•Ifyouhaveinstalledasecondmicroprocessorandyouareremovingtheheatsinkandfanassembly
formicroprocessor2,disconnecttheheatsinkandfanassemblycablefromthesystemfan1
connectoronthesystemboard.See“Locatingpartsonthesystemboard”onpage15.Then,remove
thefourscrews
1thatsecuretheheatsinkandfanassembly.
Figure58.Screwsthatsecuretheheatsinkandfanassemblyformicroprocessor2
6.Lifttheheatsinkandfanassemblyoffthesystemboard.
Notes:
a.Youmighthavetogentlytwisttheheatsinkandfanassemblytofreeitfromthemicroprocessor.
b.Whenhandlingtheheatsinkandfanassembly,donottouchthethermalgrease1onthebottomofit.
Figure59.Heatsinkandfanassembly
7.Ifyouareinstructedtoreturntheremovedheatsinkandfanassemblytothemanufacturer,followall
packaginginstructionsanduseanypackagingmaterialsthataresuppliedtoyouforshipping.
74ThinkServerTD230InstallationandUserGuide