Po tom co se mě několik lidí zeptalo na dotaz, jehož odpověď je název programu, rozhodl jsem se takovým programům věnovat trochu prostoru v blogu.
První na řadě je program
dmidecode
. Ten zobrazí různé informace o hardware počítače.
Takže třeba pokud nevíte jaké paměťi máte v počítači, stačí se podívat na jeho výpis:
Handle 0x0008
DMI type 6, 12 bytes.
Memory Module Information
Socket Designation: DIMM1
Bank Connections: 1 0
Current Speed: Unknown
Type: DIMM SDRAM
Installed Size: 256 MB (Single-bank Connection)
Enabled Size: 256 MB (Single-bank Connection)
Error Status: OK
Handle 0x0009
DMI type 6, 12 bytes.
Memory Module Information
Socket Designation: DIMM2
Bank Connections: 3 2
Current Speed: Unknown
Type: DIMM SDRAM
Installed Size: 256 MB (Double-bank Connection)
Enabled Size: 256 MB (Double-bank Connection)
Error Status: OK
Handle 0x000A
DMI type 6, 12 bytes.
Memory Module Information
Socket Designation: DIMM3
Bank Connections: 5 4
Current Speed: Unknown
Type: Unknown
Installed Size: Not Installed
Enabled Size: Not Installed
Error Status: OK
A hned je jasné, že máme obsazení dva sloty paměti a jeden zbývá volný. Podobné informace můžeme získat o PCI sběrnici a u novějšího hardware i o integrovaných portech:
Handle 0x0016
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: PARALLEL PORT
External Connector Type: DB-25 female
Port Type: Parallel Port ECP
Handle 0x0017
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: EXTERNAL MONITOR PORT
External Connector Type: DB-15 female
Port Type: Other
Handle 0x0018
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: BUILT-IN MODEM PORT
External Connector Type: RJ-11
Port Type: Modem Port
Handle 0x0019
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: BUILT-IN LAN PORT
External Connector Type: RJ-45
Port Type: Network Port
Handle 0x001A
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: INFRARED PORT
External Connector Type: Infrared
Port Type: Other
Handle 0x001B
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: USB PORT
External Connector Type: Access Bus (USB)
Port Type: USB
[...]
Handle 0x001E
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: HEADPHONE JACK
External Connector Type: Mini Jack (headphones)
Port Type: Other
Handle 0x001F
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: 1394 PORT
External Connector Type: IEEE 1394
Port Type: Firewire (IEEE P1394)
Handle 0x0020
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: MICROPHONE JACK
External Connector Type: Other
Port Type: Other
Handle 0x0021
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: VIDEO-OUT JACK
External Connector Type: Other
Port Type: Other
Handle 0x0022
DMI type 8, 9 bytes.
Port Connector Information
Internal Reference Designator:
Internal Connector Type: None
External Reference Designator: WIRELESS LAN
External Connector Type: Other
Port Type: Network Port
Snad se to někomu bude hodit :-).