dmidecode 명령으로 하드웨어 정보 확인하기

컴퓨터의 DMI(Desktop Management Interface)를 사람이 읽을 수 있게 dumping 하는 명령
시스템 정보를 자세하게 출력해 주기 때문에 유용한 명령어 이다.

 

사용법

아무런 옵션 없이 dmidecode 명령을 입력하면, 모든 정보가 한꺼번에 지나가 버리기 때문에, 아래와 같이

more 를 사용해서 확인을 하거나, -t, -s 등의 옵션을 사용해서 확인 하면 된다.

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[root@localhost ~]# dmidecode | more
# dmidecode 2.9
SMBIOS 2.3 present.
50 structures occupying 2156 bytes.
Table at 0x000F5EEA.

Handle 0x0000, DMI type 0, 19 bytes
BIOS Information
Vendor: IBM
Version: -[APE132AUS-1.13]-
Release Date: 02/16/2006
Address: 0xF0F40
Runtime Size: 61632 bytes
ROM Size: 4096 kB

…. (생략)

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-s, -t 옵션뒤에는 아래와 같은 형식의 키워드와 타입을 사용할 수 있으며, 기타 다른 옵션은 -h 옵션을 통해서 확인 가능하다.

 

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[root@localhost ~]# dmidecode -s
dmidecode: option requires an argument — s
String keyword expected
Valid string keywords are:
bios-vendor
bios-version
bios-release-date
system-manufacturer
system-product-name
system-version
system-serial-number
system-uuid
baseboard-manufacturer
baseboard-product-name
baseboard-version
baseboard-serial-number
baseboard-asset-tag
chassis-manufacturer
chassis-type
chassis-version
chassis-serial-number
chassis-asset-tag
processor-family
processor-manufacturer
processor-version
processor-frequency

[root@localhost ~]# dmidecode -s bios-version
-[APE132AUS-1.13]-
[root@localhost ~]# dmidecode -s bios-vendor
IBM
[root@localhost ~]#
[root@localhost ~]# dmidecode -t
dmidecode: option requires an argument — t
Type number or keyword expected
Valid type keywords are:
bios
system
baseboard
chassis
processor
memory
cache
connector
slot

[root@localhost ~]# dmidecode -t system
# dmidecode 2.9
SMBIOS 2.3 present.

Handle 0x0001, DMI type 1, 25 bytes
System Information
Manufacturer: IBM
Product Name: eserver xSeries 336 -[883725K]-
Version: Not Specified
Serial Number: 99DAXZ7
UUID: 80533B64-1C3B-B601-F48D-00145E800DB6
Wake-up Type: Power Switch

Handle 0x001F, DMI type 12, 5 bytes
System Configuration Options
Option 1: SW1-6 Power On Password Bypass
Option 2: SW1-6 toggle, Bypass POP on next boot

Handle 0x0020, DMI type 12, 5 bytes
System Configuration Options
Option 1: SW1-7 Force Power On
Option 2: SW1-7 on, Force power on
Option 3: SW1-7 off, Normal operation

Handle 0x0021, DMI type 12, 5 bytes
System Configuration Options
Option 1: SW2-1 Force NMI
Option 2: SW2-1 on, NMI generated
Option 3: SW2-1 off, NMI not generated

Handle 0x0022, DMI type 12, 5 bytes
System Configuration Options
Option 1: J28-Flash ROM page swap jumper
Option 2: J28 pins 1-2 Primary-on, J28 pins 2-3 Backup-on
Option 3: The Primary(default) position is J28 pins 1-2
Option 4: Changing to pins 2-3 will change
Option 5: which of the two pages of Flash ROM is used when
Option 6: the system is started.

[root@localhost ~]#

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