[Bug 1040623] [NEW] Ubuntu 12.04 64 bit recognises only 3gb out of 4gb

[Anand Hebbal]

Public bug reported:

I have installed it using Wubi from Ubuntu. RAM 4GB. Processor AMD
Turion 64 X2 TL-50 dual core. Hard disk 320GB. Basically it is a HP
laptop model NX6325.  Ubuntu 12.04 64 bit recogises only 3gb out of 4gb.
Below is the output of some commands. Let me know if you need any other
data

lsb_release -a
Distributor ID: Ubuntu
 Description: Ubuntu 12.04.1 LTS
 Release: 12.04
 Codename: precise
 
uname -a
Linux ubuntu 3.2.0-29-generic #46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux

lshw (for memory)
*-memory
           description: System Memory
           physical id: a
           slot: System board or motherboard
           size: 4GiB
         *-bank:0
              description: SODIMM DDR2 Synchronous 667 MHz (1.5 ns)
              product: JM667QSU-2G
              vendor: 7F4F000000000000
              physical id: 0
              serial: 000974F2
              slot: DIMM #1
              size: 2GiB
              width: 64 bits
              clock: 667MHz (1.5ns)
         *-bank:1
              description: SODIMM DDR2 Synchronous 667 MHz (1.5 ns)
              product: JM667QSU-2G
              vendor: 7F4F000000000000
              physical id: 1
              serial: 000974F2
              slot: DIMM #2
              size: 2GiB
              width: 64 bits
              clock: 667MHz (1.5ns)

** Affects: ubuntu-meta (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: 12.04 3gb memory x64

** Summary changed:

- Ubuntu 12.04 64 bit recogises only 3gb out of 4gb
+ Ubuntu 12.04 64 bit recognises only 3gb out of 4gb

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https://bugs.launchpad.net/bugs/1040623

Title:
  Ubuntu 12.04 64 bit recognises only 3gb out of 4gb

Status in “ubuntu-meta” package in Ubuntu:
  New

Bug description:
  I have installed it using Wubi from Ubuntu. RAM 4GB. Processor AMD
  Turion 64 X2 TL-50 dual core. Hard disk 320GB. Basically it is a HP
  laptop model NX6325.  Ubuntu 12.04 64 bit recogises only 3gb out of
  4gb. Below is the output of some commands. Let me know if you need any
  other data

  lsb_release -a
  Distributor ID: Ubuntu
   Description: Ubuntu 12.04.1 LTS
   Release: 12.04
   Codename: precise
   
  uname -a
  Linux ubuntu 3.2.0-29-generic #46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux

  lshw (for memory)
  *-memory
             description: System Memory
             physical id: a
             slot: System board or motherboard
             size: 4GiB
           *-bank:0
                description: SODIMM DDR2 Synchronous 667 MHz (1.5 ns)
                product: JM667QSU-2G
                vendor: 7F4F000000000000
                physical id: 0
                serial: 000974F2
                slot: DIMM #1
                size: 2GiB
                width: 64 bits
                clock: 667MHz (1.5ns)
           *-bank:1
                description: SODIMM DDR2 Synchronous 667 MHz (1.5 ns)
                product: JM667QSU-2G
                vendor: 7F4F000000000000
                physical id: 1
                serial: 000974F2
                slot: DIMM #2
                size: 2GiB
                width: 64 bits
                clock: 667MHz (1.5ns)

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