Lenovo E93 Especificações descarregar pdf (Página 146)

ThissectionprovidesinstructionsonhowtoreplacethefrontaudioandUSBassembly.

ToreplacethefrontaudioandUSBassembly,dothefollowing:

1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect

allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.

2.Removethecomputercover.See“Removingthecomputercover”onpage122.

3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage122.

4.Pivotthedrivebayassemblyupward.See“Accessingthesystemboardcomponentsanddrives”on

page124.

5.DisconnectthefrontaudioandUSBassemblycablesfromthesystemboard.See“Locatingpartson

thesystemboard”onpage78.

Note:Makesureyounotethelocationsofthecableswhenyoudisconnectthecablesfromthesystem

board.

6.RemovethescrewthatsecuresthefrontaudioandUSBassemblybrackettothechassistoremove

thebracketfromthechassis.

Figure88.RemovingthefrontaudioandUSBassembly

7.InstallthenewfrontaudioandUSBassemblybracketintothechassisandalignthescrewholeinthe

bracketwiththecorrespondingholeinthechassis.

8.Installthescrewtosecurethebrackettothechassis.

9.PivotthedrivebayassemblyupwardandreconnectthefrontUSBandfrontaudiocablestothesystem

board.See“Locatingpartsonthesystemboard”onpage78

10.Lowerthedrivebayassembly.See“Accessingthesystemboardcomponentsanddrives”onpage124.

11.Reinstallthefrontbezel.See“Removingandreinstallingthefrontbezel”onpage122.

Whattodonext:

•Toworkwithanotherpieceofhardware,gototheappropriatesection.

•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage165.

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Lenovo E93 Especificações Página 146