Ubuntuを実行しているマシンのパーツ構成を忘れたので、マシンのハードウェア情報を確認するdmidecodeコマンドを使ってみる。
dmidecodeコマンド
dmidecodeコマンドの結果は下の通り。
コマンド結果がかなり長いがせっかくなのでそのまま載せておく。
hiyoshi@desktop:~$ sudo dmidecode # dmidecode 3.0 Getting SMBIOS data from sysfs. SMBIOS 2.8 present. 29 structures occupying 1575 bytes. Table at 0x000EE8C0. Handle 0x0000, DMI type 0, 24 bytes BIOS Information Vendor: American Megatrends Inc. Version: P1.30 Release Date: 05/23/2014 Address: 0xF0000 Runtime Size: 64 kB ROM Size: 8192 kB Characteristics: PCI is supported BIOS is upgradeable BIOS shadowing is allowed Boot from CD is supported Selectable boot is supported BIOS ROM is socketed 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 Handle 0x0001, DMI type 1, 27 bytes System Information Manufacturer: To Be Filled By O.E.M. Product Name: To Be Filled By O.E.M. Version: To Be Filled By O.E.M. Serial Number: To Be Filled By O.E.M. UUID: 03000200-0400-0500-0006-000700080009 Wake-up Type: Power Switch SKU Number: To Be Filled By O.E.M. Family: To Be Filled By O.E.M. Handle 0x0002, DMI type 2, 15 bytes Base Board Information Manufacturer: ASRock Product Name: Z97 Extreme4 Version: Serial Number: E80-46044100407 Asset Tag: Features: Board is a hosting board Board is replaceable Location In Chassis: Chassis Handle: 0x0003 Type: Motherboard Contained Object Handles: 0 Handle 0x0003, DMI type 3, 25 bytes Chassis Information Manufacturer: To Be Filled By O.E.M. Type: Desktop Lock: Not Present Version: To Be Filled By O.E.M. Serial Number: To Be Filled By O.E.M. Asset Tag: To Be Filled By O.E.M. Boot-up State: Safe Power Supply State: Safe Thermal State: Safe Security Status: None OEM Information: 0x00000000 Height: Unspecified Number Of Power Cords: 1 Contained Elements: 1 <OUT OF SPEC> (0) SKU Number: To be filled by O.E.M. Handle 0x0004, DMI type 9, 17 bytes System Slot Information Designation: PCIE1 Type: x1 PCI Express Current Usage: Available Length: Short ID: 17 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Handle 0x0005, DMI type 9, 17 bytes System Slot Information Designation: PCIE2 Type: x16 PCI Express Current Usage: In Use Length: Long ID: 18 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: ffff:01:00.0 Handle 0x0006, DMI type 9, 17 bytes System Slot Information Designation: PCIE3 Type: x1 PCI Express Current Usage: Available Length: Short ID: 19 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Handle 0x0007, DMI type 9, 17 bytes System Slot Information Designation: PCIE4 Type: x1 PCI Express Current Usage: Available Length: Short ID: 20 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Handle 0x0008, DMI type 9, 17 bytes System Slot Information Designation: PCIE5 Type: x8 PCI Express Current Usage: In Use Length: Long ID: 21 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: ffff:02:00.0 Handle 0x0009, DMI type 9, 17 bytes System Slot Information Designation: PCIE6 Type: x4 PCI Express Current Usage: Available Length: Long ID: 22 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Handle 0x000A, DMI type 9, 17 bytes System Slot Information Designation: PCIE5 Type: x2 PCI Express Current Usage: Available Length: Long ID: 33 Characteristics: 3.3 V is provided Opening is shared PME signal is supported Bus Address: ffff:03:00.0 Handle 0x000B, DMI type 11, 5 bytes OEM Strings String 1: To Be Filled By O.E.M. Handle 0x000C, DMI type 24, 5 bytes Hardware Security Power-On Password Status: Disabled Keyboard Password Status: Disabled Administrator Password Status: Disabled Front Panel Reset Status: Disabled Handle 0x000D, DMI type 32, 20 bytes System Boot Information Status: No errors detected Handle 0x000E, DMI type 16, 23 bytes Physical Memory Array Location: System Board Or Motherboard Use: System Memory Error Correction Type: None Maximum Capacity: 32 GB Error Information Handle: Not Provided Number Of Devices: 4 Handle 0x000F, DMI type 4, 42 bytes Processor Information Socket Designation: CPUSocket Type: Central Processor Family: Core i7 Manufacturer: Intel ID: C3 06 03 00 FF FB EB BF Signature: Type 0, Family 6, Model 60, Stepping 3 Flags: FPU (Floating-point unit on-chip) VME (Virtual mode extension) DE (Debugging extension) PSE (Page size extension) TSC (Time stamp counter) MSR (Model specific registers) PAE (Physical address extension) MCE (Machine check exception) CX8 (CMPXCHG8 instruction supported) APIC (On-chip APIC hardware supported) SEP (Fast system call) MTRR (Memory type range registers) PGE (Page global enable) MCA (Machine check architecture) CMOV (Conditional move instruction supported) PAT (Page attribute table) PSE-36 (36-bit page size extension) CLFSH (CLFLUSH instruction supported) DS (Debug store) ACPI (ACPI supported) MMX (MMX technology supported) FXSR (FXSAVE and FXSTOR instructions supported) SSE (Streaming SIMD extensions) SSE2 (Streaming SIMD extensions 2) SS (Self-snoop) HTT (Multi-threading) TM (Thermal monitor supported) PBE (Pending break enabled) Version: Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz Voltage: 1.2 V External Clock: 100 MHz Max Speed: 3800 MHz Current Speed: 4000 MHz Status: Populated, Enabled Upgrade: Socket BGA1155 L1 Cache Handle: 0x0010 L2 Cache Handle: 0x0011 L3 Cache Handle: 0x0012 Serial Number: Not Specified Asset Tag: Fill By OEM Part Number: Fill By OEM Core Count: 4 Core Enabled: 4 Thread Count: 8 Characteristics: 64-bit capable Handle 0x0010, DMI type 7, 19 bytes Cache Information Socket Designation: CPU Internal L1 Configuration: Enabled, Not Socketed, Level 1 Operational Mode: Write Back Location: Internal Installed Size: 256 kB Maximum Size: 256 kB Supported SRAM Types: Synchronous Installed SRAM Type: Synchronous Speed: Unknown Error Correction Type: Parity System Type: Other Associativity: 8-way Set-associative Handle 0x0011, DMI type 7, 19 bytes Cache Information Socket Designation: CPU Internal L2 Configuration: Enabled, Not Socketed, Level 2 Operational Mode: Write Back Location: Internal Installed Size: 1024 kB Maximum Size: 1024 kB Supported SRAM Types: Synchronous Installed SRAM Type: Synchronous Speed: Unknown Error Correction Type: Single-bit ECC System Type: Unified Associativity: 8-way Set-associative Handle 0x0012, DMI type 7, 19 bytes Cache Information Socket Designation: CPU Internal L3 Configuration: Enabled, Not Socketed, Level 3 Operational Mode: Write Back Location: Internal Installed Size: 8192 kB Maximum Size: 8192 kB Supported SRAM Types: Synchronous Installed SRAM Type: Synchronous Speed: Unknown Error Correction Type: Multi-bit ECC System Type: Unified Associativity: 16-way Set-associative Handle 0x0013, DMI type 17, 40 bytes Memory Device Array Handle: 0x000E Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 8192 MB Form Factor: DIMM Set: None Locator: ChannelA-DIMM0 Bank Locator: BANK 0 Type: DDR3 Type Detail: Synchronous Speed: 1600 MHz Manufacturer: 1311 Serial Number: 461A053F Asset Tag: 9876543210 Part Number: M2X8G64CB8HD9N-DG Rank: 2 Configured Clock Speed: 1600 MHz Minimum Voltage: Unknown Maximum Voltage: Unknown Configured Voltage: Unknown Handle 0x0014, DMI type 20, 35 bytes Memory Device Mapped Address Starting Address: 0x00000000000 Ending Address: 0x001FFFFFFFF Range Size: 8 GB Physical Device Handle: 0x0013 Memory Array Mapped Address Handle: 0x0019 Partition Row Position: 1 Interleave Position: 1 Interleaved Data Depth: 2 Handle 0x0015, DMI type 17, 40 bytes Memory Device Array Handle: 0x000E Error Information Handle: Not Provided Total Width: Unknown Data Width: Unknown Size: No Module Installed Form Factor: DIMM Set: None Locator: ChannelA-DIMM1 Bank Locator: BANK 1 Type: Unknown Type Detail: None Speed: Unknown Manufacturer: [Empty] Serial Number: [Empty] Asset Tag: Not Specified Part Number: [Empty] Rank: Unknown Configured Clock Speed: Unknown Minimum Voltage: Unknown Maximum Voltage: Unknown Configured Voltage: Unknown Handle 0x0016, DMI type 17, 40 bytes Memory Device Array Handle: 0x000E Error Information Handle: Not Provided Total Width: 64 bits Data Width: 64 bits Size: 8192 MB Form Factor: DIMM Set: None Locator: ChannelB-DIMM0 Bank Locator: BANK 2 Type: DDR3 Type Detail: Synchronous Speed: 1600 MHz Manufacturer: 1311 Serial Number: 6819053D Asset Tag: 9876543210 Part Number: M2X8G64CB8HD9N-DG Rank: 2 Configured Clock Speed: 1600 MHz Minimum Voltage: Unknown Maximum Voltage: Unknown Configured Voltage: Unknown Handle 0x0017, DMI type 20, 35 bytes Memory Device Mapped Address Starting Address: 0x00200000000 Ending Address: 0x003FFFFFFFF Range Size: 8 GB Physical Device Handle: 0x0016 Memory Array Mapped Address Handle: 0x0019 Partition Row Position: 1 Interleave Position: 2 Interleaved Data Depth: 2 Handle 0x0018, DMI type 17, 40 bytes Memory Device Array Handle: 0x000E Error Information Handle: Not Provided Total Width: Unknown Data Width: Unknown Size: No Module Installed Form Factor: DIMM Set: None Locator: ChannelB-DIMM1 Bank Locator: BANK 3 Type: Unknown Type Detail: None Speed: Unknown Manufacturer: [Empty] Serial Number: [Empty] Asset Tag: Not Specified Part Number: [Empty] Rank: Unknown Configured Clock Speed: Unknown Minimum Voltage: Unknown Maximum Voltage: Unknown Configured Voltage: Unknown Handle 0x0019, DMI type 19, 31 bytes Memory Array Mapped Address Starting Address: 0x00000000000 Ending Address: 0x003FFFFFFFF Range Size: 16 GB Physical Array Handle: 0x000E Partition Width: 4 Handle 0x001C, DMI type 136, 6 bytes OEM-specific Type Header and Data: 88 06 1C 00 00 00 Handle 0x001E, DMI type 131, 64 bytes OEM-specific Type Header and Data: 83 40 1E 00 31 00 00 00 00 00 00 00 00 00 00 00 F8 00 00 00 00 00 00 00 01 00 00 00 01 00 09 00 F2 03 02 00 00 00 00 00 C8 00 00 00 00 00 00 00 00 00 00 00 26 00 00 00 76 50 72 6F 00 00 00 00 Handle 0x001F, DMI type 127, 4 bytes End Of Table
BIOSやマザーボード、メモリスロット、プロセッサ、キャッシュ、メモリ、メモリマップなどなど、結構詳しい情報が得られるようす。
PCのパーツ構成などを忘れたときにはかなり重宝しそう。
【Linux】Ubuntuのコマンドでハードウェア情報を確認する方法