What's happening if my Macbook Air beeps about once every minute?

I just upgraded my Macbook Air to OSX 10.8.1 the other day. Besides that, I diddn't install any new applications. Today, my macbook beeps about once every minute even when I muted it. What is going on?

ok, it turns out that this is just a mistake. the beeping noise doesn't actually come from my laptop... sorry about this. Please disregard the question. I love my mac, and Apple is amazing.

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    Keeping batteries connected to a charger ensures that periodic "top-ups" do very minor but continuous damage to individual cells, hence Apples recommendation above:   “Apple does not recommend leaving your portable plugged in all the time”, …this is because “Li-ion degrades fastest at high state-of-charge”.
                        This is also the same reason new Apple notebooks are packaged with 50% charges and not 100%.
    LiPo (lithium polymer, same as in your Macbook) batteries do not need conditioning. However...
    A lot of battery experts call the use of Lithium cells the "80% Rule" ...meaning use 80% of the charge or so, then recharge them for longer overall life.
    Never let your Macbook go into shutdown and safe mode from loss of power, you can corrupt files that way, and the batteries do not like it.
    The only quantified abuse seen to Lithium cells are instances when often the cells are repeatedly drained very low…. key word being "often"
    Contrary to what some might say, Lithium batteries have an "ideal" break in period. First ten cycles or so, don't discharge down past 40% of the battery's capacity. Same way you don’t take a new car out and speed and rev the engine hard first 100 or so miles.
    Proper treatment is still important. Just because LiPo batteries don’t need conditioning in general, does NOT mean they dont have an ideal use / recharge environment. Anything can be abused even if it doesn’t need conditioning.
    From Apple on batteries:
    http://support.apple.com/kb/HT1446
    http://www.apple.com/batteries/
    Storing your MacBook
    If you are going to store your MacBook away for an extended period of time, keep it in a cool location (room temperature roughly 22° C or about 72° F). Make certain you have at least a 50% charge on the internal battery of your Macbook if you plan on storing it away for a few months; recharge your battery to 50% or so every six months roughly if being stored away. If you live in a humid environment, keep your Macbook stored in its zippered case to prevent infiltration of humidity on the internals of your Macbook which could lead to corrosion.
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    Your battery is subject to chemical aging even if not in use. A Lithium battery is aging as soon as its made, regardless.
    In a perfect (although impractical) situation, your lithium battery is best idealized swinging back and forth between 20 and 85% SOC (state of charge) roughly.
    Further still how you discharge the battery is far more important than how it is either charged or stored short term, and more important long term that cycle counts.
    Ultimately counting charge cycles is of little importance.  Abuse in discharging (foremost), charging, and storing the battery and how it affects battery chemistry is important and not the ‘odometer’ reading, or cycle counts on the battery. 
    Everything boils down to battery chemistry long term, and not an arbitrary number, or cycle count.
    Keep your macbook plugged in when near a socket since in the near end of long-term life, this is beneficial to the battery.
    Peace

  • New MacBook Air: questions about how to network (AirPlay, Time Capsule, Apple TV, etc)

    Hi guys,
    I am the new owner of a MacBook Air 13" and I've decided to upgrade my home network. Can one of you please help me identify the additional products I need to purchase in order to achieve my desired goals?
    Here is what I want to do:
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    Pappasbike, welcome to the discussions!
    "Now my confusion comes from reading about setting the TC in bridge mode."
    "The TC is only a foot or two way from the AEBS"
    Last item first....if the TC is this close, it might make more sense to connect the two devices together with an ethernet cable. (Always use ethernet connections when possible for faster speeds and more reliable connections.) You would connect one end of the ethernet cable to one of the LAN ports on the Extreme and the other to the WAN port on the Time Capsule.
    Bridge Mode....You only want one router doing DHCP and NAT and that is being done by the Extreme according to your post. Since the Time Capsule is also a router, you would want to configure it in Bridge Mode so that you will avoid IP conflicts and double NAT errors on your network. Do this as follows:
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    Click on the Internet icon at the top of the pane.
    Now look for the "Connection Sharing" setting near the bottom of the pane. Select "Off (Bridge Mode)
    Click Update to save your new settings.

  • My MacBook Air is boiling within 3 minutes of run

    Hi,
    I bought my MacBook Air around end of 2010.
    And recently I started experiencing overheating within 10 minutes of run by using common softwares and web browsing.
    Actually sometimes I've Chrome or Firefox with over 200 tabs (with flash blocker) or compiling something in the meantime, but this is how I using a Mac in a standard way (I'm a software developer).
    Now I've change my place from UK to the Switzerland, where is much hotter (30 degress), but I don't this is the case.
    In following screenshot you can see the temperature from Temperature Monitor at 18.43.56 (I just turn it on and run ) and 3 minutes later at 18.46.31.
    The only process was installing some software which includes some compiling, but even that it should be not so critical (90 degrees for CPU?).
    P.S. I know how to use Activity Monitor and Terminal to kill the processes which I don't use, so I monitor it constantly.
    I started to use ice bag (from the freezer), which helps until I'll decide to some cooling pad, but I never need that.
    So my question is, what's wrong?
    I was reading about SMC reset here: http://support.apple.com/kb/HT3964
    but I don't believe it'll help.
    I've experienced yesterday two OSX crashes, at least one per week is a standard, I think it's because of overheating.
    Here is another stats from my previous session (it's normal?):
    before desparately I decided to put my laptop to the fridge after the OSX crash, so I could work afterwards for the next half an hour (I know that's the bad approach, sorry).
    I read already thousands of similar problem on the internet, so I assuming I'm not only the one.
    Thanks for any advises.
    Environment:
    My kernel:
    Darwin kenorbs-MacBook-Air.local 10.8.0 Darwin Kernel Version 10.8.0: Tue Jun  7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386 i386
    I've started using ceramic kitchen table for my table, it kind of works only when I don't do nothing on my laptop, so not really helps.
    Summary:
    Any ideas apart of reinstalling everything from scratch? It's time to buy a new MacBook?
    Is there any advanced software or command that will give more information about the following problems?

    Now it's not so extremely hot, but it's very slow, almost as Pentium 200. Even now I'm typing this post, sometimes I've to wait 0,5-1sec to see the letters appearing. When I was opening this page, I've seen some widgets were rendering. Some of the pages loading endless. When typing some commands, I've to wait few seconds until they'll terminate using Control-C. When I change the application using CMD-Tab, I've to wait 1-2 seconds untill I could use it, it appears, mouse moving, but I can't click anything (probably swap). When I'm scrolling, it's freezing every few seconds. My load average is around 2-3. Basically I can't work on my laptop anymore. I've it on cold flat surface with power supply connected. Every day or few days I'm sending to you crashes.
    My system is up-to-date. I don't want Lion for now, until my laptop will work, I heard it's even slower and worse (as even the post above as example).
    Here are some Terminal logs:
    new-host-2:~ kenorb$ sudo dmesg | tailEIR is supported.SSP is supported.en0: 802.11d country code set to 'FR'.en0: Supported channels 1 2 3 4 5 6 7 8 9 10 11 12 13 36 40 44 48 52 56 60 64 100 104 108 112 116 120 124 128 132 136 140Auth result for: c0:3f:0e:51:ef:c0 No AckAuth result for: c0:3f:0e:51:ef:c0 MAC AUTH succeededAirPort: Link Up on en0AirPort: RSN handshake complete on en0BetterTouchTool (map: 0x8805000) triggered DYLD shared region unnest for map: 0x8805000, region 0x7fff88000000->0x7fff88200000. While not abnormal for debuggers, this increases system memory footprint until the target exits.Warning: audit space low (< 5% free)on audit log file-systemnew-host-2:~ kenorb$ uname -aDarwin kenorbs-MacBook-Air.local 10.8.0 Darwin Kernel Version 10.8.0: Tue Jun  7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386 i386 When running iotop, it's showing me lots of error:dtrace: error on enabled probe ID 5 (ID 19517: io:mach_kernel:buf_strategy:start): illegal operation in action #3 at DIF offset 0dtrace: error on enabled probe ID 5 (ID 19517: io:mach_kernel:buf_strategy:start): illegal operation in action #3 at DIF offset 0
     Maybe because it's not optimized for Mac;p 
    new-host-2:~ kenorb$ sudo tail /var/log/secure.logAug  1 20:36:13 kenorbs-MacBook-Air nobody[5520]: audit warning: soft /var/auditAug  1 20:36:13 kenorbs-MacBook-Air nobody[5519]: audit warning: allsoftAug  1 20:36:13 kenorbs-MacBook-Air nobody[5522]: audit warning: closefile /var/audit/20120801000912.20120801183613Aug  1 21:40:00 kenorbs-MacBook-Air loginwindow[41]: in pam_sm_authenticate(): Failed to determine Kerberos principal name.Aug  1 21:40:00 kenorbs-MacBook-Air nobody[5777]: audit warning: soft /var/auditAug  1 21:40:00 kenorbs-MacBook-Air nobody[5778]: audit warning: allsoftAug  1 21:40:00 kenorbs-MacBook-Air nobody[5779]: audit warning: closefile /var/audit/20120801183613.20120801194000Aug  1 23:45:07 kenorbs-MacBook-Air nobody[15967]: audit warning: soft /var/auditAug  1 23:45:07 kenorbs-MacBook-Air nobody[15969]: audit warning: allsoftAug  1 23:45:07 kenorbs-MacBook-Air nobody[15968]: audit warning: closefile /var/audit/20120801194000.20120801214507 new-host-2:~ kenorb$ sudo tail /var/log/system.logAug  1 23:53:35 kenorbs-MacBook-Air com.cleverfiles.cfbackd[16137]: partition offset c805000Aug  1 23:53:35 kenorbs-MacBook-Air com.apple.launchd[1] (com.cleverfiles.cfbackd[16137]): Job appears to have crashed: Floating point exceptionAug  1 23:53:35 kenorbs-MacBook-Air com.apple.launchd[1] (com.cleverfiles.cfbackd): Throttling respawn: Will start in 10 secondsAug  1 23:53:35 kenorbs-MacBook-Air com.apple.ReportCrash.Root[16122]: 2012-08-01 23:53:35.601 ReportCrash[16122:3d2f] Saved crash report for cfbackd[16137] version ??? (???) to /Library/Logs/DiagnosticReports/cfbackd_2012-08-01-235335_localhost.crashAug  1 23:53:45 kenorbs-MacBook-Air com.cleverfiles.cfbackd[16138]: partition offset c805000Aug  1 23:53:45 kenorbs-MacBook-Air com.apple.launchd[1] (com.cleverfiles.cfbackd[16138]): Job appears to have crashed: Floating point exceptionAug  1 23:53:45 kenorbs-MacBook-Air com.apple.launchd[1] (com.cleverfiles.cfbackd): Throttling respawn: Will start in 10 secondsAug  1 23:53:45 kenorbs-MacBook-Air com.apple.ReportCrash.Root[16122]: 2012-08-01 23:53:45.751 ReportCrash[16122:402b] Saved crash report for cfbackd[16138] version ??? (???) to /Library/Logs/DiagnosticReports/cfbackd_2012-08-01-235345_localhost.crashAug  1 23:53:46 kenorbs-MacBook-Air sudo[16139]: kenorb : TTY=ttys000 ; PWD=/Users/kenorb ; USER=root ; COMMAND=/usr/bin/tail /var/log/system.logAug  1 23:53:50 kenorbs-MacBook-Air sudo[16140]: kenorb : TTY=ttys000 ; PWD=/Users/kenorb ; USER=root ; COMMAND=/usr/bin/tail /var/log/system.log 
    I've more than 1000 files of different kind of local apps crashes and 73 OSX crashes:
    new-host-2:Logs kenorb$ find . | lessnew-host-2:Logs kenorb$ pwd/Users/kenorb/Library/Logsnew-host-2:Logs kenorb$ find . -name \*crash\* | wc -l    1168new-host-2:CrashReporter kenorb$ pwd/Library/Logs/CrashReporternew-host-2:CrashReporter kenorb$ find . | wc -l      73new-host-2:CrashReporter kenorb$ find . | xargs. ./cfbackd_2012-07-24-233811_localhost.crash ./cfbackd_2012-07-24-233821_localhost.crash ./cfbackd_2012-07-24-233831_localhost.crash ./cfbackd_2012-07-24-233841_localhost.crash ./cfbackd_2012-07-24-233851_localhost.crash ./cfbackd_2012-07-24-233901_localhost.crash ./cfbackd_2012-07-24-233911_localhost.crash ./cfbackd_2012-07-24-233922_localhost.crash ./cfbackd_2012-07-24-233932_localhost.crash ./cfbackd_2012-07-24-233942_localhost.crash ./cfbackd_2012-07-24-233952_localhost.crash ./cfbackd_2012-07-24-234002_localhost.crash ./cfbackd_2012-07-24-234012_localhost.crash ./cfbackd_2012-07-24-234022_localhost.crash ./cfbackd_2012-07-24-234032_localhost.crash ./cfbackd_2012-07-24-234042_localhost.crash ./cfbackd_2012-07-24-234053_localhost.crash ./cfbackd_2012-07-24-234103_localhost.crash ./cfbackd_2012-07-24-234113_localhost.crash ./cfbackd_2012-07-24-234123_localhost.crash ./cfbackd_2012-08-01-220455_localhost.crash ./cfbackd_2012-08-01-220505_localhost.crash ./cfbackd_2012-08-01-220515_localhost.crash ./cfbackd_2012-08-01-220525_localhost.crash ./cfbackd_2012-08-01-220536_localhost.crash ./cfbackd_2012-08-01-220546_localhost.crash ./cfbackd_2012-08-01-220556_localhost.crash ./cfbackd_2012-08-01-220606_localhost.crash ./cfbackd_2012-08-01-220616_localhost.crash ./cfbackd_2012-08-01-220627_localhost.crash ./cfbackd_2012-08-01-220637_localhost.crash ./cfbackd_2012-08-01-220647_localhost.crash ./cfbackd_2012-08-01-220657_localhost.crash ./cfbackd_2012-08-01-220708_localhost.crash ./cfbackd_2012-08-01-220718_localhost.crash ./cfbackd_2012-08-01-220728_localhost.crash ./cfbackd_2012-08-01-220738_localhost.crash ./cfbackd_2012-08-01-220749_localhost.crash ./cfbackd_2012-08-02-000321_localhost.crash ./cfbackd_2012-08-02-000331_localhost.crash ./cfbackd_2012-08-02-000341_localhost.crash ./cfbackd_2012-08-02-000351_localhost.crash ./cfbackd_2012-08-02-000401_localhost.crash ./cfbackd_2012-08-02-000412_localhost.crash ./cfbackd_2012-08-02-000422_localhost.crash ./cfbackd_2012-08-02-000432_localhost.crash ./cfbackd_2012-08-02-000442_localhost.crash ./cfbackd_2012-08-02-000452_localhost.crash ./cfbackd_2012-08-02-000503_localhost.crash ./cfbackd_2012-08-02-000513_localhost.crash ./cfbackd_2012-08-02-000523_localhost.crash ./cfbackd_2012-08-02-000533_localhost.crash ./cfbackd_2012-08-02-000543_localhost.crash ./cfbackd_2012-08-02-000554_localhost.crash ./cfbackd_2012-08-02-000604_localhost.crash ./cfbackd_2012-08-02-000614_localhost.crash ./cfbackd_2012-08-02-000624_localhost.crash ./cfbackd_2012-08-02-000634_localhost.crash ./fc-cache_2012-07-28-130739-1_localhost.crash ./fc-cache_2012-07-28-130739_localhost.crash ./gconftool-2_2012-07-28-143228-1_localhost.crash ./gconftool-2_2012-07-28-143228_localhost.crash ./mdworker_2012-07-29-180410_localhost.crash ./mdworker_2012-07-29-180417_localhost.crash ./mdworker_2012-07-29-180512_localhost.crash ./mdworker_2012-07-29-180524_localhost.crash ./mdworker_2012-07-29-234257_localhost.crash ./mdworker_2012-07-29-234302_localhost.crash ./mdworker_2012-07-29-234309_localhost.crash ./mdworker_2012-07-29-234315_localhost.crash ./xprobe_3dnow_2012-07-29-032200_localhost.crash ./xprobe_gas_x8632_2012-07-29-032158_localhost.crash
    I've 3 kernel panic crashes:
    new-host-2:Logs kenorb$ find . -name \*panic\*./DiagnosticReports/Kernel_2012-07-28-002413_kenorbs-MacBook-Air.panic./DiagnosticReports/Kernel_2012-07-29-233515_kenorbs-MacBook-Air.panic./DiagnosticReports/Kernel_2012-07-31-225733_kenorbs-MacBook-Air.panic
    Like I said, it crashes every day, I could have more, but probably are removed, I don't know why.
    Here are some few screenshots:
    Activity Monitor:
    top:
    iotop:

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