Lenovo 8813 Overview, Safety information for customers, Safety information for service personnel

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 Replacement 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 the parts provided by Lenovo™.

This guide contains instructions for replacing the following parts:

vPower supply

vSystem board

vMicroprocessor

vHard disk drive

vOptical drive

vDiskette drive

vMemory modules

vPCI adapter

vFan assembly

vInternal speaker

vKeyboard

vMouse

Safety information for customers

Do not open your computer or attempt any repair 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://www.lenovo.com/ support.

Safety information for service personnel

Do not attempt any repair before reading the “Important safety information” in the Hardware Maintenance Manual (HMM) for the computer. You can find the HMM on the Support Web site at http://www.lenovo.com/support.

© Lenovo 2006. Portions © IBM Corp. 2005. v