Here's an example of associating a service profile w/ a blade with UCSPE 2.1(1aPE3)
Hope this helps

==>UCSPE-192-168-6-184:
<configConfMo cookie="1362850478/15650465-9841-4654-817d-a11fb53c80a9" dn="org-root/ls-bob" inHierarchical="false"><inConfig><lsServer dn="org-root/ls-bob" status="modified"><lsBinding pnDn="sys/chassis-1/blade-1" rn="pn" /><lsRequirement rn="pn-req" status="deleted" /></lsServer></inConfig></configConfMo>
<==UCSPE-192-168-6-184:
<configConfMo dn="org-root/ls-bob" cookie="1362850478/15650465-9841-4654-817d-a11fb53c80a9" response="yes"> <outConfig> <lsServer agentPolicyName="" assignState="unassigned" assocState="unassociated" biosProfileName="" bootPolicyName="" configQualifier="" configState="not-applied" descr="" dn="org-root/ls-bob" dynamicConPolicyName="" extIPPoolName="ext-mgmt" extIPState="none" fltAggr="1" fsmDescr="" fsmFlags="" fsmPrev="ConfigureSuccess" fsmProgr="100" fsmRmtInvErrCode="none" fsmRmtInvErrDescr="" fsmRmtInvRslt="" fsmStageDescr="" fsmStamp="2013-03-09T18:34:51.791" fsmStatus="nop" fsmTry="0" hostFwPolicyName="" identPoolName="" intId="41030" localDiskPolicyName="" maintPolicyName="" mgmtAccessPolicyName="" mgmtFwPolicyName="" name="bob" operBiosProfileName="" operBootPolicyName="org-root/boot-policy-default" operDynamicConPolicyName="" operExtIPPoolName="" operHostFwPolicyName="org-root/fw-host-pack-default" operIdentPoolName="" operLocalDiskPolicyName="org-root/local-disk-config-default" operMaintPolicyName="org-root/maint-default" operMgmtAccessPolicyName="" operMgmtFwPolicyName="" operPowerPolicyName="org-root/power-policy-default" operScrubPolicyName="org-root/scrub-default" operSolPolicyName="" operSrcTemplName="" operState="unassociated" operStatsPolicyName="org-root/thr-policy-default" operVconProfileName="" owner="management" pnDn="" policyLevel="0" policyOwner="local" powerPolicyName="default" scrubPolicyName="" solPolicyName="" srcTemplName="" statsPolicyName="default" status="modified" type="instance" usrLbl="" uuid="derived" uuidSuffix="0000-000000000000" vconProfileName=""/> </outConfig> </configConfMo>