[리눅스] 하드웨어 정보 확인하기 | dmidecode 명령어

하드웨어 정보 확인하기 | dmidecode 명령어

 : 하드웨어 정보 확인하기(DMI : Desktop Management Interface)

 

• DMI 테이블 레코드  개수 확인

dmidecode | grep ^Handle | wc -l

$ dmidecode | grep ^Handle | wc -l
23

dmidecode | grep structures

$ dmidecode | grep structures
23 structures occupying 1182 bytes.

 

• DMI Types

DMI TYPES
The SMBIOS specification defines the following DMI types:

Type   Information
--------------------------------------------
  0   BIOS
  1   System
  2   Baseboard
  3   Chassis
  4   Processor
  5   Memory Controller
  6   Memory Module
  7   Cache
  8   Port Connector
  9   System Slots
 10   On Board Devices
 11   OEM Strings
 12   System Configuration Options
 13   BIOS Language
 14   Group Associations
 15   System Event Log
 16   Physical Memory Array
 17   Memory Device
 18   32-bit Memory Error
 19   Memory Array Mapped Address
 20   Memory Device Mapped Address
 21   Built-in Pointing Device
 22   Portable Battery
 23   System Reset
 24   Hardware Security
 25   System Power Controls
 26   Voltage Probe
 27   Cooling Device
 28   Temperature Probe
 29   Electrical Current Probe
 30   Out-of-band Remote Access
 31   Boot Integrity Services
 32   System Boot
 33   64-bit Memory Error
 34   Management Device
 35   Management Device Component
 36   Management Device Threshold Data
 37   Memory Channel
 38   IPMI Device
 39   Power Supply
 40   Additional Information
 41   Onboard Devices Extended Information
 42   Management Controller Host Interface
 
Keyword     Types
------------------------------
bios        0, 13
system      1, 12, 15, 23, 32
baseboard   2, 10, 41
chassis     3
processor   4
memory      5, 6, 16, 17
cache       7
connector   8
slot        9

 

• CPU 정보

dmidecode -t 4

$ dmidecode -t 4
# dmidecode 2.11
SMBIOS 2.5 present.

Handle 0x0004, DMI type 4, 40 bytes
Processor Information
 Socket Designation: CPUSocket
 Type: Central Processor
 Family: Pentium
 Manufacturer: Intel           
 ID: 7A 06 01 00 FF FB EB BF
 Signature: Type 0, Family 6, Model 23, Stepping

 

• Board 정보

dmidecode -t 2

$ dmidecode -t 2
# dmidecode 2.11
SMBIOS 2.5 present.

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
 Manufacturer: ASRock
 Product Name: G41M-S3
 Version:                      
 Serial Number:                      
 Asset Tag:                      
 Features:
  Board is a hosting board
  Board is replaceable
 Location In Chassis:                      
 Chassis Handle: 0x0003
 Type: Motherboard
 Contained Object Handles: 0

 

• 메모리(RAM) 정보

dmidecode -t 16

$ dmidecode -t 16
# dmidecode 2.11
SMBIOS 2.5 present.

Handle 0x000F, 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

 

• RAM 슬롯 정보

dmidecode -t 17

$ dmidecode -t 17
# dmidecode 2.11
SMBIOS 2.5 present.

Handle 0x0011, DMI type 17, 27 bytes
Memory Device
 Array Handle: 0x000F
 Error Information Handle: Not Provided
 Total Width: 64 bits
 Data Width: 64 bits
 Size: 2048 MB
 Form Factor: DIMM
 Set: None
 Locator: DIMM0
 Bank Locator: BANK0
 Type: SDRAM
 Type Detail: Synchronous
 Speed: Unknown
 Manufacturer: Manufacturer00
 Serial Number: SerNum00
 Asset Tag: AssetTagNum0
 Part Number: ModulePartNumber00

Handle 0x0013, DMI type 17, 27 bytes
Memory Device
 Array Handle: 0x000F
 Error Information Handle: Not Provided
 Total Width: 64 bits
 Data Width: 64 bits
 Size: 2048 MB
 Form Factor: DIMM
 Set: None
 Locator: DIMM1
 Bank Locator: BANK1
 Type: SDRAM
 Type Detail: Synchronous
 Speed: Unknown
 Manufacturer: Manufacturer01
 Serial Number: SerNum01
 Asset Tag: AssetTagNum1
 Part Number: ModulePartNumber01

 

• dmidecode 명령어

man dmidecode