Specifications

2
Software Architecture
30
Shelf FRU invalid alarm
Thisalarmsignalsacatastrophicfaultcondition.TheactiveShelfManagerkeepsallother
modulesintheM2(pre‐activation)stateandwaitsfortheoperatortointervene.
OntheATCA‐6000shelf,the“ShelfFRUInvalid”textisvisibleontheshelfdisplaypanel.On
anyRadisysshelf,bothSCMsareplacedintodebugmode.Thisbannerisshownuponlogin:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!
!!WARNING:Therewasaproblemuponbootup.Thisblade!!
!!isnowinDEBUGmodesotheerror(s)canbe!!
!!corrected.!!
!!!!
!!THISBLADEISNOTCONSIDEREDTOBEINA!!
!!USABLESTATEWHENINDEBUGMODE.!!
!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
***Booterror
logged:***
/sbin/fruinfofailedtoretrievevalidinformationfromshelfmanager
ThisalarmcanonlyoccurimmediatelyafterSCMinsertion.Tocorrectthesituation,seethe
troubleshootingtopicShelfManagermodulebootsupindebugmodeonpage 126.
Forotherreasonsforenteringdebugmode,seetheSoftwareGuide.