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dmidecode 명령어

: 하드웨어 정보 확인하기

 

용어 : DMI(Desktop Management Interface)

 

1. DMI 테이블 레코드  개수 확인

[root@lamp01 ~]# dmidecode | grep ^Handle | wc -l
23


[root@lamp01 ~]# dmidecode | grep structures
23 structures occupying 1182 bytes.

 

2. 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

 

3. CPU 정보

[root@lamp01 ~]# 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

 

4. Board 정보

[root@lamp01 ~]# 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

 

5. 메모리(RAM) 정보

[root@lamp01 ~]# 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

 

6. RAM 슬롯 정보

[root@lamp01 ~]# 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

 

7. dmidecode 명령어

[root@lamp01 ~]# man dmidecode

 

 

 

 

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