1.ConnectoneendoftheYcabletotheUSB3.0connectorontherearoftheexternaltapedrive.Then,
connecttheotherendoftheYcabletotwoavailableUSBconnectorsontheserver.
Figure162.Connectingtheexternaltapedrive
2.Verifyifthetapedriveworkscorrectly.
Forservicetechnicianonly:replacingthesystemboard
Attention:ThisproceduremustbeperformedonlybytrainedservicepersonnelofLenovo.Donotopenyourserveror
attemptanyrepairbeforereadingandunderstanding“Safetyinformation”onpageiiiand“Guidelines”onpage63.
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
CAUTION:
Theheatsinksandmicroprocessorsmightbeveryhot.Turnofftheserverandwaitseveralminutes
tolettheservercoolbeforeremovingtheservercover.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toreplacethesystemboard,dothefollowing:
1.Removeallexternalmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,
disconnectallpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedto
theserver.
2.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage65.
174ThinkServerRD450UserGuideandHardwareMaintenanceManual
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