2.1 Troubleshooting

2 Troubleshooting Procedures

2.1Troubleshooting

Chapter 2 describes how to determine which Field Replaceable Unit (FRU) in the computer is causing the computer to malfunction. (The “FRU” means the replaceable unit in the field.) The FRUs covered are:

1.

Power supply

9. Modem

2.

System Board

10. LAN

3.

3.5" USB FDD

11. Sound

4.

2.5" HDD

12. SC card slot

5.

Keyboard

13. Wireless LAN

6.

Display

14. Bluetooth

7.Optical Drive

8.Touch pad

The Detailed replacement procedures are given in Chapter 4. Test Program operations are described in Chapter 3.

The following tools are necessary for implementing the Diagnostics procedures:

1.Diagnostics Disk (Test program for maintenance)

2.Phillips screwdrivers

Note: Be sure to use the PH point size “0” screwdriver complying with the ISO/DIS 8764- 1:1996. Use, however, the PH point size “1” screwdriver for screws fixing the expansion memory slot cover and the keyboard.

3.Toshiba MS-DOS system FD

4.Work disk (for FDD testing)

5.Cleaning disk kit (for FDD head cleaning)

6.A set of tools for debug port test (test cable, test board, RS-232C cross cable, display, D port FD)

7.PC with a serial port (for displaying debug port test result)

8.Wraparound connector for PC card

9.Tester

10.External CRT

11.External USB Keyboard

12.External USB mouse

13.Headphone

14.Microphone

15.TOSHJIBA CD-ROM test disk (ZA1217P01/P000204190)

16.Toshiba-EMI DVD-ROM TEST DISK TSD-1

17.Music CD

18.CD-RW media (Recommended media: RICHO, MITHUBISHI x 4 type)

19.DVD-ROM (in the market)

20.RJ-11 connector checker LED (Recommended media:

21.LAN wraparound connector

PORTEGE A100 Maintenance Manual (960-460)

2-1

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Toshiba A100 manual Troubleshooting Troubleshooting Procedures

A100 specifications

The Toshiba A100 series represents a notable range of laptops that combines performance and versatility, catering specifically to the needs of both casual users and professionals. Launched with an emphasis on multimedia capabilities and productivity, the A100 series showcases an array of features designed to enhance the user experience.

One of the primary characteristics of the Toshiba A100 is its robust design. The laptop typically features a sleek, compact chassis that is both aesthetically pleasing and practical, making it easy to carry for those on the move. The build quality is commendable, with a durable exterior that can withstand the rigors of daily use.

Under the hood, the A100 series is powered by Intel’s core processors, which offer a balanced blend of performance and power efficiency. This enables smooth multitasking and quick application launches, ensuring that users can handle demanding tasks without lag. The inclusion of generous RAM options allows for an enhanced computing experience, making this laptop suitable for both work and entertainment.

The display of the Toshiba A100 is another highlight, often featuring a vivid, high-resolution screen that delivers sharp images and vibrant colors. This makes it an excellent choice for watching movies, editing photos, or simply enjoying everyday tasks. Additionally, some models in the series offer an anti-glare coating, reducing reflections and providing a more comfortable viewing experience in various lighting conditions.

Connectivity options are comprehensive, with multiple USB ports, HDMI outputs, and a multi-card reader. This ensures that users can easily connect to peripherals, external displays, and transfer files with ease. The inclusion of Wi-Fi and Bluetooth capabilities facilitates seamless integration into modern home and office environments.

Furthermore, the Toshiba A100 series includes advanced audio technologies, such as built-in stereo speakers that enhance the multimedia experience. The laptop often features Toshiba's sound enhancement technologies, delivering clear and dynamic sound for music, movies, and video calls.

Lastly, battery performance is a critical aspect of the Toshiba A100 series. Many models are optimized for extended use, allowing users to work or play for hours on a single charge. This combination of efficient hardware and thoughtful design results in a laptop that not only meets but exceeds the expectations of its users.

In conclusion, the Toshiba A100 series stands out with its robust performance, impressive display, and user-friendly features, making it a compelling choice for those seeking a reliable and stylish laptop for various applications.