Lenovo 41X8111 User Manual

Hardware Replacement GuideLenovo 3000 J SeriesTypes 7387, 7388, 7389, 7393, 7394, 7395

Locating the connectors on the rear of your computer The following illustration shows the location of connectors on the rear of th

Locating components The following illustration will help you locate the various components in your computer. 1 Microprocessor and

Identifying parts on the system board The system board (sometimes called the planar or motherboard) is the main circuit board in y

The following illustration shows the locations of parts on the system board for some computer models. 1 Microprocessor and heat

6 Hardware Replacement Guide

Chapter 2. Replacing hardware Attention Do not open your computer or attempt any repair before reading the “Important safety informat

4. Remove the two screws at the rear of the left side cover and slide the cover to the rear to remove. Replacing a memory

2. Remove the memory module being replaced by opening the retaining clips as shown. 3. Position the replacement memory module

This section provides instructions on how to replace a PCI adapter. 1. Remove the computer cover. See “Removing the cover” on pa

Replacing a keyboard Attention Do not open your computer or attempt any repair before reading the “Important safety information” in

3. Locate the mouse connector. Note: Your mouse might be connected to a standard mouse connector 1or a USB connector 2 in t

3. Position the computer cover on the chassis so that the rail guides on the bottom of the cover engage the rails and push th

14 Hardware Replacement Guide

Appendix. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your

vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measuremen

Part Number: 41X8111 Printed in USA (1P) P/N: 41X8111

Lenovo 3000 J Series

Second Edition (February 2007) © Copyright Lenovo 2005, 2007. Portions © Copyright International Business Machines Corporation 2005. All

Contents Overview . . . . . . . . . . . . . .v Safety information . . . . . . . . . . . .v Additional information resou

iv Hardware Replacement Guide

Overview This guide is intended to be used by customers who are replacing Customer Replaceable Units (CRUs). In this document, CRUs

When replacing a part, do not open the static-protective package containing the new part until the defective part has been removed

Chapter 1. Locations This chapter provides illustrations to help locate the various connectors, controls and components of the compute