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Toshiba Satellite U400 - User Manual

Toshiba Satellite U400
305 pages
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Satellite U400/Satellite Pro U400/PORTEGE M800
Maintenance Manual 1
Toshiba Personal Computer
Satellite U400, Satellite Pro U400 and Portégé M800
Maintenance Manual
PPM80A, PSU40A

Table of Contents

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Toshiba Satellite U400 Specifications

General IconGeneral
ProcessorIntel Core 2 Duo
Processor Speed2.0 GHz
Display13.3-inch
Screen Resolution1280 x 800
RAM2 GB
Storage160 GB HDD
GraphicsIntel GMA X3100
Battery6-cell Lithium-Ion
Optical DriveDVD SuperMulti Drive
Operating SystemWindows Vista
Wireless802.11a/b/g

Summary

Chapter 1 Hardware Overview

1.1 Features

Details the key features and specifications of the Satellite U400/Portégé M800 series, including processor and memory.

Chapter 2 Troubleshooting Procedures

2.1 Troubleshooting

Explains how to determine which Field Replaceable Unit (FRU) is causing computer malfunctions.

2.2 Troubleshooting Flowchart

Provides a guide for determining troubleshooting procedures by following a flowchart.

2.3 Power Supply Troubleshooting

Outlines procedures for diagnosing and resolving issues related to the computer's power supply.

2.4 System Board Troubleshooting

Describes methods to determine if the system board is malfunctioning.

Chapter 3 Diagnostic Programs

3.1 Tests and Diagnostics Software Overview

Explains how to use the Tests and Diagnostics Software for computer systems.

3.2 Executing the Diagnostic Test

Details the steps required to run the Diagnostics Program on the computer.

3.5 Memory Test

Describes the subtests used to test the computer's memory modules.

Chapter 4 Replacement Procedures

Safety Precautions

Provides critical safety instructions for disassembling and working on the computer.

4.2 Battery pack

Details the procedures for removing and installing the computer's battery pack.

4.4 HDD

Provides instructions for removing and installing the Hard Disk Drive (HDD).

4.13 System Board

Explains the process for removing and installing the system board.

Appendix G BIOS Rewrite Procedures

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