5.Opentheretainingclip1ontheiButtonsockettoreleasetheTR300Keyandthencompletelyremove
theTR300KeyfromtheiButtonsocket.
Figure80.RemovingtheTR300Key
6.Ifyouhaveliftedtherisercardassembly1,reinstallitintothechassis.See“Replacingtherisercard
assembly1”onpage176.
7.IfyouareinstructedtoreturntheoldTR300Key,followallpackaginginstructionsanduseany
packagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheremovalprocedure,goto“Completingthepartsreplacement”onpage199
.Asthe
onboardSASsoftwareRAID5isnotavailablewithouttheTR300Key,youmightneedtoreconfigure
RAIDforyourserver.See“ConfiguringRAID”onpage74.
126ThinkServerRD440UserGuideandHardwareMaintenanceManual
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