Is this safe for the macbook?

to use on battery till about 50 percent and then hook it up to the charger? sorry for the noob question?

Just to clarify as it's not clear in your original question. There is often a misconception that you need to fully discharge the battery before recharging it again. While this is true for nickel cadmium and nickel metal hydride batteries, this is not the case for lithium ion/polymer batteries.
I'm just mentioning this in case you were asking because you thought you should be fully discharging the battery before recharging it. With the battery in your MacBook, the "more" you use it on battery, the more quickly you will shorten the life of your battery. Fully discharging your battery on a regular basis can drastically shorten its life.

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  • Is this safe for the display

    hi all
    i wanna purchase this
    but im concerned it will give harm to the display by putting forth too much pressure on it when closed (if its thick)
    http://www.radtech.us/Products/NotebookScreensavRz.aspx

    It's fine, don't worry about it. I have seen people put a screen protector on top and a keyboard protector on the bottom. It's fine and it's not going to do any damage to the computer.

  • I just installed Airport Extreme. It works as a wireless network on my Macbook. It won't connect with my Windows Visa PC. Message reads: "settings saved on this computer for the network don't match requirements of the network.

    I just installed Airport Extreme. It works as a wireless network on my Macbook. It won't connect with my Windows Visa PC. Message reads: "settings saved on this computer for the network don't match requirements of the network." I seem to need to enter a security key/passphrase to connect to the PC. Where do I find them?
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    I assume that you have Wireless Security enabled on your AirPort's wireless network. The issue maybe that the PC is unable to use the WPA password itself and will require using the Equivalent Network Password instead.
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    Now, before doing anything else, go up to the utility's menu bar at the top of the screen, and then, choose "Base Station," and then, Equivalent Network Password from the drop-down menu. You will see two items: 1) WPA Password, which should look familiar to you, and 2) WPA Pre-Shared Key. It should be a long hexidecimal set of numbers and letters. Jot down this second item.
    You will want to use the value you just jotted down when entering the password from the Windows Visa PC.

  • HT4110 What is the best battery setting for the MacBook Pro 13 Retina display?

    I want to know the best setting for the battery for the MacBook Pro 13 Retina display.

    To add just a little
    Keep it plugged in when near a socket so you keep the charging cycles down on your LiPo (lithium polymer) cells / battery, but not plugged in all the time. When not being used for several hours, turn it off.
    And best "tip" is if its near a socket,...plug it in as long as you can (especially at home) since cycle count on the battery are the "miles that wear out the tires (battery)", however again, not plugged in all or most of the time.
    http://www.apple.com/batteries/notebooks.html
    "Apple does not recommend leaving your portable plugged in all the time."
    General rule to remember of Lithium batteries is:
    Never drain them LOW  & dont always/often store them HIGH
    While cycle count is commonly seen to be the “miles” on your Lithium Ion pack cell in your Macbook, which they are, this distinction is not a fine line at all, and it is a big misconception to “count charge cycles”
    *A person who has, for example, 300 charge cycles on their battery and is recharging at say 50-60% remaining of a 100% charge has better battery usage and care than another person who has 300 charge cycles at say 15% remaining on a 100% charge. 
    DoD (depth of discharge) is far more important on the wear and tear on your Macbook battery than any mere charge cycle count.  *There is no set “mile” or wear from a charge cycle in general OR in specific.    As such, contrary to popular conception, counting cycles is not conclusive whatsoever, rather the amount of deep DoD on an averaged scale of its use and charging conditions.
                              (as a very rough analogy would be 20,000 hard miles put on a car vs. 80,000 good miles being something similar)
    *Contrary to some myths out there, there is protection circuitry in your Macbook and therefore you cannot overcharge it when plugged in and already fully charged
    *However if you don’t plan on using it for a few hours, turn it OFF (plugged in or otherwise) ..*You don’t want your Macbook both always plugged in AND in sleep mode       (When portable devices are charging and in the on or sleep position, the current that is drawn through the device is called the parasitic load and will alter the dynamics of charge cycle. Battery manufacturers advise against parasitic loading because it induces mini-cycles.)
    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.
    Considerations:
    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

  • How will an external Hard drive designed for the macbook Pro work with my White Macbook?  My  white macbook has a Firewire 400 and the G-Tech HD has a 800 to 400 compatible cable for the firewire.

    I am asking this because I want the G-Tech Hard drive  says that it is designed for the macbook pro.  Yet, I want to back up faster with by using my firewire 400 which is not an option on the one designed for the white macbook that does not have a firewire (only a USB port.)  The G-Tech Hard drive comes with the 800 to 400 compatible cable and has 5400 RPM with 750 GB.  Also, I've heard that laptops with low battery (mine all the time)  won't have the power for a bus powered Hard drive (as in no ac plug in adaptor.)  Can I just plug in my laptop?  Any one know the answers from experience with this hard drive?

    As far as I know, if a harddrive works with a Macpro, it should work with the Macbook: if your Macbook is low on power, plug in the AC adapter
    If your Macbook has a firewire port, then it should be fine. BUt i would do somemore research first.

  • I cracked my screen. I want to use other monitor which I had one. I bought Apple Mini-DP to VGA adapter. It worked. It means I can see ADDITIONAL screen. However I want to use this monitor for the main screen. How can I do?? Please help.

    I cracked my screen. I want to use other monitor which I had one. I bought an Apple Mini-DP to VGA adapter. It worked. It means I can see ADDITIONAL screen. However I want to use this monitor for the main screen. How can I do?? Please help.

    You have the display set in Extended Desktop mode. The Menu Bar and Dock will be on the MacBook display and your background screen on the monitor. In System Preferences>Display on the MacBook screen there should be an Arrangement tab when you have the MacBook hooked up to the monitor and both screens working. When you click the Arrangement tab do you see two monitors side by side? One of them will have a Menu Bar at the top. Just click on the Menu Bar and drag it to the second monitor. That will make the second monitor your main screen. You can now use your MacBook in Clamshell Mode with a wired or Bluetooth keyboard and mouse.  http://support.apple.com/kb/HT3131 When you disconnect from the monitor your Menu Bar will automatically change back to the MacBook.

  • Is Unity Web Player safe for my MacBook Pro?

    Is Unity Web Player safe for my MacBook Pro?

    Yes, just be sure you download it directly from the developer website: http://unity3d.com/webplayer. A fair number of file download sites bundle adware or other unwanted content with legitimate applications/plugins.

  • What's your favorite case for the MacBook

    I normally use Brenthaven cases for my Apple laptops. I am just curious what anyone else uses for their MacBook. I'm looking for more than just a sleeve-type case. I would like to get a good, snug fitting case with some room for storage.
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    I use a combination of the Incase neoprene sleeve (black with lime green interior) and the STM Medium Loft bag.
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  • Hi, I am from Mauritius and I can't find my country for the MacBook Bottom Case Replacement Program and hence, can't order the kit. What can I do?

    Hi, I am from Mauritius and I my country is not in the list for the MacBook Bottom Case Replacement Program and hence, can't order the kit.
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    Thank you beforehand.

    There may be an authorized Apple service provider who can handle the matter
    of obtaining a replacement bottom part to the computer in question and also do
    the necessary labor, if your unit qualifies for the program...
    Did you see this section (Apple - Find Locations) and choose your country
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    There are three categories, not all may be available across your country;
    Sales, Service, and Consulting.
    •Apple - Find Locations - Argentina:
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    Another selector to try for service & support options appears through this link:
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    The first one above tends to list any authorized retail repair & sales business
    that provides product, service, sales, and repair in the area. With contact info.
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  • Whatsapp app for the MacBook 0S X ?

    Hi there, is apple planning to bring out a whatsapp app for the MacBook 0S X ?

    Hi,
    Apple already have the Messages app.
    It can join the AIM, Jabber and Yahoo services as well as doing Bonjour Chats over a LAN and iMessages to other iMessages Macs and Messages iOS devices.
    You could read this set of Instructions http://allforces.com/2005/05/06/ichat-to-msn-through-jabber/
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    An Example pic from near the top
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    The greyed out ones are accessible if you are logged in to that server only
    The coloured ones can be accessed from elsewhere  (so I could set up an account at aqq.eu and set up the transports I wanted and then add the Buddies to Google List without having to log in to aqq.eu again)
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    What can Whatsapp do that Messages can't ?
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  • When OS 10.5 comes out for the Macbook....

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