Lenovo ThinkStation S20 Uživatelský manuál stáhnout pdf (Strana 48)

3.Removethefrontbezelifyouarereplacingthefrontfanassembly.See“Removingthefrontbezel”

onpage12.

4.Disconnectthefanassemblycablefromthesystemboard.See“Identifyingpartsonthesystemboard”

onpage8.

5.Thefanassemblyisattachedtothechassisbyfourrubbermounts.Carefullyremovethefourrubber

mountsbybreakingthemorcuttingthemwithscissorsandthenremovethefanassemblyoutof

thechassis.

Figure39.Removingtherearfanassembly

6.Installthenewfanassemblybyaligningthefourrubbermountsofthefanassemblywiththeholeson

thechassisandpushtherubbermountsthroughtheholes.

7.Pullonthetipsoftherubbermountsuntilthefanassemblyisinplace.

8.Dependingonwhichfanassemblyyouarereplacing,reconnectthefanassemblycabletotheadapter

cardfanassemblyconnectorortherearfanassemblyconnectoronthesystemboard.See“Identifying

partsonthesystemboard”onpage8

9.Ifyouareinstallingtheharddiskdrivefanassembly,reinstallthefrontbezel.

10.GotoChapter4“Completingthepartsreplacement”onpage47.

Replacingtheinternalspeaker

Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety

information”intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopyofthe

ThinkStationSafetyandWarrantyGuide,goto:

http://support.lenovo.com

Thissectionprovidesinstructionsonhowtoreplacetheinternalspeaker.

Toreplacetheinternalspeaker:

1.Removethecomputercover.See“Removingthecomputercover”onpage11.

42ThinkStationHardwareInstallationandReplacementGuide

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Lenovo ThinkStation S20 Uživatelský manuál Strana 48