Lenovo ThinkServer TS440 - Optical Drive Problems

10.Installthefourscrewstosecurethenewheatsinkandfanassemblyandthebackplaneonthesystem
board.Itisrecommendedthatyoucarefullyinstallthefourscrewsusingthefollowingmethodto
avoidanypossibledamagetothesystemboard.
a.Partiallytightenscrew1,thenrmlytightenscrew2,andthenreturntoscrew1andrmlytighten
it.Donotover-tightenthescrews.
b.Partiallytightenscrew3,thenrmlytightenscrew4,andthenreturntoscrew3andrmlytighten
it.Donotover-tightenthescrews.
Figure89.Installingthescrewstosecuretheheatsinkandfanassemblyandthebackplane
11.Connecttheheatsinkandfanassemblycabletothemicroprocessorfanconnectoronthesystem
board.See“Systemboardcomponents”onpage37.
Note:Iftheheatsinkandfanassemblycableislong,looselywrapit.
12.Ifyouareinstructedtoreturntheoldheatsinkandfanassembly,followallpackaginginstructionsand
useanypackagingmaterialsthataresuppliedtoyouforshipping.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage141.
Replacingthemicroprocessor
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiii
and“Guidelines”onpage63.
Thistopicprovidesinstructionsonhowtoreplacethemicroprocessor.
Chapter6.Installing,removing,orreplacinghardware135