Ubuntu Only shows 2.7 GB of ram, I have 4 GB!












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I am new to Ubuntu, I dual booted it with Windows vista 32 Bit, in vista I Also only show 2.7 GB through internet research,I have concluded that, that was because I had the 32-Bit version of vista. Ubuntu on the other hand is 64-Bit. BIOS knows that I have 4 GB how can I get Ubuntu to learn that fact too?










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  • How did you check? Try free -m in a terminal window.

    – Marc
    Mar 5 '14 at 3:02
















0















I am new to Ubuntu, I dual booted it with Windows vista 32 Bit, in vista I Also only show 2.7 GB through internet research,I have concluded that, that was because I had the 32-Bit version of vista. Ubuntu on the other hand is 64-Bit. BIOS knows that I have 4 GB how can I get Ubuntu to learn that fact too?










share|improve this question

























  • How did you check? Try free -m in a terminal window.

    – Marc
    Mar 5 '14 at 3:02














0












0








0








I am new to Ubuntu, I dual booted it with Windows vista 32 Bit, in vista I Also only show 2.7 GB through internet research,I have concluded that, that was because I had the 32-Bit version of vista. Ubuntu on the other hand is 64-Bit. BIOS knows that I have 4 GB how can I get Ubuntu to learn that fact too?










share|improve this question
















I am new to Ubuntu, I dual booted it with Windows vista 32 Bit, in vista I Also only show 2.7 GB through internet research,I have concluded that, that was because I had the 32-Bit version of vista. Ubuntu on the other hand is 64-Bit. BIOS knows that I have 4 GB how can I get Ubuntu to learn that fact too?







ram windows-vista






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edited Jan 10 at 11:01









Codito ergo sum

1,5023825




1,5023825










asked Mar 5 '14 at 2:44









JoeJoe

14




14













  • How did you check? Try free -m in a terminal window.

    – Marc
    Mar 5 '14 at 3:02



















  • How did you check? Try free -m in a terminal window.

    – Marc
    Mar 5 '14 at 3:02

















How did you check? Try free -m in a terminal window.

– Marc
Mar 5 '14 at 3:02





How did you check? Try free -m in a terminal window.

– Marc
Mar 5 '14 at 3:02










1 Answer
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If you're sure about the 64 bit version,skip to the next part.
To check this, open a terminal and type,



uname -m


If your system is a 64 bit one, it will show
"x86_64"
if its 32 bit it might show something like "i686" or similar.



Once you're satisfied with the version, PLz check if your system uses "Shared Memory" for PCIe (display Adapter). If its configurable, you can free up some from the BIOS so your physical memory will increase. If its not the case(shared memory), another common reason might be PAE.



You can follow the steps in this community guide to enable PAE.
https://help.ubuntu.com/community/PAE



Hope this helps.






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    1 Answer
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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    If you're sure about the 64 bit version,skip to the next part.
    To check this, open a terminal and type,



    uname -m


    If your system is a 64 bit one, it will show
    "x86_64"
    if its 32 bit it might show something like "i686" or similar.



    Once you're satisfied with the version, PLz check if your system uses "Shared Memory" for PCIe (display Adapter). If its configurable, you can free up some from the BIOS so your physical memory will increase. If its not the case(shared memory), another common reason might be PAE.



    You can follow the steps in this community guide to enable PAE.
    https://help.ubuntu.com/community/PAE



    Hope this helps.






    share|improve this answer




























      0














      If you're sure about the 64 bit version,skip to the next part.
      To check this, open a terminal and type,



      uname -m


      If your system is a 64 bit one, it will show
      "x86_64"
      if its 32 bit it might show something like "i686" or similar.



      Once you're satisfied with the version, PLz check if your system uses "Shared Memory" for PCIe (display Adapter). If its configurable, you can free up some from the BIOS so your physical memory will increase. If its not the case(shared memory), another common reason might be PAE.



      You can follow the steps in this community guide to enable PAE.
      https://help.ubuntu.com/community/PAE



      Hope this helps.






      share|improve this answer


























        0












        0








        0







        If you're sure about the 64 bit version,skip to the next part.
        To check this, open a terminal and type,



        uname -m


        If your system is a 64 bit one, it will show
        "x86_64"
        if its 32 bit it might show something like "i686" or similar.



        Once you're satisfied with the version, PLz check if your system uses "Shared Memory" for PCIe (display Adapter). If its configurable, you can free up some from the BIOS so your physical memory will increase. If its not the case(shared memory), another common reason might be PAE.



        You can follow the steps in this community guide to enable PAE.
        https://help.ubuntu.com/community/PAE



        Hope this helps.






        share|improve this answer













        If you're sure about the 64 bit version,skip to the next part.
        To check this, open a terminal and type,



        uname -m


        If your system is a 64 bit one, it will show
        "x86_64"
        if its 32 bit it might show something like "i686" or similar.



        Once you're satisfied with the version, PLz check if your system uses "Shared Memory" for PCIe (display Adapter). If its configurable, you can free up some from the BIOS so your physical memory will increase. If its not the case(shared memory), another common reason might be PAE.



        You can follow the steps in this community guide to enable PAE.
        https://help.ubuntu.com/community/PAE



        Hope this helps.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Mar 5 '14 at 3:06









        NocturnalknightNocturnalknight

        1824




        1824






























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