Lenovo ThinkServer TS440 Manuale Utente Pagina 152

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Thissectionprovidesinstructionsonhowtoreplacethecoverpresenceswitch(intrusionswitch).Thistopic
appliesonlytoservermodelsthathavethecoverpresenceswitchinstalled.
Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.
Toreplacethecoverpresenceswitch,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Removetheservercover.See“Removingtheservercover”onpage67.
3.Locatethecoverpresenceswitch.See“Servercomponents”onpage23.
4.Disconnectthecableofthecoverpresenceswitchfromthecoverpresenceswitchconnectoronthe
systemboard.See“Systemboardcomponents”onpage38.
5.Removethescrewthatsecuresthecoverpresenceswitchassembly.Then,pushthecoverpresence
switchassemblytothefrontofthechassisuntilitisreleasedfromthechassis,andthenremove
itoutofthechassis.
Figure95.Removingthecoverpresenceswitchassembly
140ThinkServerTS440UserGuide
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