Specifications

6
Troubleshooting
109
d. ToreturntheboardtoitsdefaultstatewhereitisjoinedonthatIPMByoucanagain
usetheCLIasfollows:
platform‐mgmt(front1)#configurecontrol0x1101auto
DefaultControlDetails:
ControlType:ANALOG
Analog:0
platform‐mgmt(front1)#
4. IftheaboveproceduredoesnotrevealtheboardthatiscausingtheIPMBissues,nexttry
resettingtheIPMCofeachoftheboardsintheshelf,onebyone,andcheckaftereach
boardresettoseetheIPMBisolationalarmisgonefromtheactiveSCM.Resettingthe
IPMCshouldresetallI
2
CinterfacesonthatIPMCandcauseittorecoverfromanyinternal
softwareerrors.YoucanresetanIPMCviathersys‐ipmitoolontheactiveSCMasfollows:
rsys‐ipmitool‐Ilan‐H127.0.0.1‐ANONE‐t<IPMBAddrofboard>raw62
TheIPMBaddrofeachslotislistedintheShelfManagerreferencemanual.Itisalsothe
leastsignificantbyteoftheResourceIdforthatboard(e.g.0x1009Aforboardinslot1)
5. Ifbothoftheaboveproceduresdonotworkthenmostlikelythereisahardwareissue
withoneoftheboardsintheshelf.Atthispointphysicallyextractingtheboardsfromthe
chassisonebyonewouldbethebestwaytogo.Physicallyremoveonebladeatatime
fromtheshelfandwaitforatleast120secondstocheckiftheIPMBIsolationalarm
disappears.Ifnot,thenmovetothenextFRU.
Note:Onlythefrontbladesarementionedabove,butifthefrontbladeshaveallbeenworked
onandthatstilldoesnotresolvetheissue,theusershouldthentryisolationonthePEMsand
fansinthatorder.