Lenovo 10A4 User Manual

11.Connectthenewpowersupplyassemblycablestoalldrivesandthesystemboard.See“Locating
partsonthesystemboard”onpage13
.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage109.
Replacingtheheatsinkandfanassembly
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpagev.
Thissectionprovidesinstructionsonhowtoreplacetheheatsinkandfanassembly.
CAUTION:
Theheatsinkandfanassemblymightbeveryhot.Beforeyouopenthecomputercover,turnoffthe
computerandwaitseveralminutesuntilthecomputeriscool.
Toreplacetheheatsinkandfanassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage42.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage42.
4.Locatetheheatsinkandfanassembly.See“Locatingcomponents”onpage13
5.Pivotthetwoplasticretainingclipsthatsecuretheheatsinkfanductoutward.Then,removetheheat
sinkfanductfromthefailingheatsinkandfanassembly.
Figure60.Removingtheheatsinkfanduct
6.Disconnectthecableoftheheatsinkandfanassemblyfromthesystemboard.
Chapter5.Installingorreplacinghardware71

Lenovo 10A4 Specifications

General

Brand	Lenovo
Model	10A4
Category	Desktop
Language	English