Installation guide
AXISQ7920Chassis
4
Fans
5
Fanpowerconnectorsx2
Followthesestepstoreplaceafantray.
1.Removethefantraycover.
2.Disconnectthefansfromthepowerconnectors.
3.Gentlypulloutthefantray.
4.Insertanewfantray.
5.Connectthefanstothepowerconnectors.
6.Mountthefantraycover
TheAXISQ7920supportshot-swapofafantray.Afantraycanberemovedand/orinserted
withouttheneedofswitchofftheAXISQ7920.
OptimizingPerformance
FirmwareUpgrade
TheAXISQ7920hasanautomatedbuilt-infunctionforrmwareupgrade.Ifabladethatisinserted
inslot1intheAXISQ7920containsanewerrmwarethanthecurrentoneinAXISQ7920.The
AXISQ7920willautomaticallybeupgradedtothenewrmwareversion.Theupgrademaytakeup
tooneminutetoaccomplish.
NetworkRedundancy
ThenetworkredundancyinAXISQ7920iscontrolledbysoftwareandrequiresthatatleasttwo
networkconnectors(eitherRJ45orSFP)areconnected.TherearefouruplinkgroupsinAXISQ7920,
eachwithaSFPandaRJ45connector.TheSFPconnectorhaspriorityovertheRJ45connector.
IncaseofamalfunctioninaconnectiontheAXISQ7920willcheckforaconnectioninthe
sameuplinkgrouporifneededcheckforaconnectioninanotheruplinkgroupuntilanetwork
connectioncanbeestablished.
Hot-swap
TheAXISQ7920supportshot-swapofblades,fantrayandPSU.Theycanberemovedand/or
insertedwithoutaffectingoperationoftheAXISQ7920.
RackMonitoringDaemon
Inordertousetherackmonitoringdaemonfunction,thebladeinsertedinslot1mustbean
AXISQ7436,AXISQ7404,AXISQ7414,AXISP7224ornewer.
15
ENGLISH