Similar problem here in year 2013. I have Linux Mint 14 (64bit) installed but the problem was there also with Kubuntu 12.10 64bit. What should I do? Thanks. Regards.
----------------------- free -b -h total used free shared buffers cached Mem: 2,9G 2,7G 160M 0B 121M 546M -/+ buffers/cache: 2,1G 827M Swap: 3,7G 1,3G 2,4G ----------------------- sudo dmidecode -t 16 # dmidecode 2.11 SMBIOS 2.5 present. Handle 0x0015, DMI type 16, 15 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 4 GB Error Information Handle: Not Provided Number Of Devices: 2 ----------------------- sudo dmidecode -t 17 # dmidecode 2.11 SMBIOS 2.5 present. Handle 0x0016, DMI type 17, 27 bytes Memory Device Array Handle: 0x0015 Error Information Handle: No Error Total Width: 64 bits Data Width: 64 bits Size: 2048 MB Form Factor: SODIMM Set: 1 Locator: M1 Bank Locator: Bank 0 Type: DDR2 Type Detail: Synchronous Speed: 667 MHz Manufacturer: Mfg 0 Serial Number: 1234-B0 Asset Tag: Not Specified Part Number: SODIMM000 Handle 0x0017, DMI type 17, 27 bytes Memory Device Array Handle: 0x0015 Error Information Handle: No Error Total Width: 64 bits Data Width: 64 bits Size: 2048 MB Form Factor: SODIMM Set: 1 Locator: M2 Bank Locator: Bank 1 Type: DDR2 Type Detail: Synchronous Speed: 667 MHz Manufacturer: Mfg 1 Serial Number: 1234-B1 Asset Tag: Not Specified Part Number: SODIMM001 ------------------------- sudo dmidecode -t 19 # dmidecode 2.11 SMBIOS 2.5 present. Handle 0x001A, DMI type 19, 15 bytes Memory Array Mapped Address Starting Address: 0x00000000000 Ending Address: 0x000FFFFFFFF Range Size: 4 GB Physical Array Handle: 0x0015 Partition Width: 2 --------------------------- sudo dmidecode -t 20 # dmidecode 2.11 SMBIOS 2.5 present. Handle 0x001B, DMI type 20, 19 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x0007FFFFFFF Range Size: 2 GB Physical Device Handle: 0x0016 Memory Array Mapped Address Handle: 0x001A Partition Row Position: Unknown Interleave Position: Unknown Interleaved Data Depth: Unknown Handle 0x001C, DMI type 20, 19 bytes Memory Device Mapped Address Starting Address: 0x00080000000 Ending Address: 0x000FFFFFFFF Range Size: 2 GB Physical Device Handle: 0x0017 Memory Array Mapped Address Handle: 0x001A Partition Row Position: Unknown Interleave Position: Unknown Interleaved Data Depth: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/613563 Title: HP nx 6325 doesnt detect 4 GB RAM x64 and x86pae To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/613563/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs