MacBook Pro 13 inch end 2011

I recently updated my late 2011 13' macbook pro RAM and added a second HDD. After that I did it, my laptop started to crash on a regular basis about once a day. It hangs at random times, so I'm under no specific request. It crashes when running itunes or google chrome or practically any application. I have eliminated the possibility of the problem being the RAM, by replacing the old 4 GB of RAM, and the problem continued. Then, I thought the problem was the hard drive caddy. I removed the caddy and the problem persisted. Now, I don't really know what the problem is. Every accident is made up of the laptop graphics are distorted and freezing and 3 beep sequence which indicates a memory problem. Whenever it crashes, I remember the exact time and when I restart my laptop, I check the console and each time there is no trace of what either for at least 30 seconds before the crash. I ran 2 tests of material, and he said everything is fine and it seems that I ran out of possible problems, except for the logical card being the issue.

If anyone has a wisdom on this subject, please help me.

If you go into the Console > user Diagnostic reports AND System Diagnostics, it is something listed there?

If there is a hardware problem so all events recorded in these places.

Also, try to reset the NVRAM on your machine:

How to reset the NVRAM on your Mac - Apple Support

After resetting the NVRAM, then try to reset the System Management Console (SMC):

https://support.Apple.com/en-us/HT201295

Thank you

Mark

Tags: Notebooks

Similar Questions

  • Impossible to spend my MacBook pro (13 inch, end 2011, OS 10.7.5, 8GB to) El cap, help please?

    Impossible to spend my MacBook pro (13 inch, end 2011, OS 10.7.5, 8GB) to El cap, help please?

    What is happening, please say more about what is happening.

  • MacBook Pro (13 inch, early 2011)

    I have a MacBook Pro (13-inch, bought in early 2011).

    The specifications are...

    OS X Version 10.10.5, Yosemite

    MacBook Pro (13 inch, early 2011)

    Processor: Intel Core i5 to 2.3 GHz

    My Mac has the ability to me safely upgrade my system for macOS Sierra?

    If you have 2 GB of RAM, so apple says,

    otherwise realistic if you have 4 to 8 GB of RAM the rest of use would probably say it's a safer bet.

    http://www.Apple.com/MacOS/how-to-upgrade/#hardware-requirements

  • I bring you my affected MacBook Pro (17-inch late 2011) at the centre for Apple in Algeria and they refused to cover the repair and asked to pay $ 350.

    I bring you my affected MacBook Pro (17-inch late 2011) at the centre for Apple in Algeria and they refused to cover the repair and asked to pay $ 350.

    When did you purchase the MacBook? What reason they gave for the tarp does not it? What you expect from us, your fellow users?

  • Hello my MacBook Pro model (MacBook Pro (15 inch, early 2011 am Dubai bought the Sryalsh C02FD2CPDF8 number and I am in Iran that MacBook Pro not enter the device screen when I turned on the pink vertical lines can be seen, the problem is restless))

    Hello my MacBook Pro model (MacBook Pro (15 inch, early 2011 am Dubai bought the Sryalsh C02FD2CPDF8 number and I am in Iran that MacBook Pro not enter the device screen when I turned on the pink vertical lines can be seen, the problem is agitated and it is not difficult to work with him because I like and what I should I do?))

    Serial number C02FD2CPDF8V

  • I have a Macbook Pro (17-inch late 2011) is fully compatible with El Capitan and Maverick. I'm a little hesitant to upgrade. Tried before with e lCapitan and was NOT successful Please HELP

    I have a Macbook Pro (17-inch late 2011) is fully compatible with El Capitan and Maverick. I'm a little hesitant to upgrade. Tried before with e lCapitan and was NOT successful Please HELP

    Why has been upgraded to El Capitan failed before?

    The only problem is that some applications require the upgrade and some devices that connect to the computer require updated drivers up-to-date. The problem is that for some devices and applications updates are not available and so they do not work with El Capitan.

  • (MacBook Pro (15-inch, late 2011, 2.2 GHz Intel Core i7, computer laptop my MacPro started yesterday to enter contimuous dashes or hyphens in any available window (search engines, software, for example.))) MS word .docx) the only way to stop it is to rest

    MacBook Pro (15-inch, late 2011, 2.2 GHz Intel Core i7, 4 GB memory at 1333 MHz, DDR3).  10.11.3 OSX

    Yesterday, the machine started to insert continous dashes/hyphens into any available window (e.g. window search engine, for example open source software, MS Word, docx). Is the only way to stop this as soon as it starts to reboot, that usually stop at least temporarily.  As soon as he starts this, I tried to close all the applications open without effect.

    -Try to reset memory NVRAM/PRAM and SMC

    MacIntel: Reset of the controller (SMC) system management

    Subject of memory NVRAM and PRAM

    -Try to start safe mode

    OS x: what is Safe Boot, Safe Mode?

    -Start to recovery and repair the startup disk

    OS X: on OS X Recovery - Apple Support

    If inserting the characters in recovery, which indicates a hardware problem.

    have you spilled something on the Ko?

    If your battery is replaceable by the user take it out and look for a swollen battery

    -If it is repairable reinstall the OSX

    How to reinstall OS X on your Mac - Apple Support

    -If you do not have a backup using disk utility to restore the internal drive to an external drive, so that you can try to recover the data.

    Format the boot disk and then do a fresh install of Mac OS x

    This is the Office Mac Pro forum. I asked that your post be moved to the MacBook Pro laptop forum.

  • MacBook Pro (13-inch, late 2011) taking a long time to start

    Hey everybody,

    I have a Macbook Pro (13 inch, late 2011), which takes a long time so that it starts about 1 min. This should automatically start since I have an SSD. Right? Specs are below:

    2.4 Ghz Intel Core i5 processor

    8GB memory

    Boot disk (my hard drive name)

    Intel HD Graphics 3000 512 MB graphics

    500GB Solid State hard drive

    I reboot mac, remove all items from the startup items, reset the SMC. What else is there to do?

    You have installed TRIM?

    Ciao.

  • El Capitan 10.11.3 is compatible with my operating system? a MacBook Pro (15 inch, late 2011), 2.4 GHz Intel Core i7, 4 GB DDR3 memory at 1333 MHz

    El Capitan 10.11.3 is compatible with my operating system? a MacBook Pro (15 inch, late 2011), 2.4 GHz Intel Core i7, 4 GB DDR3 memory at 1333 MHz

    Yes.

    El Capitan system requirements

    https://support.Apple.com/kb/SP728?locale=en_US

    Check the compatibility of the application

    http://roaringapps.com/apps

    How to upgrade?

    http://www.Apple.com/OSX/how-to-upgrade/

    Note:

    Computer backup before the upgrade.

    El Capitan works better with 8 GB of RAM installed.

  • How can I recover my files from my broken Macbook Pro (13 in. end 2011)?

    Hi all

    I had some problems charger abroad and had to use a charger of mash-up the top of a friend. The charger has ended up working but finally died and also killed my macbook with it (do not start or accept the charge of a new charger). The battery indicator still works. I had checked it free of charge from abroad and the iStore has stated that it is from a broken logicboard. I've already replaced the laptop but I would like to recover the hard disk or files, because they have all my pictures and videos of my year abroad with my girlfriend. I'm not really worried to recover the laptop, just files or hard drive.

    Thanks again

    Remove the hard disk and place it in an external enclosure - then that connect to the current laptop and read the files that it

    MacBook Pro 13 "Unibody Early 2011 hard drive replacement - iFixit"

  • Charger for MacBook Pro 13 inch, late 2011

    What charger for MacBook Pro (13 '' end 2011) since the megasafe 60w charger is no longer available?

    Thank you very much for the help.

    According to find the right power adapter and cable for your laptop Mac - Apple Support end 2011 MacBook Pro 13 "uses the following http://www.apple.com/shop/product/MC461LL/A/apple-60w-magsafe-power-adapter-for-macbook-and-13-inch-macbook-pro?fnode=8b which shows it as being available (at least in the United States).

    If this is not available, note that you can use an adapter of higher power such as mentioned in the following extract from the first link above:

    Adaptors for Apple laptops are available in 29W, 45W, 60W and 85W varieties. You must use the adapter appropriate for your Apple laptop power supply. You can use a power adapter higher compatible without problem, but it will not collect your computer faster or work differently. Lower power adapters do not provide enough power.

  • MacBook Pro (15 inch, end 2013) with MacOS Sierra 10.12: kernel_task maxing out CPU with external display

    I have a maxed out end 2013 the MacBook Pro Core i7 to 2.6 GHz, 16 GB of DDR3 RAM, 1 TB SSD, NVIDIA GeForce GT 750 M 2048 MB, Intel Iris Pro 1536 MB.

    Also, I have a DELL P2415Q Display 24 inches (3840 x 2160) using Thunderbolt, are involved through the headphone jack and use a USB for lightning to recharge my iPhone.

    I upgraded to macOS Sierra the day he is released and had no problems until this morning. I unplugged my external screen and speakers and used my laptop for about 15 minutes, the battery, and then returned to my office and plugged my Thunderbolt, rear speakers display in and my CPU shot at 100% and never came back down. My Mac is essentially useless because kernel_task is eating all my CPU and to prevent another asks to enter the CPU.

    I have since audited equipment - everything was fine, reset the NVRAM and I tried to erase IOPlatformPluginFamily.kext .plist files but I couldn't on my Mac (trying to follow this guide, started in Safe Mode and everything then went to try and find the file and my Mac just does not have it). When my external screen is plugged if I'm doing anything CPU intensive (videophone, opening of Chrome, etc.) then my kernel_task gets mad again, and the only way to move is to unplug my screen. Connect my iPhone to charge the tips also my kernel_task as well. I followed my internal temperatures, and nothing was out of the ordinary, to cold currently at about 140 °.

    At this point, it seems that any time that puts something on the charging system and increase the temperature internal internal components of my Mac kernel_task maxes my CPU, which brings my Mac to its knees.

    Any ideas how to fix? Is this just a major bug in 10.12?

    Hi, Trent L.

    Try this - problems with macOS Sierra? This fix can help you.

    He got rid of all my macOS strangeness of the Sierra.

    Hope this helps,

    -BrainSel

  • MacBook Pro (13-INCH, late 2011) constantly gel

    My Macbook Pro, (2.4 GHz Intel Core i5 with 4 GB 1333 MHZ DDR3) recently started to freeze with a command or a simple task that I try to do. I've updated to the latest version of OS X El 10.11.5 captain who was available for me in the last week or so, but the problem started before that would go far so I thought that maybe if I've updated what the problem was. There is, of course, no. I tried to clean my computer for more disk space (I currently have 50 GB) but it's really frustrating when it freezes every second I'm removing something or download something.

    At startup, it takes time for it usually loads. I'll connect and 3 out of 4 times, it freezes when I type my password then unfreezes when it connects. It takes forever to load. I already checked the system preferences for startup and connection applications. There are not.

    I open safari (or any other application) and it will take awhile, freeze, show me the beachball cursor and then open minutes later. I go and type on safari, it freezes again. I can't do it through any simple task without it freezing constantly. I DO NOT download anything off the internet, nor do I even all bookmarks or whatever it be backed up on Safari. I even tried to reset those already with a recommendation of a Web site. Safari is not the only application that freezes like this or the other. My Photos App will similarly, freezes my finder and it will take 10-15 minutes to open a folder with a single point inside. Each. Unique. Request.

    Also, I got a notification saying "adobe script can not finish running and can slow down your computer" or something similar to this, you still want to run or quit smoking. I have leave of course and then check to see that the adobe script was running. He was not one, or anywhere to even stop it.

    I don't know if my battery has nothing to do with it either. My Macbook currently drains the battery in less than an hour if is not plugged.

    I looked to the top of the console with a recommendation out of a Web site, for example, I don't know what I'm looking for, either. I try to scroll (even if it freezes when I do) to see if there are errors, I know the hand but honestly, I don't know. I also tried the repair utility disk, however, who failed because whenever I try to do so that it freezes and is in fact frozen where it not same process and try to break free.

    I looked at the RAM, but also don't know what I'm looking for here either.

    OH, finally I tried running Safe Boot, but it's just too slow.

    Unfortunately I can't take it into an apple store since I live about 8 hours away we and hoped someone could help me to solve the problems. Any ideas would be greatly appreciated. I am available for questions as well.

    Download and run EtreCheck, created by one of his own assistants here in CSA. It is a diagnostic tool that is very useful for us to find problems. It will also give us additional specifications on your Mac. After his execution after the logfile here. It will never contain any personal information.

  • Slow... MacBook Pro 13 inch early 2011

    Hello

    I am running Yosemite.  My MacBook works but its extremely slow.  It takes forever for my photos to show and I have not even tried to use my Garageband recently because his frustration.

    It works well.

    Is there any type of memory that I can add to speed it up. (if this is a stupid question so please excuse my ignorance)

    It would help to upgrade to the latest operating system?

    Also, for some reason, the calendar is not sync with my iPhone.  Photos are but not the calendar, even though I have all calendar checked in the settings.

    Thanks for any help that comes my way.  In the past, assistance from these focus groups was incredibly useful!  Thanks for your time,

    Surfher

    Do not upgrade OS X until you discover and fix what is wrong now. If you do then things can only get worse.

    Ways to help make a slow Mac faster

    17 reasons why your Mac runs slower than expected

    Slow performance of Mac? This Article addresses!

    Difficulty of slow start in OS X | MacFixIt - CNET Reviews

    How to fix the slow down time and start. | MacTip.net

    6 easy tips to speed up OS X Yosemite on your Mac.

    Avoid using third-party software that claims to clean your computer. This software does more harm than good. In addition, you don't need it. Note that all computers become slower over time even in the normal conditions of use. Generally, the experienced users erasing the hard drive and do a clean install from scratch at least once a year or every time that the installation of a major upgrade of the OS. Well sure doing so also means that you need to maintain regular and several backups.

    Add more RAM or reduce the number of simultaneously executed from applications and utilities. Remove unnecessary software such as anti-malware and that promises to clean your Mac. Look for the runaway process: Runaway applications can shorten the battery life, affect performance and increase the heat and fan activity. Also, visit The FAQ XLab and read the FAQ on the treatment with The Spinning Beach Ball of Death.

    Try these in order to test your system after each see if it is back to normal:

    1. Reset the PRAM and NVRAM on your Mac.
    2. MacIntel: Reset of the controller (SMC) system management
    3. Restart the computer in Safe Modeand then restart again, normally. If this does not help, then:
    4. Restart the computer and after the chime hold down the command and R until the Utility Menu appears.
    5. Select the disk utility from the utility Menu.
    6. After disk utility charges select the drive out-bumpy entry (usually, mfgr. ID and car size) in the list to one side.  In the disk utility status area, you will see an entry for the S.M.A.R.T. status of the hard drive.  If it does not say "Verified" then the hard drive is faulty or has failed. (S.M.A.R.T status is not reported for external drives). If the disc is "verified", then select the withdrawal (in general, Macintosh HD) volume layouts in the list.  Click the first aid tab, and then click the repair disk button. When he finishes, click repair permissions . When that finished, quit disk utility and re-enter the Utility Menu. Select restart from the Apple menu.
    7. Download and install the update of OS X Yosemite 10.10.5 Combo.
    8. Restart from HD recovery Select reinstall OS X in the Utility Menu and click on the button continue . Update to reinstall the OS X Yosemite 10.10.5 Combo update10.10.5,, if necessary.
    9. The ultimate solution: all backup, wipe the drive, reinstall OS X and restore your data from the backup. Reinstall the third-party software of original/zero media.
  • cannot select the disk to install the update of the Sierra (Macbook Pro 13 inch, late 2011)

    I downloaded the update of the Sierra and proceeded with the installation. However, I noticed that even if I could move the pointer autour, I couldn't make selections on tapping the trackpad. I managed to get past the first steps by using the 'tab' key (keyboard) to make selections and 'space' to make the confirmations. However, arriving at step 'select the disk where you want to install Mac OS', the 'Tab' and 'Space' technical has stopped working. Now I'm stuck here. Can someone tell me please how to go beyond this?

    Looks like it's a problem of trackpad? Or in any case a trackpad issue connected with installation of Sierra? I would take the MBP for a Genius Bar...

Maybe you are looking for

  • The mouse is not responding in screen saver mode

    When my phone goes to the screen sleep screen my mouse will not respond and when I move it so that the screen saver turns off, but the keyboard works. I'm using the Toshiba provided the default screensaver when I bought the laptop Can someone help me

  • VISA do not read serial data in the right order

    Hi all I'm working on a project, when I need sample data at point A, it passes these (zigbee) wireless data to point B and here rs232 connection to the laptop. I'm using labview 2011 to view sampled data, but I have a little problem, data are not ent

  • the value position of file problem

    Hi all The question that I get is as follows: I want to add to an already existing data other .txt file. To do this, I use "leader Set position" function to determine the current file mark. This function accepts as input, ONLY a refnum! but in my cas

  • 'Cloud' computing?

    Where I work, the wage and other data are stored on the 'cloud '. We are a small company. Fewer than 15 employees. I think it's a good idea for businesses small and large.My question is this. What happens if the clouds like Carbonite backup company o

  • video player does not work properly

    OK, so my brother gave my old laptop and it's and INSPIRON 9300 and my father put norton on it and he desided to waste his time with something (I don't know what he was doing and that he doesn't remember either) and it has messed up my screen. He mad