
Input/Output(I/O)features
•Ontherearpanel:
–OneDisplayPort
®
connector
–OneRJ-45Ethernetconnectorforsystemmanagement
–Oneserialconnector
–TwoUSB3.0connectors
•Onthefrontpanel(availableonsomemodels):
–OneDisplayPortconnector
–TwoUSB2.0connectors
Notes:
•IfyouconnecttwoDisplayPortconnectorstoyourserver,onlytheDisplayPortconnectoronthefront
panelwillbeenabled.
•Ifyouuseavideographicsarray(VGA)monitor,itisrecommendedthatyoupurchaseacompatible
DisplayPorttoVGAdonglefromLenovo.
Forthelocationinformationabouttheconnectors,refertotherelatedtopicsin“Locations”onpage16
.
Videosubsystem
AnintegratedgraphicscontrollerintheThinkServerSystemManagerPremium(TSMPremium),whichalsois
knownastheBaseboardManagementController(BMC)chip,onthesystemboardtosupportDisplayPort
connectorsforconnectingvideodevices
•Integratedgraphicscontroller:On-boardASPEEDAST2400
•16MBofvideomemorycache
Ethernetconnectivity
ThereisoneRJ-45Ethernetconnectorontherearpanelwith10megabitspersecond(Mbps),100Mbps,or
1000Mbpsnetworkconnectivity.TheEthernetconnectorisforsystemmanagement.
YoucaninstallanEthernetcardoranAnyFabricadaptertoenablemoreEthernetconnectors.However,you
mustinstalladevicedrivertoenabletheoperatingsystemtorecognizetheEthernetconnectors.Thedevice
driversareavailablefordownloadat:
http://www.lenovo.com/drivers
Formoreinformation,see“Rearviewoftheserver”onpage21.
Reliability,availability,andserviceability
Reliability,availability,andserviceability(hereinafterreferredtoasRAS)arethreeimportantserverdesign
features.TheRASfeatureshelpyoutoensuretheintegrityofthedatastoredontheserver,theavailabilityof
theserverwhenyouneedit,andtheeasewithwhichyoucandiagnoseandcorrectproblems.
YourserverhasthefollowingRASfeatures:
10ThinkServerRD550UserGuideandHardwareMaintenanceManual
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