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L'utilitaire HWINFO est conçu pour explorer les composants matériels d'un PC. L'information générée est fort utile pour du soutien technique. On peut s'en servir comme référence lors de la configuration du noyau. Si vous ne trouvez pas tout ce que vous cherchez sur l'usage de la commande, consultez le manuel pour en savoir plus.
man hwinfo
Cette section du tutoriel se divise en plusieurs sous-sections, chacune présentant un aspect précis de l'usage de la commande hwinfo.
hwinfo oblige son exécution avec les droits d'administrateur (root).
Les informations générées par la commande hwinfo peuvent être enregistrées dans un fichier journal. Utilisez l'option --log suivi du nom du fichier où sauvegarder le résultat.
hwinfo --bios
01: None 00.0: 10105 BIOS
[Created at bios.186]
Unique ID: rdCR.lZF+r4EgHp4
Hardware Class: bios
BIOS Keyboard LED Status:
Scroll Lock: off
Num Lock: on
Caps Lock: off
Base Memory: 625 kB
PnP BIOS: @@@0000
MP spec rev 1.4 info:
OEM id: "INTEL"
Product id: "Calpella CRB"
2 CPUs (0 disabled)
BIOS32 Service Directory Entry: 0xfdb60
SMBIOS Version: 2.6
Type 218 Record: #55808
Data 00: da dd 00 da b2 00 d2 1b 0f 36 40 7d 00 00 00 00
Data 10: 00 80 01 16 00 01 00 7f 01 16 00 00 00 52 01 17
Data 20: 00 01 00 53 01 17 00 00 00 7c 01 18 00 01 00 7b
Data 30: 01 18 00 00 00 75 01 75 01 01 00 76 01 76 01 01
Data 40: 00 2e 00 25 00 00 00 6e 00 25 00 01 00 2d 00 25
Data 50: 00 02 00 8a 01 48 00 01 00 89 01 48 00 00 00 9b
Data 60: 00 23 00 01 00 9c 00 23 00 00 00 14 01 46 00 00
Data 70: 00 15 01 46 00 01 00 16 01 46 00 02 00 8e 01 68
Data 80: 00 01 00 8d 01 68 00 00 00 94 01 47 00 01 00 93
Data 90: 01 47 00 00 00 ea 00 67 00 01 00 eb 00 67 00 00
Data a0: 00 00 fe 00 00 00 00 01 fe 00 00 01 00 a0 fe 00
Data b0: 00 00 00 a1 fe 00 00 01 00 e1 01 01 00 00 00 e2
Data c0: 01 01 00 01 00 e3 01 01 00 02 00 dc 01 02 00 00
Data d0: 00 dd 01 02 00 01 00 ff ff 00 00 00 00
BIOS Info: #1
Vendor: "Dell Inc."
Version: "A05"
Date: "07/14/2010"
Start Address: 0xe0cf0
ROM Size: 2048 kB
Features: 0x0793001300007dcbda80
PCI supported
PnP supported
BIOS flashable
BIOS shadowing allowed
ESCD supported
CD boot supported
Selectable boot supported
BIOS ROM socketed
EDD spec supported
360kB Floppy supported
1.2MB Floppy supported
720kB Floppy supported
Print Screen supported
8042 Keyboard Services supported
Serial Services supported
Printer Services supported
CGA/Mono Video supported
ACPI supported
USB Legacy supported
LS-120 boot supported
Smart Battery supported
BIOS Boot Spec supported
F12 Network boot supported
System Info: #2
Manufacturer: "Dell Inc."
Product: "Studio 1749"
Serial: "42063L1"
UUID: undefined, but settable
Wake-up: 0x06 (Power Switch)
Board Info: #3
Manufacturer: "Dell Inc."
Product: "029DYC"
Serial: ".42063L1.CN1296102J0182."
Asset Tag: "1234567890"
Type: 0x0a (Motherboard)
Features: 0x09
Hosting Board
Replaceable
Location: "Not Applicable"
Chassis: #3
Contained Objects: #0
Chassis Info: #4
Manufacturer: "Dell Inc."
Serial: "42063L1"
Asset Tag: "1234567890"
Type: 0x08 (Portable)
Bootup State: 0x03 (Safe)
Power Supply State: 0x03 (Safe)
Thermal State: 0x03 (Safe)
Security Status: 0x03 (None)
Processor Info: #5
Socket: "U2E1"
Socket Type: 0x04 (ZIF Socket)
Socket Status: Populated
Type: 0x03 (CPU)
Family: 0x0b (Pentium)
Manufacturer: "Intel"
Version: "CPU Version"
Processor ID: 0xbfebfbff00020652
Status: 0x01 (Enabled)
Voltage: 1.4 V
External Clock: 1333 MHz
Max. Speed: 2400 MHz
Current Speed: 2400 MHz
L1 Cache: #6
L2 Cache: #7
L3 Cache: #8
Cache Info: #6
Designation: "L1 Cache"
Level: L1
State: Enabled
Mode: 0x01 (Write Back)
Location: 0x00 (Internal, Socketed)
ECC: 0x05 (Single-bit)
Type: 0x04 (Data)
Associativity: 0x07 (8-way Set-Associative)
Max. Size: 64 kB
Current Size: 64 kB
Supported SRAM Types: 0x0058 (Burst, Pipeline Burst, Asynchronous)
Current SRAM Type: 0x0040 (Asynchronous)
Cache Info: #7
Designation: "L2 Cache"
Level: L2
State: Enabled
Mode: 0x01 (Write Back)
Location: 0x00 (Internal, Socketed)
ECC: 0x05 (Single-bit)
Type: 0x05 (Unified)
Associativity: 0x07 (8-way Set-Associative)
Max. Size: 4096 kB
Current Size: 256 kB
Supported SRAM Types: 0x0058 (Burst, Pipeline Burst, Asynchronous)
Current SRAM Type: 0x0008 (Burst)
Cache Info: #8
Designation: "L3 Cache"
Level: L3
State: Enabled
Mode: 0x01 (Write Back)
Location: 0x00 (Internal, Socketed)
ECC: 0x05 (Single-bit)
Type: 0x05 (Unified)
Associativity: 0x01 (Other)
Max. Size: 8192 kB
Current Size: 3072 kB
Supported SRAM Types: 0x0058 (Burst, Pipeline Burst, Asynchronous)
Current SRAM Type: 0x0008 (Burst)
Port Connector: #9
Type: 0x10 (USB)
Internal Designator: "USB"
External Connector: 0x12 (Access Bus [USB])
Port Connector: #10
Type: 0x1c (Video Port)
Internal Designator: "MONITOR"
External Connector: 0x07 (DB-15 pin female)
Port Connector: #11
Type: 0x11 (FireWire [IEEE P1394])
Internal Designator: "FireWire"
External Connector: 0x21 (1394)
Port Connector: #12
Type: 0x1f (Network Port)
Internal Designator: "Ethernet"
External Connector: 0x0b (RJ-45)
System Slot: #13
Designation: "OZ888GS0"
Type: 0xa5 (Other)
Bus Width: 0x05 (32 bit)
Status: 0x03 (Available)
Length: 0x04 (Long)
Slot ID: 6
Characteristics: 0x0006 (5.0 V, 3.3 V)
On Board Devices: #14
Sound: "HD-Audio" (disabled)
OEM Strings: #15
Dell System
1[041B]
13[PP36S]
System Config Options (Jumpers & Switches) #16:
Jumper settings can be described here.
Type 15 Record: #17
Data 00: 0f 1d 11 00 00 00 00 00 00 00 04 00 00 00 00 00
Data 10: 00 00 00 00 00 03 02 08 04 01 02 02 02
Physical Memory Array: #18
Use: 0x03 (System memory)
Location: 0x03 (Motherboard)
Slots: 2
Max. Size: 8 GB
ECC: 0x03 (None)
Memory Device: #19
Location: "M1"
Bank: "Bank 0"
Manufacturer: "02FE"
Serial: "075E2576"
Asset Tag: "0951"
Part Number: "EBJ21UE8BDS0-DJ-F"
Memory Array: #18
Error Info: No Error
Form Factor: 0x0d (SODIMM)
Type: 0x18 (Other)
Type Detail: 0x0080 (Synchronous)
Data Width: 64 bits
Size: 2 GB
Speed: 1333 MHz
Memory Device: #20
Location: "M2"
Bank: "Bank 1"
Manufacturer: "02FE"
Serial: "0A5E2576"
Asset Tag: "0951"
Part Number: "EBJ21UE8BDS0-DJ-F"
Memory Array: #18
Error Info: No Error
Form Factor: 0x0d (SODIMM)
Type: 0x18 (Other)
Type Detail: 0x0080 (Synchronous)
Data Width: 64 bits
Size: 2 GB
Speed: 1333 MHz
32bit-Memory Error Info: #21
Type: 0x03 (OK)
Granularity: 0x02 (Unknown)
Operation: 0x02 (Unknown)
32bit-Memory Error Info: #22
Type: 0x03 (OK)
Granularity: 0x02 (Unknown)
Operation: 0x02 (Unknown)
Memory Array Mapping: #23
Memory Array: #18
Partition Width: 2
Start Address: 0x0000000000000000
End Address: 0x0000000100000000
Memory Device Mapping: #24
Memory Device: #19
Array Mapping: #23
Row: 1
Interleave Pos: 0
Interleaved Depth: 1
Start Address: 0x00000000
End Address: 0x80000000
Memory Device Mapping: #25
Memory Device: #20
Array Mapping: #23
Row: 1
Interleave Pos: 0
Interleaved Depth: 1
Start Address: 0x0000000080000000
End Address: 0x0000000100000000
Pointing Device: #26
Type: 0x07 (Touch Pad)
Interface: 0x07 (Bus Mouse)
Buttons: 2
Inactive Record: #27
Data 00: 7e 1a 1b 00 01 02 00 00 02 02 00 00 00 00 04 ff
Data 10: 00 00 01 00 05 0a 00 00 00 00
String 1: "System Battery Bay"
String 2: "DELL"
String 3: "Dell"
String 4: "1.1"
String 5: "Li-ion"
Type 23 Record: #28
Data 00: 17 0d 1c 00 3f ff ff ff ff ff ff ff ff
Hardware Security: #29
Power-on Password: 0x00 (Disabled)
Keyboard Password: 0x03 (Unknown)
Admin Password: 0x00 (Disabled)
Front Panel Reset: 0x03 (Unknown)
System Power Controls: #30
Next Power-on: 23:59:59 31/12
Type 26 Record: #31
Data 00: 1a 14 1f 00 01 63 00 80 00 80 00 80 00 80 00 80
Data 10: 00 00 00 00
String 1: "Voltage Probe"
Type 27 Record: #32
Data 00: 1b 0c 20 00 21 00 63 00 00 00 00 00
Type 28 Record: #33
Data 00: 1c 14 21 00 01 63 00 80 00 80 00 80 00 80 00 80
Data 10: 00 00 00 00
String 1: "Temperature Probe"
Type 29 Record: #34
Data 00: 1d 14 22 00 01 63 00 80 00 80 00 80 00 80 00 80
Data 10: 00 00 00 00
String 1: "Electrical Current Probe"
Type 30 Record: #35
Data 00: 1e 06 23 00 01 02
String 1: "Intel"
Type 32 Record: #36
Data 00: 20 14 24 00 00 00 00 00 00 00 00 00 00 00 00 00
Data 10: 00 00 00 00
Type 39 Record: #37
Data 00: 27 16 25 00 01 01 02 03 04 05 06 07 00 80 12 09
Data 10: 1f 00 20 00 22 00
String 1: "To Be Defined By O.E.M"
String 2: "To Be Defined By O.E.M"
String 3: "To Be Defined By O.E.M"
String 4: "To Be Defined By O.E.M"
String 5: "To Be Defined By O.E.M"
String 6: "To Be Defined By O.E.M"
String 7: "2.50"
Type 176 Record: #45056
Data 00: b0 05 00 b0 00
Type 177 Record: #45312
Data 00: b1 0c 00 b1 1a 0e 00 00 00 00 00 00
Type 208 Record: #53248
Data 00: d0 0c 00 d0 01 05 fe 00 1b 04 01 02
String 1: "20070319"
String 2: "20070319"
Type 212 Record: #54272
Data 00: d4 11 00 d4 70 00 71 00 00 10 2d 2e ff ff 00 00
Data 10: 00
Type 216 Record: #55296
Data 00: d8 09 00 d8 01 02 01 f0 03
String 1: "ATI"
String 2: "011.021.000.007"
Type 217 Record: #55552
Data 00: d9 0a 00 d9 01 02 01 02 01 03
String 1: "US-101"
String 2: "Proprietary"
Type 220 Record: #56320
Data 00: dc 14 00 dc 01 f0 00 00 02 f0 00 00 03 f0 04 f0
Data 10: 00 00 00 00
Type 221 Record: #56576
Data 00: dd 13 00 dd 00 00 00 00 00 00 00 00 00 00 00 00
Data 10: 00 00 00
Type 222 Record: #56832
Data 00: de 10 00 de 01 02 ff ff 00 00 00 00 00 00 00 00
Config Status: cfg=new, avail=yes, need=no, active=unknown
hwinfo --cpu
01: None 00.0: 10103 CPU [Created at cpu.455] Unique ID: rdCR.j8NaKXDZtZ6 Hardware Class: cpu Arch: X86-64 Vendor: "GenuineIntel" Model: 6.37.2 "Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz" Features: fpu,vme,de,pse,tsc,msr,pae,mce,cx8,apic,sep,mtrr,pge,mca,cmov,pat,pse36,clflush,dts,acpi,mmx,fxsr,sse,sse2 ,ss,ht,tm,pbe,syscall,nx,rdtscp,lm,constant_tsc,arch_perfmon,pebs,bts,rep_good,nopl,xtopology,nonstop_tsc, aperfmperf,pni,pclmulqdq,dtes64,monitor,ds_cpl,vmx,smx,est,tm2,ssse3,cx16,xtpr,pdcm,sse4_1,sse4_2,popcnt, aes,lahf_lm,ida,arat,dtherm,tpr_shadow,vnmi,flexpriority,ept,vpid Clock: 1200 MHz BogoMips: 4788.04 Cache: 3072 kb Units/Processor: 16 Config Status: cfg=new, avail=yes, need=no, active=unknown 02: None 01.0: 10103 CPU [Created at cpu.455] Unique ID: wkFv.j8NaKXDZtZ6 Hardware Class: cpu Arch: X86-64 Vendor: "GenuineIntel" Model: 6.37.2 "Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz" Features: fpu,vme,de,pse,tsc,msr,pae,mce,cx8,apic,sep,mtrr,pge,mca,cmov,pat,pse36,clflush,dts,acpi,mmx,fxsr,sse,sse2 ,ss,ht,tm,pbe,syscall,nx,rdtscp,lm,constant_tsc,arch_perfmon,pebs,bts,rep_good,nopl,xtopology,nonstop_tsc, aperfmperf,pni,pclmulqdq,dtes64,monitor,ds_cpl,vmx,smx,est,tm2,ssse3,cx16,xtpr,pdcm,sse4_1,sse4_2,popcnt, aes,lahf_lm,ida,arat,dtherm,tpr_shadow,vnmi,flexpriority,ept,vpid Clock: 1200 MHz BogoMips: 4788.04 Cache: 3072 kb Units/Processor: 16 Config Status: cfg=new, avail=yes, need=no, active=unknown 03: None 02.0: 10103 CPU [Created at cpu.455] Unique ID: +rIN.j8NaKXDZtZ6 Hardware Class: cpu Arch: X86-64 Vendor: "GenuineIntel" Model: 6.37.2 "Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz" Features: fpu,vme,de,pse,tsc,msr,pae,mce,cx8,apic,sep,mtrr,pge,mca,cmov,pat,pse36,clflush,dts,acpi,mmx,fxsr,sse,sse2 ,ss,ht,tm,pbe,syscall,nx,rdtscp,lm,constant_tsc,arch_perfmon,pebs,bts,rep_good,nopl,xtopology,nonstop_tsc, aperfmperf,pni,pclmulqdq,dtes64,monitor,ds_cpl,vmx,smx,est,tm2,ssse3,cx16,xtpr,pdcm,sse4_1,sse4_2,popcnt, aes,lahf_lm,ida,arat,dtherm,tpr_shadow,vnmi,flexpriority,ept,vpid Clock: 1200 MHz BogoMips: 4788.04 Cache: 3072 kb Units/Processor: 16 Config Status: cfg=new, avail=yes, need=no, active=unknown 04: None 03.0: 10103 CPU [Created at cpu.455] Unique ID: 4zLr.j8NaKXDZtZ6 Hardware Class: cpu Arch: X86-64 Vendor: "GenuineIntel" Model: 6.37.2 "Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz" Features: fpu,vme,de,pse,tsc,msr,pae,mce,cx8,apic,sep,mtrr,pge,mca,cmov,pat,pse36,clflush,dts,acpi,mmx,fxsr,sse,sse2 ,ss,ht,tm,pbe,syscall,nx,rdtscp,lm,constant_tsc,arch_perfmon,pebs,bts,rep_good,nopl,xtopology,nonstop_tsc, aperfmperf,pni,pclmulqdq,dtes64,monitor,ds_cpl,vmx,smx,est,tm2,ssse3,cx16,xtpr,pdcm,sse4_1,sse4_2,popcnt, aes,lahf_lm,ida,arat,dtherm,tpr_shadow,vnmi,flexpriority,ept,vpid Clock: 2400 MHz BogoMips: 4788.04 Cache: 3072 kb Units/Processor: 16 Config Status: cfg=new, avail=yes, need=no, active=unknown
Ici on remarque qu'il y a 4 CPU Core I5 Intel. La vitesse maximale de chacun d'eux est 2400 MHz. La valeur ht dans Features indique que le hyperthreading est supporté par le processeur. Arch montre que l'architecture du processeur est 64-bit.
