Hacer como root:

# dmidecode -t 2

Por ejemplo :

      root@nopi:~# dmidecode -t 2
      # dmidecode 2.9
      SMBIOS 2.4 present.
      Handle 0x0002, DMI type 2, 8 bytes
      Base Board Information
           Manufacturer: BIOSTAR Group
           Product Name: P4M89-M7A
           Version: Ver:1.0
           Serial Number:

Probar con otras opciones :

dmidecode –help Usage: dmidecode [OPTIONS] Options are: -d, –dev-mem FILE Read memory from device FILE (default: /dev/mem) -h, –help Display this help text and exit -q, –quiet Less verbose output -s, –string KEYWORD Only display the value of the given DMI string -t, –type TYPE Only display the entries of given type -u, –dump Do not decode the entries -V, –version Display the version and exit

Una buena descripción del comando la pueden encontrar en :

http://julio-linux.esdebian.org/32607/herramienta-dmidecode

http://blockdeubuntu.blogspot.com/2009/05/usar-dmidecode-para-acceder-la-tabla-de.html