
a.Donotremovetheplasticcoveruntilyouarereadytoinstalltheheatsinkandfanassemblyon
themicroprocessor.
b.Donottouchthethermalgreaseontheheatsinkandfanassembly.
c.Donotputtheheatsinkandfanassemblyanywhereexceptonthemicroprocessoraftertheplastic
coverhasbeenremovedandthethermalgreaseexposed.
7.Positionthenewheatsinkandfanassemblyonthemicroprocessorsothatthefourscrewsarealigned
withtheholesonthesystemboard.
8.Followthissequencetoinstallthefourscrewstosecuretheheatsinkandfanassembly:
a.Partiallytightenscrew1,thenfullytightenscrew2,andthenfullytightenscrew1.
b.Partiallytightenscrew3,thenfullytightenscrew4,andthenfullytightenscrew3.
9.Connecttheheatsinkandfanassemblycabletothesystemboard.
10.GotoChapter4“Completingthepartsreplacement”onpage47.
Replacingaharddiskdrive
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety
information”intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopyofthe
ThinkStationSafetyandWarrantyGuide,goto:
http://support.lenovo.com
Thissectionprovidesinstructionsonhowtoreplacetheharddiskdrive.
Attention:YoucaninstallacombinationofSATAandSASharddiskdriveswithinthesamecomputer.
However,SATAandSASharddiskdrivescannotbeinstalledwithinthesameRAIDarray.Alldrivesshould
beconnectedtotheSAScontrollercard.
Toreplaceaharddiskdrive:
1.Removethecomputercover.See“Removingthecomputercover”onpage11.
2.Locatetheharddiskdrive.See“Locatinginternalcomponents”onpage7.
3.Disconnectthesignalandpowercablesfromtheharddiskdrive.
Chapter3.Installingoptionsandreplacinghardware33
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