Lenovo ThinkStation D20 Manual de usuario descargar pdf (Pagina 47)

Replacingtheinternalspeaker

Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafety

information”intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.Toobtainacopyofthe

ThinkStationSafetyandWarrantyGuide,goto:

http://support.lenovo.com

Thissectionprovidesinstructionsonhowtoreplacetheinternalspeaker.

Toreplacetheinternalspeaker:

1.Removethecomputercover.See“Removingthecomputercover”onpage11.

2.Removethefrontbezel.See“Removingthefrontbezel”onpage12.

3.Locatetheinternalspeaker.See“Locatingcomponents”onpage7.

4.Accesssystemboardcomponents.See“Accessingsystemboardcomponents”onpage13.Notethe

routeoftheinternalspeakercableandpowerLEDcable,andthendisconnectthesecablesfromthe

systemboard.See“Identifyingpartsonthesystemboard”onpage8.

5.Disengagetheinternalspeakerlockingtab3andslidetheinternalspeaker1downwardstocompletely

removeitfromthechassis.

Figure44.Removingtheinternalspeaker

6.RoutethenewinternalspeakercableandpowerLEDcable,andthenpositionthetwointernalspeaker

latches2intothemetalslotsinthechassis,thenpushtheinternalspeakerupwardsuntilitsnaps

intoposition.

7.ConnecttheinternalspeakercableandthepowerLEDcabletothesystemboard.See“Identifying

partsonthesystemboard”onpage8

Chapter3.Installingoptionsandreplacinghardware41

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Lenovo ThinkStation D20 Manual de usuario Pagina 47