Lenovo ThinkStation D20 Manual do Utilizador descarregar pdf (Página 46)

Replacingtherearfanassembly

Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety

information”intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopyofthe

ThinkStationSafetyandWarrantyGuide,goto:

http://support.lenovo.com

Thissectionprovidesinstructionsonhowtoreplacetherearfanassembly.

Toreplacetherearfanassembly:

1.Removethecomputercover.See“Removingthecomputercover”onpage11.

2.Locatetherearfanassembly.See“Locatingcomponents”onpage7.

3.Disconnecttherearfanassemblycablefromthesystemboard.See“Identifyingpartsonthesystem

board”onpage8.

4.Therearfanassemblyisattachedtothechassisbyfourrubbermounts.Removetherearfanassembly

bygentlypullingitoutofthechassis.

Figure43.Removingtherearfanassembly

5.Installthenewrearfanassemblybyaligningtherubbermountsoftherearfanassemblywiththeholes

onthechassisandpushtherubbermountsthroughtheholes.

6.Pullonthetipsoftherubbermountsuntiltherearfanassemblyisinplace.

7.Connecttherearfanassemblycabletotherearfanconnectoronthesystemboard.

8.GotoChapter4“Completingthepartsreplacement”onpage45.

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Lenovo ThinkStation D20 Manual do Utilizador Página 46