(23) ハードウェア情報を表示

投稿者: | 2014年8月16日

この記事は最終更新から 877日 が経過しています。

dmidecode コマンドは、いろいろなハードウェア情報を表示してくれる。

(1) BIOS情報の表示

–type 0 指定でBIOS情報を表示する。

[root@ /]# dmidecode --type 0
# dmidecode 2.12
SMBIOS 2.7 present.
Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
        Vendor: Intel Corp.
        Version: ENB7510H.86A.0041.2012.1122.1644
        Release Date: 11/22/2012
        Address: 0xF0000
        Runtime Size: 64 kB
        ROM Size: 12288 kB
        Characteristics:
                PCI is supported
                BIOS is upgradeable
                BIOS shadowing is allowed
                Boot from CD is supported
                Selectable boot is supported
                EDD is supported
                5.25"/1.2 MB floppy services are supported (int 13h)
                3.5"/720 kB floppy services are supported (int 13h)
                3.5"/2.88 MB floppy services are supported (int 13h)
                Print screen service is supported (int 5h)
                8042 keyboard services are supported (int 9h)
                Serial services are supported (int 14h)
                Printer services are supported (int 17h)
                ACPI is supported
                USB legacy is supported
                BIOS boot specification is supported
                Targeted content distribution is supported
                UEFI is supported
        BIOS Revision: 4.6

(2) メモリ情報の表示

–type 17 指定でメモリ情報を表示する。

[root@ /]# dmidecode --type 17
# dmidecode 2.12
SMBIOS 2.7 present.

Handle 0x0041, DMI type 17, 34 bytes
Memory Device
        Array Handle: 0x003F
        Error Information Handle: Not Provided
        Total Width: Unknown
        Data Width: Unknown
        Size: No Module Installed
        Form Factor: DIMM
        Set: None
        Locator: DIMM3
        Bank Locator: CHANNEL A SLOT0
        Type: Unknown
        Type Detail: None
        Speed: Unknown
        Manufacturer: [Empty]
        Serial Number: [Empty]
        Asset Tag: 9876543210
        Part Number: [Empty]
        Rank: Unknown
        Configured Clock Speed: Unknown

Handle 0x0042, DMI type 17, 34 bytes
Memory Device
        Array Handle: 0x003F
        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: CHANNEL A SLOT1
        Type: DDR3
        Type Detail: Synchronous
        Speed: 1333 MHz
        Manufacturer: 86D3
        Serial Number: 00000000
        Asset Tag: 9876543210
        Part Number: DBLT2GN568O
        Rank: 1
        Configured Clock Speed: 1333 MHz

Handle 0x0044, DMI type 17, 34 bytes
Memory Device
        Array Handle: 0x003F
        Error Information Handle: Not Provided
        Total Width: Unknown
        Data Width: Unknown
        Size: No Module Installed
        Form Factor: DIMM
        Set: None
        Locator: DIMM4
        Bank Locator: CHANNEL B SLOT0
        Type: Unknown
        Type Detail: None
        Speed: Unknown
        Manufacturer: [Empty]
        Serial Number: [Empty]
        Asset Tag: 9876543210
        Part Number: [Empty]
        Rank: Unknown
        Configured Clock Speed: Unknown

Handle 0x0045, DMI type 17, 34 bytes
Memory Device
        Array Handle: 0x003F
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 2048 MB
        Form Factor: DIMM
        Set: None
        Locator: DIMM2
        Bank Locator: CHANNEL B SLOT1
        Type: DDR3
        Type Detail: Synchronous
        Speed: 1333 MHz
        Manufacturer: 86D3
        Serial Number: 00000000
        Asset Tag: 9876543210
        Part Number: DBLT2GN568O
        Rank: 1
        Configured Clock Speed: 1333 MHz

(3) その他

以下のような情報を表示できる。

# Type Short Description
0 BIOS
1 System
2 Base Board
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

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