
Notes:
•Ifyouremovetheintrusionswitch,youwillnotgetthewarningmessagewhenloggingintoyourserver
withthecoverremoved.
•Useanydocumentationthatcomeswiththeintrusionswitchandfollowthoseinstructionsinadditionto
theinstructionsinthistopic.
Toremovetheintrusionswitch,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage63.
3.Removetheservercover.See“Removingtheservercover”onpage63.
4.Locatetheintrusionswitchanddisconnectthecablefromthesystemboard.
5.Pressthetab1outwardandlifttheintrusionswitchoutofthesocket.
Figure72.Removingtheintrusionswitch
6.Ifyouareinstructedtoreturntheoldintrusionswitch,followallpackaginginstructionsanduseany
packagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheremovalprocedure,goto“Completingthepartsreplacement”onpage144.
Installingorreplacingaheatsink
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage61.
Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother
computerforreference.
104ThinkServerRD550UserGuideandHardwareMaintenanceManual
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