Lenovo C240 All-in-One Manual de usuario descargar pdf (Pagina 35)

User Guide

Overview

This guide is intended to be used by customers who are replacing Customer

Replaceable Units (CRUs) as well as trained service personnel who are replacing

Field Replaceable Units (FRUs). In this guide, CRUs and FRUs will often be referred

to as parts.

Note: Trained service personnel should refer to the Hardware Maintenance

Manual(HMM)forpartsorderinginformation.

This guide does not include procedures for all parts. It is expected that cables,

switches, and certain mechanical parts can be replaced by trained service

personnel without the need for step-by-step procedures.

Note:UseonlypartsprovidedbyLenovo®.

This guide contains procedures for replacing the following parts:

• Opticaldrive

• Keyboard,mouse(wired)

Safety information for replacing CRUs

Do not open your computer or attempt any repairs before reading the “Important

safety information” in the Safety and Warranty Guide that was included with your

computer. If you no longer have this copy of the Safety and Warranty Guide, you

can obtain one online from the Support Web site at http://support.lenovo.com.

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Lenovo C240 All-in-One Manual de usuario Pagina 35