Lenovo ThinkServer RD640 - Replacing the Diagnostic Module

Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage184
.
Replacingthediagnosticmodule
Thistopicprovidesinstructionsonhowtoreplacethediagnosticmodule.Fordetailedinformationaboutthe
diagnosticmodule,see“Diagnosticmodule”onpage22.
Thistopiccontainsthefollowingitems:
•Replacingthediagnosticmoduleforservermodelswith3.5-inchharddiskdrives
•Replacingthediagnosticmoduleforservermodelswith2.5-inchharddiskdrives
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
Note:Dependingonthemodel,yourserveranddiagnosticmodulemightlookslightlydifferentfromthe
illustrationsinthistopic.
Replacingthediagnosticmoduleforservermodelswith3.5-inchharddiskdrives
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage75.
Toreplacethediagnosticmoduleforservermodelswith3.5-inchharddiskdrives,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Iftheserverisinstalledinarackcabinet,removetheserverfromtherackcabinetandplaceitonaflat,
clean,andstatic-protectivesurface.SeetheRackInstallationInstructionsthatcomeswiththeserver.
3.Removetheservercover.See“Removingtheservercover”onpage77.
4.Locatethediagnosticmodule.See“Servercomponents”onpage31.
5.Disconnectthecablefromtherearofthediagnosticmodule.
Chapter6.Installing,removing,orreplacinghardware169