Lenovo IdeaCentre B520e Bedienungsanleitung PDF herunterladen (Seite 7)

Hardware Replacement Guide

You can ﬁnd the following information:

• CRUremovalandinstallationinformation

• Publications

• Troubleshootinginformation

• Partsinformation

• Linkstootherusefulsourcesofinformation

To access this information, go to: http://consumersupport.lenovo.com

Tools required

To disassemble the computer, you need the following tools:

• Wristgroundingstrapandconductivematforpreventingelectrostatic

discharge

• Flatscrewdriver

• Phillipsscrewdriver

• Hexscrewdriver

• Plasticatscrewdriver

• Plastictweezers

Note: Thescrewsforthedifferentcomponentsvaryinsize.Duringthe

disassembly procedure, group the screws with their corresponding

components to avoid a mismatch when replacing the components.

Handling static-sensitive devices

Static electricity, although harmless to you, can seriously damage computer

components.

When you are replacing a part, do not open the static-protective package

containing the new part until the defective part has been removed from the

computer and you are ready to install the new part.

When you handle parts and other computer components, take these precautions

to avoid static-electricity damage:

• Limityourmovement.Movementcancausestatic-electricitytobuilduparound

you.

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Lenovo IdeaCentre B520e Bedienungsanleitung Seite 7