A7-C2D3-32EC-80F4-AB37D61492C6
    Kernel slide:   �... [Show more]

    Read other 15 answers

  • My mac book is off

    My mac book is off and I don't know how to power it back

    Are you saying that it will not power on when you push the power button?
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    Have you tried resetting the System Management Controller? That is a good first step for power related issues such as this.
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  • Do I need to turn Mac book air off after I used OR just make it sleep......?

    Do I need to turn Mac book air off after I used OR just make it sleep......?

    No need to turn it off. Just put it to sleep.

  • I have  my photoshop cc installed on my Mac and my windows laptop is it true that I can only use one or the other now? and if this is the case if my mac were turned off should my laptop now work? I am on the photoshop photography program

    i have  my photoshop cc installed on my Mac and my windows laptop is it true that I can only use one or the other now? and if this is the case if my mac were turned off should my laptop now work? I am on the photoshop photography program its just that i have never noticed tho before i have my mac turned on and the laptop PS works fine on the Mac but not on the Laptop

    Hello,
    see >>> http://helpx.adobe.com/creative-cloud/help/install-apps.html  here >>> How many computers can I install on
    I quote: You may install software on up to two computers. These two computers can be Windows, Mac OS, or one each.
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  • Mac air turning off after starting

    Mac air turning off after starting

    Hello
    Did you check the power saver settings?
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    From the menu bar, select
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  • It seems I cannot send imessage from the ipad when the mac is turned off. I have recently upgraded the mac to 10.8.4

    It seems I cannot send imessage from the ipad when the mac is turned off! I have recently upgraded the mac to 10.8.4.
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    Using FaceTime http://support.apple.com/kb/ht4319
    Troubleshooting FaceTime http://support.apple.com/kb/TS3367
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    http://tinyurl.com/a7odey8
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    iOS: About Messages
    http://support.apple.com/kb/HT3529
    Set up iMessage
    http://www.apple.com/ca/ios/messages/
    iOS 6 and OS X Mountain Lion: Link your phone number and Apple ID for use with FaceTime and iMessage
    http://support.apple.com/kb/HT5538
    How to Set Up & Use iMessage on iPhone, iPad, & iPod touch with iOS
    http://osxdaily.com/2011/10/18/set-up-imessage-on-iphone-ipad-ipod-touch-with-io s-5/
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    http://support.apple.com/kb/TS2755
    Troubleshooting iMessage Issues: Some Useful Tips You Should Try
    http://www.igeeksblog.com/troubleshooting-imessage-issues/
    Setting Up Multiple iOS Devices for iMessage and Facetime
    http://macmost.com/setting-up-multiple-ios-devices-for-messages-and-facetime.htm l
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    How to Send SMS from iPad
    http://www.iskysoft.com/apple-ipad/send-sms-from-ipad.html
    You can check the status of the FaceTime/iMessage servers at this link.
    http://www.apple.com/support/systemstatus/
     Cheers, Tom

  • Mac keeps shutting off

    My mac keeps shutting off once it's reopened after sitting closed. It usually does it about 5 seconds after and I want to know what could the problem could be...

    If you are waking it from sleep and don't enter the password within a fixed amount of time, it will go back to sleep.
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    Hello again,
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