Lenovo ThinkCentre M55p 8811 User Manual

Note
Before using this information and the product it supports, be sure to read the “Important safety information” on page v and
Appendix B, “Notices,” on page 69.
First Edition (July 2006)
© Copyright Lenovo 2006.
Portions © Copyright International Business Machines Corporation 2005, 2006.
All rights reserved.
U.S. GOVERNMENT USERS – RESTRICTED RIGHTS: Our products and/or services are provided with
RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule
contract with Lenovo Group Limited, if any, or the standard terms of this commercial license, or if the agency is
unable to accept this Program under these terms, then we provide this Program under the provisions set forth in
Commercial Computer Software–Restricted Rights at FAR 52.227-19, when applicable, or under Rights in
Data-General, FAR 52.227.14 (Alternate III).

Lenovo ThinkCentre M55p 8811 Specifications

General

Chipset	Intel Q965 Express
Audio	Integrated HD Audio
Network	Integrated Gigabit Ethernet
Operating System	Windows XP Professional
Power Supply	280W
Graphics	Intel GMA 3000
Optical Drive	DVD-ROM
Ports	USB 2.0, VGA, Serial, PS/2
Form Factor	Small Form Factor

Summary

Important Safety Information

Conditions Requiring Immediate Action

Highlights conditions that indicate potential safety risks and require immediate attention.

General Safety Guidelines

Provides essential precautions to reduce the risk of injury and property damage during use.

Power and Electrical Safety

Safety instructions for power cords, adapters, plugs, outlets, and batteries.

Component-Specific Safety Notices

Covers safety for modem, laser, power supply, ventilation, and media.

Chapter 2. Setting Up Your Computer

Connecting Computer Hardware

Instructions for connecting essential hardware components like monitors and keyboards.

Initial Setup and Software Installation

Steps for powering on, installing software, and completing initial system tasks.

System Software Management

Procedures for OS updates, antivirus, and proper computer shutdown.

Chapter 3. Installing Options

Installation Tools and Static Handling

Required tools and precautions for handling sensitive computer components.

Memory Module Installation

PCI Adapter Installation

Internal Drive Installation and Specifications

Battery Replacement and CMOS Clearing

Procedures for replacing the system battery and clearing the CMOS password.

Chapter 7. Troubleshooting and Diagnostics

Basic Troubleshooting

Provides information to help troubleshoot common computer problems and their solutions.

Diagnostic Programs

Details on preinstalled diagnostic tools like PC-Doctor for Windows and DOS for hardware issue diagnosis.

Creating and Running Diagnostic Media

Instructions for creating bootable diagnostic CDs or diskettes and running them.

Running Diagnostics from Workspace

How to run diagnostic programs using the Rescue and Recovery workspace.

Chapter 8. Getting Information, Help, and Service

Information and Online Resources

Documentation and Service Support

Appendix A. Manual Modem Commands

Basic AT Commands

Lists and explains fundamental AT commands for modem programming.

Extended AT Commands