Lenovo ideacentre c40-30, f0b400gqrk [45/59] Overview

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®.

The description of the TV-Tuner card in this manual applies only to those computer

models that have a TV-Tuner card installed.

This guide contains procedures for replacing the following parts:

• Memorymodule

• Harddiskdrive

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.