最後更新: 2017-08-09

介紹

dumping a computer's DMI(SMBIOS) table contents in a human-readable format

This table contains a description of the system's hardware components

SMBIOS  stands  for  System  Management BIOS, while DMI stands for Desktop Management Interface.

Install

# C6

yum install dmidecode

Usage

dmidecode -q

-q, --quiet           # Be less verbose. Unknown, inactive and OEM-specific entries are not displayed.

# 只有以下幾大類資料

BIOS Information (Characteristics: Boot from CD is supported ...)
Base Board Information(Product Name: FM2A75M-DGS R2.0)
System Slot Information (Type: x16 PCI Express)
Physical Memory Array (Maximum Capacity: 8 GB, Number Of Devices: 2)
Memory Device (Type: DDR3, Manufacturer: Kingston)
Cache Information (Socket Designation: L1 CACHE)
Processor Information (Flags, Version: AMD A6-5400K, Max Speed: 3600, Core Count: 2, Thread Count: 2)
 

dmidecode -t TYPE

Valid type keywords are:
  bios
  system
  baseboard
  chassis
  processor
  memory
  cache
  connector
  slot

i.e.

dmidecode -t processor

memory

# dmidecode 2.11
SMBIOS 2.6 present.

Handle 0x1000, DMI type 16, 15 bytes
Physical Memory Array
        Location: System Board Or Motherboard
        Use: System Memory
        Error Correction Type: Multi-bit ECC
        Maximum Capacity: 128 GB
        Error Information Handle: Not Provided
        Number Of Devices: 8

Handle 0x1100, DMI type 17, 28 bytes
Memory Device
        Array Handle: 0x1000
        Error Information Handle: Not Provided
        Total Width: 72 bits
        Data Width: 64 bits
        Size: 4096 MB
        Form Factor: DIMM
        Set: 1
        Locator: DIMM_A1
        Bank Locator: Not Specified
        Type: DDR3
        Type Detail: Synchronous Registered (Buffered)
        Speed: 1333 MHz
        Manufacturer: 00AD00B380AD
        Serial Number: 0C815B7B
        Asset Tag: 01101361
        Part Number: HMT151R7BFR4C-H9
        Rank: 2

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