Pour connaître le nom de sa carte mère et d'autres informations utiles sur les composants il faut utiliser la commande dmidecode. Pour obtenir d'autres données matérielles je vous conseille de lire : Données sur les composants avec lshw.
Petit exemple :
pcr@home:~$ dmidecode
BIOS Information
Vendor: Phoenix Technologies, LTD
Version: ASUS A8N-SLI DELUXE ACPI BIOS Revision 1016
Release Date: 12/01/2005
Address: 0xE0000
Runtime Size: 128 kB
ROM Size: 512 kB
Characteristics:
PCI is supported
PNP is supported
APM is supported
BIOS is upgradeable
BIOS shadowing is allowed
Boot from CD is supported
Selectable boot is supported
BIOS ROM is socketed
EDD is supported
5.25"/360 KB floppy services are supported (int 13h)
5.25"/1.2 MB floppy services are supported (int 13h)
3.5"/720 KB floppy services are supported (int 13h)
3.5"/2.88 MB floppy services are supported (int 13h)
Print screen service is supported (int 5h)
8042 keyboard services are supported (int 9h)
Serial services are supported (int 14h)
Printer services are supported (int 17h)
CGA/mono video services are supported (int 10h)
ACPI is supported
USB legacy is supported
LS-120 boot is supported
ATAPI Zip drive boot is supported
BIOS boot specification is supported