Getting System Information

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This page contains a list of commands to query your system properties (mainly hardware and firmware). It assumes a working Linux installation (eg. Ubuntu Server or Fedora).

Installed CPU(s)

cat /proc/cpuinfo

Example result (excerpt):

cpu:      POWER9, altivec supported
revision: 2.3 (pvr 004e 1203)


cat /proc/cpuinfo

Example result (excerpt):

machine:  PowerNV C1P9S01 REV 1.01
firmware: OPAL
MMU:      Radix

PCI devices


Example result (excerpt):

0005:02:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 41)


Show recognized and activated SATA settings:

dmesg | grep -i sata


[   3.542383] ata1: SATA max UDMA/133 abar m2048@0x60c100000000 port 0x600c100000100 irq 28

System Firmware versions

sudo lsmcode


Version of System Firmware :
 Product Name    : OpenPOWER Firmware
 Procuct Version : blackbird-v2.3-rc2-65-g1bd4a042-dirty
 Product Extra   : skiboot-c81f9d6
 Product Extra   : hostboot-3beba24
 Product Extra   : linux-v4.19-openpower1-p048916f
 Product Extra   : petittboot-v1.10.3-pdd2d545
 Product Extra   : machine-xml-17e9e84
 Product Extra   : occ-b010273
 Product Extra   : sbe-459a974
 Product Extra   : hcode-81ae5fd