MacBook Pro :: Weird Battery Behavior After Calibration?

Nov 11, 2010

I've just calibrated my battery on my 2.4GHz MBP (let it run out until it slept, then woke it up, then used it till it shut down, then charged it) and it's stuck on "finishing charge". Additionally, the battery health has gone down to 23% from 37% since I have done this.

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MacBook Pro :: Battery Calibration With A Dvd Or Cd

Aug 10, 2009

When calibrating the battery, is it better to do a quick drain with a dvd or cd burning or a slow drain with the brightness all the way down or does it not matter?

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MacBook Pro :: SSD Battery Calibration Options

Oct 2, 2010

I've got my SSD in an optibay and am using it as my boot drive. As such, I've disabled hibernation on my MBP.I am wondering about battery calibration, as you need to drain the battery down fully and have the MBP enter the hibernation state to properly calibrate the battery.

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MacBook Air :: First Charge And Battery Calibration?

Nov 18, 2010

got my 13" MBA and am very happy about it. I plan to baby this thing, and I am always very conscious of battery life for all of my devices, so do any of you have any advice for how to best handle the first charge/discharge cycle?The machine almost fully charged out of the box. Should I run it down to zero and then fully charge it? Should I fully charge it first and then run it down?

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MacBook Pro :: Finding Battery Calibration?

Mar 21, 2010

So I just got my macbook pro yesterday 2.8ghz. quick question. I just read up on the battery calibration process on apples website. seems straight forward. just one question. after i let the battery drain and let it go into sleep mode, then wait 5+ hours, then charge it to full. can i use the computer when i start charging it to full? or does it have to be off while im charging it to 100%? t

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MacBook Pro :: How To Sleep During The Battery Calibration

Apr 24, 2010

I just got my first Macbook pro 15" and trying to calibrate the battery. Can my MBP sleep on battery during calibration? Can i finish the process after sleep? It takes a lot of time to calibrate this device.

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MacBook Pro :: Last Step In Battery Calibration?

Aug 5, 2010

When you see the low battery warning, save your work and close all applications. Keep your computer turned on until it goes to sleep.

After your computer goes to sleep, turn it off or allow it to sleep for five hours or longer.

Connect the power adapter and leave it connected until the battery is fully charged.

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MacBook Pro :: Battery Calibration Options In A System

Sep 4, 2010

I just got my first Mac yesterday, 13" MacBook Pro. I LOVE IT! I've been trying to find out some info on the battery calibration that I can't find anywhere. I have tried Apple's website, Google and MRoogle before I made a new thread about it

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MacBook Pro :: During Battery Calibration - Turned Off Instead Of Sleep?

Sep 11, 2010

Ok, so I just did a battery calibration and once the battery got really low, it shut off, but didn't go to sleep like it has done before. It completely turned off; the battery light indicator is not indicating it is asleep. I've never seen it do this, has anyone else had this happen? I have a 2006 MacBook Pro, 2.33 C2D, non-unibody.

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MacBook Pro :: Battery Calibration - Power Cord

Oct 12, 2010

Well I just scored a 15 inch 2.4 from Bestbuy for 10% off. SOmebody just returned it having never even used it, but they had to discount it because it was opened. I love it love this thing!We did migration from our imac and everything came over. AmazingOne question about calibration. I charged it fully and let the power cord be in it for an extra 2 or so hours. I then used it unplugged until it basically shut off due to no power. Cant I just plug it in and let it charge all the way without letting it sit for 5 hours. Its not sleeping I dont think. It actually shut off suddenly as it was at zero percent. There is no power to it at all that I can tell. Will charging it now without leaving it unplugged for 5 hours ruin the calibration??

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MacBook Air :: Battery Calibration - Recharge Period?

Oct 30, 2010

I got mine yesterday, and am calibrating the battery. When you run it down to sleep, and recharge, can you use it during the full recharge period?

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MacBook Pro :: Battery Calibration / Unplugged While Recharging

Jul 19, 2009

I was sick of the battery life I was getting on my 15" Macbook Pro 3,1 (early 2008 model), so I went to the apple store yesterday to get a new one. I was over 400 cycles, so I had to just buy it, they wouldn't replace it for me. I expected that, so no big deal. But I wanted to treat this battery right. I got home, charged it up to 100%, let it sit at that for a few hours, and then let it drain overnight and rest at empty for a few hours. This afternoon, I plugged it back in with the intention of letting it fully charge and thus complete my battery calibration, but at around 40% charged, the cat yanked the charger cable out from my laptop. And then a little bit later, my girlfriend did it again. So, has my time been wasted here? Battery calibration is such a pain in my rear. i hate it. I use my laptop often and expect it to be available to me whenever I need it, regardless of how many other computers i own. I really don't want to deal with it again in the near future. And I may not.

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MacBook Pro :: New Battery Health 98 Percent After Calibration

Apr 22, 2010

So I just got my first MBP, and I have calibrated my battery. Both iStat and Coconut Battery report my battery health is 98%. Do you think this is reason for concern, considering the MBP is supposed to be new? What is your new MBPs battery health?

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MacBook Pro :: Battery Heath Dropped 10% After Calibration?

Jun 21, 2010

Last night I calibrated my battery. Let it fully charge for 2hrs, took it off the charger, turned up the screen brightness and keyboard backlight all the way, then proceeded to run the battery down watching videos and whatnot. It went to sleep and I went to bed to let it sit for 5 or more hours. Woke up, charged it up, turned it on and noticed that I went from 97% to 87% (coconut battery says 86%) and I only have 54 cycles. Should I go to the genius bar or something? Or try re-calibrating the battery? Did I do something wrong when I did it? Does it matter how long it takes to run down the battery after it's fully charged?

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MacBook Pro :: 17 I5 - Battery Calibration - Shut Off Rather Than Going Into Sleep?

Jun 23, 2010

I just bought MBP 17 i5 model a couple days ago from a local apple store(Keystone Mall). and I calibrated my battery yesterday. The thing is I know MBP should sleep when the battery is really low(running off reserve) then when the battery drains out, MBP should do the "safesleep" thing where it stores the current state of the machine so that upon turning the machine back on by supplying the power to it or after charging, MBP returns to the stored state.

But, when i was calibrating my battery, I did get the low battery warning(reserve battery blah blah) but then it drained down to 0 then the screen flickered(literally made a flicking sound) and went dead. When I got up in the morning I plug the adapter on and turned the MBP on and MBP just freshly boots.. rather than restoring the previous state..................

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MacBook Pro :: After First Time Battery Calibration, The Battery Time Left Icon Is Not Right?

Aug 17, 2010

calibrating my battery for the first time this morning. i just opened my macbook pro to see that the time left icon jumps every minute. it goes from 8:50 to 12:38 to 6:54 to 11:37 to 7:40! and now it went from 8:45 to 9:19! the percentage remaining is consistent and correct but the time left is way out of whack! sorry for the slang! now it went from 9:19 to 9:11 then 8:47. i have the screen at the lowest brightness, no backlit keyboard, nothing else running except firefox. i wasnt aware that i was supposed to calibrate my battery and its been about 3 months since i bought this. now its at 8:37 now 8:18. this is quite

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MacBook Pro :: Battery Calibration - Unable To Properly Sleep

Dec 2, 2009

I have a 30 month old MacBook Pro (the SantaRosa line from June 2007)... And was still using the original battery up until 3 days ago. Its capacity suddenly dropped from 83% down to 45%, so I took it to an Apple store, they did a diagnostic, and without question told me the battery was defective, and just gave me a brand new battery with only 1 loadcycle on it. So today I decided to calibrate it, had it charged up, unpulgged it and let it run until it was 'supposed' to go to sleep... It had 0% left on it, the screen shut off, and the sleep light was just starting to dim, when I heard the hard drive go . (As if one pushed and held the power button, aka hard shutdown).

It seems it didn't have enough reserve capacity to let it go to sleep, so instead of waiting the 5 hours (as it wasn't sleeping, and pressing the button on the battery showed no lights at all), I decided to plug it in right away. Would it be a good idea to calibrate again, or simply wait a month or so and do it again then?

When I turned the computer back on, it didn't even resume at my desktop, so not only did it not get to sleep properly, it didn't even have a chance to write the memory to the hard drive, and now the actual battery capacity in Coconut battery is showing up 95%, 5253mAh

Just curious, as 30 months ago when I first got my original one, it calibrated properly and didn't completely die when it got to reserve capacity...

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MacBook Pro :: Battery Calibration Not Working - Capacity Stays Same?

Dec 25, 2009

My MacBook Pro is only 3 months old with 37 battery loadcycles. I calibrate my notebook monthly and the battery capacity stays the same. I have also tried resetting the SMC and nothing happened I do not have my laptop continuously charging, the most would probably 4 or 5 days straight. My current battery capacity is 91%. What should I do?

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MacBook :: Something Weird With Coconut Battery Reading?

Feb 7, 2009

I just downloaded coconut battery and i got this

could anyone explain to me why my current charge is more than my original capacity?

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OS X :: Oddities With Battery Calibration?

Oct 15, 2009

your battery drain in your laptop to 0, and then charge it to full? I am under this assumption. Please let me know if this is wrong.Anywho, so today I decided to let my battery drain to 0, and then normally it would sleep and I'd wake it up after plugging it in.. but this time I had to actually press the power button, and a gray screen appeared with a meter-like thing to illustrate it "waking up" I guess?

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MacBook :: Sleep Indicator And LED Behavior

May 26, 2008

I recently had to reset the SMC on my Macbook Core Duo in an attempt to rectify a separate issue and now I don't know if the sleep indicator LED is behaving abnormally, because I don't seem to remember for sure how it was before the SMC reset.Can anyone tell me if the Macbook's sleep indicator LED on the bottom right hand corner should be lit when the machine is switched on? I can almost swear it wasn't before, but now the LED is constantly lit up.

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MacBook Pro :: Hum Resonating From Under Keyboard / Is This Normal Behavior?

Dec 24, 2010

I placed my ear against the keyboard of my MBP (See Signature).

I noticed a faint, regular hum. Regular meaning that the sound was very uniform. MMMM....

Is this normal behavior?

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MacBook Pro :: 10.7 Suddenly Slow, Odd Behavior And Apps Crashing?

May 3, 2012

I've tried every trick I can think of within my current technical competency and I'm stumped for what to try next.Lately I've had some odd behaivour with it that may or may not be related or even significant...Finder hanging semi-regularly.Different programs preventing shut down.My volume randomly going up and down like the keys are being pushed (possibly a remote issue related to my recently purchased Apple TV, though not actually being used at the time of incendents?)

Current Issues Suddenly this week it feels like everything's causing trouble. Issues inclue...Various programs crashing or hanging (Firefox, Finder, Photoshop, Illustrator etc. - seems non-specific). Finder in particular I can't even get to reboot sometimes.Finder sometimes not loading view of files in folders, no spinning loading wheel either.Power cable light went amber for a period yesterday even though the MBP was at full power and plugged in all day.Photoshop file I created and know was working fine yesterday suddenly had an 'unexpected end-of-file error' today suggesting it wasn't saved properly and is since corrupted.Everything is running painfully slow, even when it works. Things I've changed latelyThe only things I can think of that I've done differently lately are these...

Upgraded my Dropbox to 100gb and started working with large artwork files directly from there.Changed the settings on my Airport Express Base Station at my office, which my MBP is set to try and connect to when possible. Remedies I've triedRebooting numerous times.Zapping the P-ram, which wont even work at the moment. Even with holding in the power button the MBP just loads to the login screen as per usual.Rebooting in safe mode.Emptying the trash can.Running iAntivirus to scan for viruses which came up clear.Repaired Disk and Repaired Disk Permissions.Run Spring Cleaning to clean System Caches.Cleared more space on my hard drive.Updated all software I'm completely out of ideas and I'm still none the wiser as to what the actual issue is.

Info:
MacBookPro, Mac OS X (10.7.3)

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MacBook Pro :: Trackpad In Bootcamp - Drivers / Software To Improve Behavior

Aug 24, 2010

My Macbook Pro, along with what seems like all multitouch trackpads on Windows, has problems scrolling. In OS X, scrolling is smooth, predictable, and natural. In Windows, the page jerks around as if it's having a spaz attack. Does anyone know if there are any drivers or software that would improve the behavior of the multitouch trackpad in Windows?

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OS X :: Revert To Old Expose Behavior?

Sep 1, 2009

Am I the only one who doesn't like the new Expos� in Snow Leopard? The ability to restrict it to certain apps and expand windows individually is great, but the windows are laid out much less efficiently over the screen. It's neater looking, I suppose, but the window contents are harder to see at a glance.

Does anyone know of a way to revert to old Expos� behavior?

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OS X V10.7 Lion :: Odd Sent Mail Behavior (mixup)?

Jun 6, 2012

When I reply to emails, mail sometimes picks up an ancient email with pictures and places it in the sent folder instead of the reply I have just sent. My recipients get the correct reply though.Total mix-up of old and new messages. It seems to only happen when I hit "reply".... 

Info:
iMac, Mac OS X (10.7.4)

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OS X V10.4 :: Change The Behavior Of Function Keys?

Jul 2, 2012

I don't know how but it looks like my function keys are disabled.  How do i turn them back on?  This is for a mac computer i have at work, i don't know if it's tiger, leopard or snow leopard.

Info:
Windows XP

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OS X :: Strange Behavior When Navigating Terminal History

Nov 20, 2009

When I look through my bash history (by pressing up), occasionally the first 3 or 4 characters of a command will stay and push everything else forward. For example, suppose my last few commands were:

vi .bashrc
ls | grep D
cal

And then I was trying to edit .bashrc again. After hitting up three times my prompt would say:

$ ls |vi.bashrc

The command would still work as intended but seeing this is very strange and often confusing at first. I searched around and couldn't really find anyone else reporting this issue and was at least wondering if anyone knew how this could happen. I have a modified prompt, if that could cause it.......................

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Laptops :: Mouse Behavior -- Jumps To Corner Of Screen

Dec 14, 2009

Intel iMac Dual Core 2.4 GHz with wired Magic Mouse.

This just started happening a few days ago. My cursor randomly jumps to the upper left corner of the screen for no good reason. I've cleaned the optical sensor on the mouse.

I used a test account and it didn't happen there (although I probably should have given it a longer test). I'm wondering if it's a corrupted preferences issue, but I can't find any likely prefs to trash.

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Mac Pro :: Extremely Strange Behavior With FCE / HD Exporting Video 3x Faster Then SD

Mar 18, 2009

Right now im working on a video at school. We have 2006 Quad core mac pros with final cut express. I exported my video in 1080P and it took about 20 minutes to export. But when I went to export it in standard def it says 1 hour remaining. Why is HD exporting 3x faster then SD? Im really confused. I have plenty of ram and CPu Im lost.

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