Lenovo M73 Guia do Utilizador descarregar pdf (Página 79)

9.Notetheorientationofthenewmicroprocessor.Holdthenewmicroprocessorbyitsedgesandalign

thenotches

1onitwiththetabs2inthemicroprocessorsocket.Then,carefullylowerthenew

microprocessorstraightdownintothemicroprocessorsocket.

Note:Thesmalltriangle3ononecornerofthenewmicroprocessoristhemicroprocessororientation

indicator.Thenewmicroprocessorisinthecorrectorientationwhenthisindicatorpointstothebeveled

corner4ofthemicroprocessorsocket.

Figure47.Installingthemicroprocessor

10.Closethemicroprocessorretainerandlockitintopositionwiththesmallhandletosecurethenew

microprocessorinthesocket.

11.Reinstalltheheatsinkandfanassemblyandthefanduct.See“Replacingtheheatsinkandfan

assembly”onpage58

12.Reconnectallcablesthatweredisconnectedfromthesystemboard.

Whattodonext:

•Toworkwithanotherpieceofhardware,gototheappropriatesection.

•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage81

ReplacingthefrontaudioandUSBassembly

Attention:

Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”

onpagev.

ThissectionprovidesinstructionsonhowtoreplacethefrontaudioandUSBassembly.

ToreplacethefrontaudioandUSBassembly,dothefollowing:

1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect

allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.

2.Removethecomputercover.See“Removingthecomputercover”onpage40.

Chapter5.Installingorreplacinghardware67

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Lenovo M73 Guia do Utilizador Página 79