Lenovo ThinkStation S20 Manuel d'utilisateur télécharger pdf (Page 38)

Toreplacetheheatsinkandfanassembly:

1.Removethecomputercover.See“Removingthecomputercover”onpage11.

2.Laythecomputeronitssideforeasieraccesstotheheatsinkandfanassembly.

3.Removetheheatsinkandfanassemblycablefromthesystemboard.Notethecablelocation.See

“Identifyingpartsonthesystemboard”onpage10.

4.Followthissequencetoremovethefourscrewsthatsecuretheheatsinkandfanassemblytothe

systemboard:

a.Partiallyremovescrew

1 ,thenfullyremovescrew 2 , andthenfullyremovescrew 1 .

b.Partiallyremovescrew3 ,thenfullyremovescrew 4 ,andthenfullyremovescrew 3 .

Note:Thefourscrewscanberemovedfromthesystemboard,buttheycannotberemovedfromthe

heatsinkandfanassembly.

Figure28.Removingtheheatsinkandfanassembly

5.Carefullylifttheheatsinkandfanassemblyoffthesystemboard.

Notes:

a.Y oumighthavetogentlytwisttheheatsinkandfanassemblytofreeitfromthemicroprocessor.

b.Donottouchthethermalgreasewhilehandlingtheheatsinkandfanassembly.

6.Removetheplasticcoverfromthebottomofthenewheatsinkandfanassemblytoexposethethermal

grease(thiscoverprotectsthethermalgreasefromcontamination).

Notes:

32ThinkStationHardwareInstallationandReplacementGuide

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 63 64

Pas de commentaire

Lenovo ThinkStation S20 Manuel d'utilisateur Page 38