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Toshiba Satellite L640D User Manual

Toshiba Satellite L640D
283 pages
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Satellite L600D/L640D/L645D, Satellite Pro L600D/Pro L640D/Pro L645D Maintenance Manual (960-Q08)
Toshiba Personal Computer
Satellite L600D/L640D/L645D, Satellite Pro
L600D/Pro L640D/Pro L645D
Maintenance Manual
TOSHIBA CORPORATION
File Number 960-Q08

Table of Contents

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Toshiba Satellite L640D Specifications

General IconGeneral
RAMUp to 4GB DDR3
StorageUp to 500GB HDD
GraphicsATI Mobility Radeon HD 4250
Operating SystemWindows 7 Home Premium
Wireless802.11b/g/n
LAN10/100 Ethernet
Screen Resolution1366 x 768
ProcessorAMD Athlon II Dual-Core P320
Display14.0" HD LED Backlit Display
Optical DriveDVD SuperMulti Drive
WebcamYes
Weight2.3 kg
Battery6-cell Li-ion
Ports2 x USB 2.0, VGA, HDMI, RJ-45

Summary

Chapter 2 Troubleshooting Procedures

2.1 Troubleshooting

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

2.2 Troubleshooting Flowchart

Guides users through troubleshooting steps using a flowchart to identify issues and procedures.

2.3 Power Supply Troubleshooting

Details procedures for checking and resolving power supply related issues and malfunctions.

2.4 System Board Troubleshooting

Describes methods to determine if the system board is malfunctioning or operating correctly.

2.5 SATA HDD/SSD Troubleshooting

Provides troubleshooting steps for diagnosing and resolving issues with SATA Hard Disk Drives and SSDs.

2.6 Keyboard Troubleshooting

Details procedures for checking and resolving issues related to the computer's keyboard.

2.7 Touch pad Troubleshooting

Outlines steps to check and troubleshoot the computer's touch pad functionality.

2.8 Display Troubleshooting

Provides procedures to diagnose and resolve problems related to the computer's display.

2.9 LAN Troubleshooting

Details troubleshooting steps for identifying and resolving Local Area Network (LAN) issues.

2.10 Wireless LAN Troubleshooting

Outlines procedures to check and resolve problems with the computer's wireless LAN.

2.11 Sound Troubleshooting

Provides steps to diagnose and resolve issues related to the computer's sound system functionality.

2.14 Memory Troubleshooting

Outlines procedures for diagnosing and resolving problems related to the computer's memory modules.

2.16 Camera Troubleshooting

Provides procedures to check and resolve issues related to the computer's camera.

2.17 Microphone Troubleshooting

Outlines steps to diagnose and resolve problems with the computer's microphone.

2.19 USB Board Troubleshooting

Provides steps to diagnose and resolve problems with the computer's USB ports.

2.21 Optical Disk Drive Troubleshooting

Outlines steps to diagnose and resolve problems with the optical disk drive (CD/DVD).

Chapter 3 Diagnostic Programs

3.2 Executing the Diagnostic Test

Explains the steps required to prepare and run the diagnostic programs on the computer.

3.5 Memory Test

Explains the Memory Test procedures, covering conventional and protected memory checks.

Chapter 4 Replacement Procedures

4.2 Battery pack

Details the procedure for removing and installing the laptop's main battery pack.

4.3 HDD/SSD

Describes the process for removing and installing the Hard Disk Drive (HDD) or Solid State Drive (SSD).

4.4 Memory Module

Explains how to remove and install memory modules (RAM) in the laptop.

4.8 Display Assembly

Explains the procedure for removing and installing the entire display assembly.

4.12 Mother Board

Explains the procedure for removing and installing the system's mother board.

4.14 LCD unit

Describes the process for removing and installing the LCD unit.

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