Download - Intel

IPMI H/W Elements
Private Management Busses
• I 2 C-based, single master busses accessed
via management controller
• Used primarily for IPMI FRU SEEPROMs
Available for ‘value added’ I 2 C devices - outside IPMI
context
Shareable with ‘hidden’ I 2 C devices owned by the
management controller
• Accessed via Master Write-Read I 2 C command
Other I 2 C busses may be present - but these aren’t IPMI
‘Private Busses’ unless command access is provided
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