Specifications

4
Changing Shelf Settings Using HPI
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Youcaneitherchangeonelineatatimeorchangeallthreelinestogetherusingthe
saHpiControlSet()function.Havingtheoptionofchangingonelineatatimeallowsyouto
updatejustoneoftheaddresses(IPaddress,gatewayorsubnetmask)whileleavingtheother
twountouched.
For
detailsontheShelfManagerIPaddresscontrol,refertotheSAFMappingSpecification.
Configuring the FRU power-on sequence
ThesequencebywhichFRUsarepoweredonduringshelfpower‐onisdictatedbytheorderin
whichtheirassociatedpowerdescriptorsarelistedintheshelfactivationandpower
managementrecordintheshelfFRUdevice.ChangingtheFRUpower‐onsequencerequires
updatingtheorderingofthepowerdescriptorsintheshelfactivationandpower
managementrecord.
YoucanchangetheFRUpower‐onsequence:
•UsingtheCLI.SeeChangingtheFRUpower‐onsequenceusingtheCLIonpage 68for
instructions.
•UsingthestandardHPIcontrols(0x1300to0x1300+<#_of_slots>)locatedinthelogical
shelfresource(ResourceId0x01).Thesedigitalcontrolsaredescribedinthesectionsthat
follow.
•UsingtheSNMPvariables:
saHpiCtrlDiscreteMode.0xffffffff.1.<0x1300+sequence#>
saHpiCtrlDiscreteState.0xffffffff.1.<0x1300+sequence#>
saHpiCtrlDigitalState.0xffffffff.1.false.0x1300
fromtheHPI‐B0101‐MIBmodule.
Firstgetthediscretecontrolstatevaluestodeterminethecurrentpower‐onsequenceby
ResourceId,andensurethatthediscretecontrolmodevaluesaresettomanual(2)for
eachResourceIdtobechanged.Nextsetthenewdiscretecontrolstatevaluestochange
thepower‐onsequence.Finally,committhenewvaluesbysettingthedigitalcontrolstate
topulseOn(4).
FordetailsontheFRUpower‐onsequencecontrol,refertotheSAFMappingSpecification.