Macbook pro shows"service battery"

what should i do if t shows"service battery"

Perform a SMC reset:
http://support.apple.com/kb/HT3964
If there is no improvement, consider installing a new battery.
Ciao.

Similar Messages

  • Macbook pro showing Service Battery

    Suddenly my macbook pro is showing Service Battery. how do i fix it?

    Bring it to an Apple store or AASP.

  • Late 2013 macbook pro showing Service Battery warning after 1 year and 2 months

    Hey there,
    I purchased a 13" MacBook pro retina late 2013 in December
    The battery has recently started showing the "service battery" warning. Here is a screenshot from Coconut Battery:
    Surely after only about a year the battery should not be holding only 70% of the charge. Is this level of wear unusual? If I were to take this to an apple store would Apple likely replace it even though it is out of warranty?
    Cheers guys.

    unfortunately, the batteries warranty is only one year.  The only options were the ones they gave you: buy a new battery (which I recommend), or use your mac on the power supply only without the battery.

  • My macbook pro has service battery, what could happen if i upgrade the ram to 8gb

    My macbook pro has service battery, what could happen if i upgrade the ram to 8gb

    "Service Battery" means just that - you need to make an appointment with your local Apple Store or AASP and have the battery checked out and, likely, replaced.
    If you upgrade to 8GB it will have no effect on the battery. 8GB is sort of the minimum that I would shoot for.
    Clinton

  • My MacBook Pro shows a grey screen  at start-up how do I fix this problem?

    My MacBook Pro shows a grey screen when I try to login and won't go onto my homepage. Why has this happened and how do I fix it?

    Take each of these steps that you haven't already tried. Stop when the problem is resolved.
    Step 1
    The first step in dealing with a startup failure is to secure the data. If you want to preserve the contents of the startup drive, and you don't already have at least one current backup, you must try to back up now, before you do anything else. It may or may not be possible. If you don't care about the data that has changed since the last backup, you can skip this step.
    There are several ways to back up a Mac that is unable to start. You need an external hard drive to hold the backup data.
    a. Start up from 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 in this support article, under “Instructions for backing up to an external hard disk via Disk Utility.” The article refers to starting up from a DVD, but the procedure in Recovery mode is the same. You don't need a DVD if you're running OS X 10.7 or later.
    b. If Step 1a fails because of disk errors, and no other Mac is available, then you may be able to salvage some of your files by copying them in the Finder. If you already have an external drive with OS X installed, start up from it. Otherwise, if you have Internet access, follow the instructions on this page to prepare the external drive and install OS X on it. You'll use the Recovery installer, rather than downloading it from the App Store.
    c. If you have access to a working Mac, and both it and the non-working Mac have FireWire or Thunderbolt ports, start the non-working Mac in target disk mode. Use the working Mac to copy the data to another drive. This technique won't work with USB, Ethernet, Wi-Fi, or Bluetooth.
    d. If the internal drive of the non-working Mac is user-replaceable, remove it and mount it in an external enclosure or drive dock. Use another Mac to copy the data.
    Step 2
    If the startup process stops at a blank gray screen with no Apple logo or spinning "daisy wheel," then the startup volume may be full. If you had previously seen warnings of low disk space, this is almost certainly the case. You might be able to start up in safe mode even though you can't start up normally. Otherwise, start up from an external drive, or else use the technique in Step 1b, 1c, or 1d to mount the internal drive and delete some files. According to Apple documentation, you need at least 9 GB of available space on the startup volume (as shown in the Finder Info window) for normal operation.
    Step 3
    Sometimes a startup failure can be resolved by resetting the NVRAM.
    Step 4
    If you use a wireless keyboard, trackpad, or mouse, replace or recharge the batteries. The battery level shown in the Bluetooth menu item may not be accurate.
    Step 5
    If there's a built-in optical drive, a disc may be stuck in it. Follow these instructions to eject it.
    Step 6
    Press and hold the power button until the power shuts off. Disconnect all wired peripherals except those needed to start up, and remove all aftermarket expansion cards. Use a different keyboard and/or mouse, if those devices are wired. If you can start up now, one of the devices you disconnected, or a combination of them, is causing the problem. Finding out which one is a process of elimination.
    Step 7
    If you've started from an external storage device, make sure that the internal startup volume is selected in the Startup Disk pane of System Preferences.
    Start up in safe mode. Note: If FileVault is enabled, or if a firmware password is set, or if the startup volume is a software RAID, you can’t do this. Post for further instructions.
    Safe mode is much slower to start and run than normal, and some things won’t work at all, including wireless networking on certain Macs.
    The login screen appears even if you usually log in automatically. You must know the login password in order to log in. If you’ve forgotten the password, you will need to reset it before you begin.
    When you start up in safe mode, it's normal to see a dark gray progress bar on a light gray background. If the progress bar gets stuck for more than a few minutes, or if the system shuts down automatically while the progress bar is displayed, the startup volume is corrupt and the drive is probably malfunctioning. In that case, go to Step 11. If you ever have another problem with the drive, replace it immediately.
    If you can start and log in in safe mode, empty the Trash, and then open the Finder Info window on the startup volume ("Macintosh HD," unless you gave it a different name.) Check that you have at least 9 GB of available space, as shown in the window. If you don't, copy as many files as necessary to another volume (not another folder on the same volume) and delete the originals. Deletion isn't complete until you empty the Trash again. Do this until the available space is more than 9 GB. Then restart as usual (i.e., not in safe mode.)
    If the startup process hangs again, the problem is likely caused by a third-party system modification that you installed. Post for further instructions.
    Step 8
    Launch Disk Utility in Recovery mode (see Step 1.) Select the startup volume, then run Repair Disk. If any problems are found, repeat until clear. If Disk Utility reports that the volume can't be repaired, the drive has malfunctioned and should be replaced. You might choose to tolerate one such malfunction in the life of the drive. In that case, erase the volume and restore from a backup. If the same thing ever happens again, replace the drive immediately.
    This is one of the rare situations in which you should also run Repair Permissions, ignoring the false warnings it may produce. Look for the line "Permissions repair complete" at the end of the output. Then restart as usual.
    Step 9
    If the startup device is an aftermarket SSD, it may need a firmware update and/or a forced "garbage collection." Instructions for doing this with a Crucial-branded SSD were posted here. Some of those instructions may apply to other brands of SSD, but you should check with the vendor's tech support.  
    Step 10
    Reinstall the OS. If the Mac was upgraded from an older version of OS X, you’ll need the Apple ID and password you used to upgrade.
    Step 11
    Do as in Step 9, but this time erase the startup volume in Disk Utility before installing. The system should automatically restart into the Setup Assistant. Follow the prompts to transfer the data from a Time Machine or other backup.
    Step 12
    This step applies only to models that have a logic-board ("PRAM") battery: all Mac Pro's and some others (not current models.) Both desktop and portable Macs used to have such a battery. The logic-board battery, if there is one, is separate from the main battery of a portable. A dead logic-board battery can cause a startup failure. Typically the failure will be preceded by loss of the settings for the startup disk and system clock. See the user manual for replacement instructions. You may have to take the machine to a service provider to have the battery replaced.
    Step 13
    If you get this far, you're probably dealing with a hardware fault. Make a "Genius" appointment at an Apple Store, or go to another authorized service provider.

  • My Macbook Pro shows the apple and spinning wheel at start up but won't continue startup. Any Help would be appreciated.

    My Macbook Pro shows the Apple and spinning wheel at startup but will not continue the startup. Does anybody know how to get past this, so the computer continues to startup?

    Take each of these steps that you haven't already tried. Stop when the problem is resolved.
    Step 1
    The first step in dealing with a boot failure is to secure your data. If you want to preserve the contents of the startup drive, and you don't already have at least one current backup, you must try to back up now, before you do anything else. It may or may not be possible. If you don't care about the data that has changed since your last backup, you can skip this step.   
    There are several ways to back up a Mac that is unable to boot. You need an external hard drive to hold the backup data.
         a. 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 in this support article, under “Instructions for backing up to an external hard disk via Disk Utility.”
    b. If you have access to a working Mac, and both it and the non-working Mac have FireWire or Thunderbolt ports, boot the non-working Mac in target disk mode. Use the working Mac to copy the data to another drive. This technique won't work with USB, Ethernet, Wi-Fi, or Bluetooth.
    c. If the internal drive of the non-working Mac is user-replaceable, remove it and mount it in an external enclosure or drive dock. Use another Mac to copy the data.
    Step 2
    If the startup process stops at a blank gray screen with no Apple logo or spinning "daisy wheel," then the startup volume may be full. If you had previously seen warnings of low disk space, this is almost certainly the case. The easiest way to deal with the problem is to boot from an external drive, or else to use either of the techniques in Steps 1b and 1c to mount the internal drive and delete some files. According to Apple documentation, you need at least 9 GB of available space on the startup volume (as shown in the Finder Info window) for normal operation.
    Step 3
    Sometimes a boot failure can be resolved by resetting the NVRAM.
    Step 4
    If you use a wireless keyboard, trackpad, or mouse, replace or recharge the batteries. The battery level shown in the Bluetooth menu item may not be accurate.
    Step 5
    If there's a built-in optical drive, a disc may be stuck in it. Follow these instructions to eject it.
    Step 6
    Press and hold the power button until the power shuts off. Disconnect all wired peripherals except those needed to boot, and remove all aftermarket expansion cards. Use a different keyboard and/or mouse, if those devices are wired. If you can boot now, one of the devices you disconnected, or a combination of them, is causing the problem. Finding out which one is a process of elimination.
    Step 7
    If you've booted from an external storage device, make sure that your internal boot volume is selected in the Startup Disk pane of System Preferences.
    Boot in safe mode. Note: If FileVault is enabled, or if a firmware password is set, or if the boot volume is a software RAID, you can’t do this. Post for further instructions.
    Safe mode is much slower to boot and run than normal, and some things won’t work at all, including wireless networking on certain Macs.
    The login screen appears even if you usually log in automatically. You must know your login password in order to log in. If you’ve forgotten the password, you will need to reset it before you begin.
    When you boot in safe mode, it's normal to see a dark gray progress bar on a light gray background. If the progress bar gets stuck for more than a few minutes, or if the system shuts down automatically while the progress bar is displayed, your boot volume is corrupt and the drive is probably malfunctioning. In that case, go to Step 6.
    If you can boot and log in now, empty the Trash, and then open the Finder Info window on your boot volume ("Macintosh HD," unless you gave it a different name.) Check that you have at least 9 GB of available space, as shown in the window. If you don't, copy as many files as necessary to another volume (not another folder on the same volume) and delete the originals. Deletion isn't complete until you empty the Trash again. Do this until the available space is more than 9 GB. Then reboot as usual (i.e., not in safe mode.)
    If the boot process hangs again, the problem is likely caused by a third-party system modification that you installed. Post for further instructions.
    Step 8
    Launch Disk Utility in Recovery mode (see Step 1.) Select your startup volume, then run Repair Disk. If any problems are found, repeat until clear. If Disk Utility reports that the volume can't be repaired, the drive has malfunctioned and should be replaced. You might choose to tolerate one such malfunction in the life of the drive. In that case, erase the volume and restore from a backup. If the same thing ever happens again, replace the drive immediately.
    This is one of the rare situations in which you should also run Repair Permissions, ignoring the false warnings it may produce. Look for the line "Permissions repair complete" at the end of the output. Then reboot as usual.
    Step 9
    Reinstall the OS. If your Mac was upgraded from an older version of OS X, you’ll need the Apple ID and password you used to upgrade.
    Step 10
    Repeat Step 9, but this time erase the boot volume in Disk Utility before installing. The system should automatically reboot into the Setup Assistant. Follow the prompts to transfer your data from a Time Machine or other backup.
    Step 11
    This step applies only to models that have a logic-board ("PRAM") battery: all Mac Pro's and some others (not current models.) Both desktop and portable Macs used to have such a battery. The logic-board battery, if there is one, is separate from the main battery of a portable. A dead logic-board battery can cause a boot failure. Typically the failure will be preceded by loss of the settings for the startup disk and system clock. See the user manual for replacement instructions. You may have to take the machine to a service provider to have the battery replaced.
    Step 12
    If you get this far, you're probably dealing with a hardware fault. Make a "Genius" appointment at an Apple Store, or go to another authorized service provider.

  • My macbook pro shows blank screen when I started..help me..

    My macbook pro shows blank screen when I started . (It's like in same state when power off. ) fan sound and hard disk is running. So i connected it Through external monitor via mini display to VGA cable. I can see everything on external monitor. My display of Mac needs to change? How much it cost ?? I found so many forum discussion said that if nvedia card is faulty then its happen...let me know suggestions...I given it to apple care service station n they r telling yr display needs to change its cost me a lot.. I can't afford. And can't spend that much for 3 yr old version as new versions of macbook pro is cost vice reasonable.. can I have any suggestion?

    If running 10.7 or later hold down Command-R at Startup.
    This should invoke recovery Mode.
    Choose Disk Utility.
    Select your Hard drive. Inspect the SMART Status in the lower right of the window for "Verified".
    Select the Mac OS X Volume (originally Macintosh HD) click (Repair Disk)
    If errors, run again until it comes clean or gets stuck.
    Report any error messages.

  • Kernal_task is taking up 300% CPU on my macbook pro while on battery

    Kernal_task is taking up 300% CPU on my macbook pro while on battery, but goes back to normal while it's plugged into power source.  Battery life is still normal.  Any suggestions on how to fix this?

    I just received my MBP Retina yesterday. I have not installed anything and the system is running so slow that when I type the text on the display is lagging behind my typing. Scrolling, app switching, etc. are all either choppy or I have to wait. Activity monitor shows kernal_task %CPU jumping between 500% to over 600% with 83 threads and about 675MB real memory. The fan is on continously, does not matter if it's plugged in or on the battery. NOT A GOOD FIRST TIME EXPERIENCE FOR ME.

  • Macbook pro mid 2011 battery lasting only 3 hours

    How can I get my brand new Macbook pro mid 2011 battery to last longer, now it's lasting only 3 hours.

    Do not believe the advertised specs from any manufacturer regarding battery life.  In the real world expect about 60% to 70% of those figures.  Battery life is influenced by many factors,  Among these are display brightness, the number and type of applications you are running, if the optical drive is used, external devices that may be attached etc.
    3 hours seems a bit low but not necessarily out of line.  Go to SYSTEM PROFILER>POWER and see what it says by 'Condition'.  If it is other than 'normal' you may have battery issues (Explanations then can be found in FINDER>HELP).
    Ciao.

  • IMessage on MacBook Pro shows i'm my friend. My friend's photo and name shows in every conversation instead of mine. How do I fix this?

    iMessage on MacBook Pro shows i'm my friend. My friend's photo and name shows in every conversation instead of mine. How do I fix this?

    I am using my own Apple ID.  (My father doesn't even have one).  I seem to recall having to select a contact or something to assign to my iMessage app when I used it the first time on my iPad.  I checked the settings and it is set to my apple ID and correct email address.  Any other ideas?

  • My MacBook Pro shows the logo in a white screen when I ask for a Software Update under the apple. Actually it stays blank on Featured, Top Charts, Categories and Purchases as well. What up? Thanks.

    My MacBook Pro shows the logo in a white screen when I ask for a Software Update under the apple. Actually it stays blank on Featured, Top Charts, Categories and Purchases as well. What up? Thanks.

    I am having exactly the same problem right now. After some research, it looked like my HD was toast. I replaced it today, that part was easy, but now I cannot seem to use my original Install Disk to format the new HD. I get a grey restart screen, or if I get to the Language Selection screen, my cursor is frozen in left corner and I can't use it.
    Very frustrating, hope someone else has some ideas!
    PS My MacBook was about same age, and "expired" in exactly the same way as yours.

  • MacBook Pro shows 356gb of App Storage

    My MacBook Pro shows 356gb used for apps but when I click Get Info for the Applications folder it only shows 9gb used.
    9gb to 356gb is a significant jump.. Is there any way I could delete this or find the 300gb+ excess of storage is?

    Probably you do not have 356 GB of apps on your computer, so you can try reindexing your hard drive. Follow the steps given in this Apple support article to do so -> Spotlight: How to re-index folders or volumes - Apple Support (you have to reindex "Macintosh HD").

  • Some photos in iPhotos on MacBook Pro show "!" Do I have too many photos?

    Some photos in iPhotos on MacBook Pro show "!" There are 7000 photos.
    Do I have too many photos and have to delete some?

    rabrab@ozemail wrote:
    There are 7000 photos.
    Do I have too many photos and have to delete some?
    No.
    Have a current backup.
    Hold the option command keys and launch iPhoto to launch the First aid.
    Start with repairing permissions first and proceed from there.
    If you need to be more agressive, try the tried and true:
    http://www.fatcatsoftware.com/iplm/

  • MacBook Pro late 2011 Battery Performance drop dramatically

    MacBook Pro late 2011 Battery Performance drop dramatically
    9 months 94 cycles and its health is now at 89%

    Does the system still run off the battery only? Does it run for a few hours off the battery only? Then No it is not defective and no Apple will do nothing for you and No Applecare does not cover Consumable items which the battery is one of those.
    The only time Apple MAY, and that is BIG MAY, replace the battery is within the first year and only if Apple Deems the battery to be defective. Fat chance of that as long as the system runs off the battery for any length of time.

  • I think my macbook pro 13 2012 battery is damaged because its loosing percentage very quick

    i think my macbook pro 13 2012 battery is damaged because its loosing percentage very quick

    this is from my macbook pro 13 2012
    Battery Information:
      Model Information:
      Serial Number:    W01514DA5D3LA
      Manufacturer:    SMP
      Device Name:    bq20z451
      Pack Lot Code:    0
      PCB Lot Code:    0
      Firmware Version:    201
      Hardware Revision:    000a
      Cell Revision:    165
      Charge Information:
      Charge Remaining (mAh):    4770
      Fully Charged:    Yes
      Charging:    No
      Full Charge Capacity (mAh):    4828
      Health Information:
      Cycle Count:    176
      Condition:    Normal
      Battery Installed:    Yes
      Amperage (mA):    0
      Voltage (mV):    12425

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