Peter Temp

Q: 4k iMac makes very quiet beeps

I have only had my lovely iMac for a few days and Ive been noticing small and very quiet beeps randomly. I cannot be sure where they are coming from though it sounds like its internal. These aren't the normal error beeps which are loud and obvious but much more quiet and slight but enough to notice.

 

I've done AHT a few times which came back fine and check my disk and thats go no errors. I checked all the sensors using a sensor app and it reports good safe temps on all so not at all certain what it could be. I don't want it to fail on me so soon into owning it.

 

I can't be certain if its just a normal quiet beep and I'm just picking it up...

 

Any help would be good.

 

Thanks

iMac, OS X Mountain Lion

Posted on Jan 31, 2016 1:01 PM

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Q: 4k iMac makes very quiet beeps

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  • by Peter Temp,

    Peter Temp Peter Temp Jan 31, 2016 1:03 PM in response to Peter Temp
    Level 1 (11 points)
    Jan 31, 2016 1:03 PM in response to Peter Temp

    Also don't have mail open or have outlook so its not from an app

  • by K Shaffer,

    K Shaffer K Shaffer Jan 31, 2016 1:07 PM in response to Peter Temp
    Level 6 (14,567 points)
    Desktops
    Jan 31, 2016 1:07 PM in response to Peter Temp

    If you bought it from an official Apple retail Store, you could contact them about returning it

    for another; if you bought from an authorized Apple Reseller, they have their own policies.

     

    The online official Apple Store also gives you a fair time limit to consider a return, up to

    14-days from the date of purchase.

     

    The unit is not supposed to beep softly. And a new computer may be best replaced; or taken

    to an authorized Apple service for diagnostic testing and if needs be, repaired under warranty.

     

    Did you use this to diagnose?

    Using Apple Diagnostics - Apple Support

     

    The course of action depends on where it was bought and your location.

    Good luck in this matter!

  • by Peter Temp,

    Peter Temp Peter Temp Jan 31, 2016 1:11 PM in response to K Shaffer
    Level 1 (11 points)
    Jan 31, 2016 1:11 PM in response to K Shaffer

    Id rather avoid having to do that but if it has an issue I would.

     

    I did yeah and reports no issues

  • by K Shaffer,

    K Shaffer K Shaffer Jan 31, 2016 1:19 PM in response to Peter Temp
    Level 6 (14,567 points)
    Desktops
    Jan 31, 2016 1:19 PM in response to Peter Temp

    You could try and see if a reset of the System Management Controller may help resolve this:

    • Resetting the System Management Controller (SMC) on your Mac - Apple Support

     

    A second reset that may affect other items not necessarily covered in the above, may also help:

    • How to Reset NVRAM on your Mac - Apple Support

     

    There are other things you could try; given a new computer has AppleCare and you have Phone

    support for a limited duration you may try calling them; or go through the hoops of using Apple

    Support online to arrange them to contact you through their site: https://getsupport.apple.com/

    Main Support portal: http://www.apple.com/support/contact/

     

    U.S. iPod, Mac and iPad technical support:

    (800) APL–CARE (800–275–2273)

     

     

    The site addresses may vary depending on country and location, additional linked pages may

    direct most correctly to the main support site from the support articles if the country is selected.

     

    Good luck!

  • by Peter Temp,

    Peter Temp Peter Temp Jan 31, 2016 1:22 PM in response to K Shaffer
    Level 1 (11 points)
    Jan 31, 2016 1:22 PM in response to K Shaffer

    Would it work on a new mac? I though it was normally gathered info that clogs them?

     

    Atm i'm also testing by turning off my second monitor and external HDD as it could be either of them making the beep since this mac is so much quieter than the old on I may not have noticed.

  • by K Shaffer,

    K Shaffer K Shaffer Jan 31, 2016 1:44 PM in response to Peter Temp
    Level 6 (14,567 points)
    Desktops
    Jan 31, 2016 1:44 PM in response to Peter Temp

    Part of the SMC reset suggests you remove peripherals connected, so they are not

    part of the process; and also basic troubleshooting of the computer suggests this.

    In the case of USB and other cabled items, unmount and unplug them, etc.

     

    The two resets do not 'congregate information' but reset specific items within the Mac.

    These are not necessarily used to create any reports; but can help resolve issues directly.

     

    If you contact support and have already tried each of these at least twice, without first

    finding they appeared to help (then you'd not need to contact support) do them first.

     

    Good luck!

  • by Peter Temp,

    Peter Temp Peter Temp Jan 31, 2016 1:53 PM in response to K Shaffer
    Level 1 (11 points)
    Jan 31, 2016 1:53 PM in response to K Shaffer

    Its certainly from the mac. Could it be the HDD? Its more of a mechanical click and squeak and seems to peak when the HDD is being used more. However the SMART is fine

  • by K Shaffer,

    K Shaffer K Shaffer Jan 31, 2016 1:58 PM in response to Peter Temp
    Level 6 (14,567 points)
    Desktops
    Jan 31, 2016 1:58 PM in response to Peter Temp

    Well some models of hard disk drive or the combination HDD and SSD that comprise

    the "Fusion" drive in certain models could make such a sound, while not emitting the

    mechanical racket 'styli + platter noise' associated with failure.

     

    Did you perform the SMC reset? And/or the NVRAM reset?

     

    Beeps don't mean healthy....

    Except unless they're from an old car, happily chugging down the road.

  • by Peter Temp,

    Peter Temp Peter Temp Jan 31, 2016 2:00 PM in response to K Shaffer
    Level 1 (11 points)
    Jan 31, 2016 2:00 PM in response to K Shaffer

    I have need to wait till I hear anything

  • by Peter Temp,

    Peter Temp Peter Temp Jan 31, 2016 2:03 PM in response to K Shaffer
    Level 1 (11 points)
    Jan 31, 2016 2:03 PM in response to K Shaffer

    Nope still making it. Its an odd two tone beep

  • by K Shaffer,

    K Shaffer K Shaffer Jan 31, 2016 2:31 PM in response to Peter Temp
    Level 6 (14,567 points)
    Desktops
    Jan 31, 2016 2:31 PM in response to Peter Temp

    Those two resets can be done on any Mac and not affect its correct

    performance; however your computer likely needs a professional

    diagnostic and perhaps a replacement part installed by a pro.

     

    That is my approximate guessimation of the situation, anyway...

  • by Peter Temp,

    Peter Temp Peter Temp Feb 1, 2016 2:45 PM in response to K Shaffer
    Level 1 (11 points)
    Feb 1, 2016 2:45 PM in response to K Shaffer

    Well phoned apples support and followed their guide which was to test in safe mode and no change. I've concluded its likely the HDD making the beep as it acts up when its being used more. I'm cannot be certain if its an error or just the normal sounds it makes. Still its a very odd beep and not so much a use one. I think ill get a refund on it and order a new one shortly.

     

    What I' scared about now is the quality of the Mac I will get. This one is defective, certainly seems like it has a bad HDD. What if the new on is the same or has a bad screen? Ive had too many macs with annoying issues. For the money is a shame to get faulty goods...

  • by K Shaffer,

    K Shaffer K Shaffer Feb 2, 2016 4:32 AM in response to Peter Temp
    Level 6 (14,567 points)
    Desktops
    Feb 2, 2016 4:32 AM in response to Peter Temp

    Depending on where the product was bought, you have different return

    options (and time limits if bought through Apple Inc direct online or from

    the company's official Apple Store) and if you are still able, conditionally,

    to return the computer and get another from Apple (if bought there) a

    new and different model would likely be fine.

     

    Or try for one with totally solid-state type of drive and no moving parts.

    This kind of upgrade in features would likely cost more money, though.

     

    Not sure who suggested a Safe mode restart should make the sound

    you heard change any; the moving parts will still make noise if they

    are caused by a rotational component of the hard drive; since their

    Fusion device has part rotational platter drive and part SSD or flash.

     

    An SMC and/or NVRAM reset challenge the circuitry; the hardware.

    And at a firmware level the power management or other reset may act

    on the hardware in such a way as to remove an electromagnetic cause

    of the noise you heard. In any event, the reset, done two or three times

    should not make the situation worse.

     

    Be sure to get the AppleCare extended plan on the new replacement Mac.

     

    And if you bought AppleCare on the returned Mac, be sure to ask Apple

    about refund of that, when you return the computer. You may want to backup

    your account information to an external drive for use with Time Machine

    or migration assistant, if you get a similar model Mac with same apps.

     

    Good luck & happy computing!

  • by Peter Temp,

    Peter Temp Peter Temp Feb 4, 2016 4:23 AM in response to K Shaffer
    Level 1 (11 points)
    Feb 4, 2016 4:23 AM in response to K Shaffer

    Hey just to update. I called apple and they weren't sure what the issue was but have replaced it with a like for like. So just posted the old beeping one back and will get a new one built and sent asap. Great support I'm just weary or quality now since this new mac seemed to be faulty. Whats not to say the next one won't have other issues... Oh I dont want to be doing the returning game for the months to come haha.

     

    As an update in the process I was deleting the beeping macs HDD to erase my data before sending it off, so booted into recovery mode and went to disk manager. The moment I clicked erase on the partition of the Fusion drive it came up with an error which quickly vanished (I had no time to see what it said) and the drive corrupted. Disk manager was then unable to do anything with it, couldn't partition or repair the drive. took me hours to work out that I should boot into web recovery to get the drive to repair and remount. Either way all the data had vanished from the drive. Despite it saying SMART was good I believe the drive was faulty. Could explain what the beeping was. I never had a drive just vanish and corrupt like that after an error in disk manager and Ive zeroed a few Mac OS drives.

     

    In Terms of the sound it was certainly electronic in nature but not from the internal speakers. Listening to the back on the mac near the fan exhaust made the sound more clear. I couldn't be sure if it was caused by moving parts or as a chip chirp. Apparently the PSU can make bad sounds like that when its faulty. But giving the strange issues above when I formatted the drive I'm thinking otherwise.

     

    Either way the Mac is now out of my hands. Lets hope the new one is pain free and better quality.

     

    Cheers

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