Lenovo TS140 Especificações descarregar pdf (Página 100)

Toreplacethesystemboard,dothefollowing:

1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall

powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.

2.Removetheservercover.See“Removingtheservercover”onpage39.

3.Laytheserveronitssideforeasieraccesstothesystemboard.

4.RemoveallmemorymodulesandPCIcardsthatarecurrentlyinstalled.See“Installingorremovinga

memorymodule”onpage43and“InstallingorreplacingaPCIcard”onpage60.

5.Removetheheatsinkandfanassemblyfromthefailingsystemboard.See“Replacingtheheatsinkand

fanassembly”onpage75.

Note:Placetheheatsinkandfanassemblyonitssidesothatthethermalgreaseonthebottomofit

doesnotgetincontactwithanything.

6.Removethemicroprocessorfromthefailingsystemboard.See“Replacingthemicroprocessor”on

page81.

7.Removethebatteryfromthefailingsystemboard.See“Replacingthesystemboardbattery”onpage84.

8.Notethelocationofallcableconnectionsonthesystemboardanddisconnectallcables.See“Locating

partsonthesystemboard”onpage16.

9.Removetheeightscrewsthatsecurethesystemboardtothechassisbyfollowingthesequenceshown

inthefollowingillustration.

10.Carefullyliftthefailingsystemboardoutofthechassis.

11.Removetheretentionmodulefromthebottomofthefailingsystemboardandtheninstallittothe

newsystemboard.

12.Positionthenewsystemboardintothechassissothatthescrewholesinthenewsystemboardare

alignedwiththoseinthechassis.Installtheeightscrewsthatsecurethesystemboardtothechassisin

thereverseorderthattheywereremoved;thatis,installthescrew8ﬁrstandinstallthescrew1last.

13.Removethemicroprocessorsocketcoverfromthenewsystemboard.

14.Installthememorymodules,PCIcards,battery,microprocessor,andheatsinkandfanassemblythat

youremovedfromthefailingsystemboardtothenewsystemboard.

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Lenovo TS140 Especificações Página 100