5.Placetheheatsinkandfanassemblyonthesystemboardsothatthefourscrewsontheheatsinkand
fanassemblyarealignedwiththecorrespondingmountingstudsonthesystemboard.Makesurethat
youproperlyplacetheheatsinkandfanassemblysothatyoucaneasilyconnecttheheatsinkandfan
assemblycabletothesystemfan2connector(iftheheatsinkandfanassemblyisformicroprocessor1)
orthesystemfan1connector(iftheheatsinkandfanassemblyisformicroprocessor2)onthesystem
board.See“Locatingpartsonthesystemboard”onpage15
.
Note:Notetheorientationoftheheatsinkandfanassemblybyreferringtothearrowlabelonthetop
oftheheatsinkandfanassembly.Thearrow,whichindicatesairow,shouldpointtotherearof
thechassis.
Figure61.Screwsthatsecuretheheatsinkandfan
assemblyformicroprocessor1
Figure62.Screwsthatsecuretheheatsinkandfan
assemblyformicroprocessor2
6.Alternatetighteningeachscrewasmallandequalamountuntiltheheatsinkandfanassemblyis
securedtothesystemboard.Donotover-tightenthescrews.
7.Connecttheheatsinkandfanassemblycabletothesystemfan2connector(iftheheatsinkandfan
assemblyisformicroprocessor1)orthesystemfan1connector(iftheheatsinkandfanassemblyisfor
microprocessor2)onthesystemboard.See“Locatingpartsonthesystemboard”onpage15.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallation,goto“Completingthepartsreplacement”onpage90
.
Removingorinstallingafrontfan
Thissectionprovidesinstructionsonhowtoremoveorinstallafrontfan.
Chapter5.Installing,removing,orreplacinghardware77