Lenovo ThinkServer RD550 Manuel d'utilisateur Page 146

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12.Refertoyournotetoreconnectthecablestothebackplane.
13.Ifyouareinstructedtoreturntheoldhot-swaphard-disk-drivebackplane,followallpackaging
instructionsanduseanypackagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
Toworkwithanotherpieceofhardware,gototheappropriatesection.
Tocompletethereplacement,goto“Completingthepartsreplacement”onpage144.
Replacingasystemfan
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage61.
Yourserversupportsuptoeighthot-swapsystemfans.Thisdesignhelpsyoutoavoidsignificantcooling
problemswhenasystemfanfailsandyoucanreplaceahot-swapsystemfanwithoutturningofftheserver.
CAUTION:
Hazardousmovingparts.Keepfingersandotherbodypartsaway.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toreplaceasystemfan,dothefollowing:
1.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage63.
2.Removetheservercover.See“Removingtheservercover”onpage63.
3.Removethecoolingshroud.See“Removingandreinstallingthecoolingshroud”onpage66.
4.Locatethesystemfans.ViewthesystemfanerrorLEDsonthesystemboardtolocatethefailingsystem
fan.See“SystemfanfaultLEDs”onpage43
.
132ThinkServerRD550UserGuideandHardwareMaintenanceManual
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