Lenovo M92 Guia do Utilizador descarregar pdf (Página 85)

9.Installthefourscrewsthatsecurethesystemfan.

Figure67.Installingthescrewsthatsecurethesystemfan

10.Connectthesystemfancabletothesystemfanconnectoronthesystemboard.See“Locatingpartson

thesystemboard”onpage13.

11.Reinstalltheheatsink.See“Replacingtheheatsink”onpage55.

Whattodonext:

•Toworkwithanotherpieceofhardware,gototheappropriatesection.

•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage74.

Replacingtheinternalspeaker

Attention:

Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”

onpagev.

Thissectionprovidesinstructionsonhowtoreplacetheinternalspeaker.

Note:Theinternalspeakerisonlyavailableinsomemodels.

Toreplacetheinternalspeaker,dothefollowing:

1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.

2.Removethecomputercover.See“Removingthecomputercover”onpage33.

3.Locatetheinternalspeakerinthecomputer.See“Locatingpartsonthesystemboard”onpage13.

4.Removetheharddiskdrivebracket.See“Replacingtheharddiskdrivebracket”onpage60.

5.Disconnecttheinternalspeakercablefromthesystemboard.See“Locatingpartsonthesystem

board”onpage13

Chapter5.Installingorreplacinghardware71

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Lenovo M92 Guia do Utilizador Página 85