Brand: TOSHIBA
Category: Laptop
Document Type: Parts/Service
Language: EN
Parts/Service for A300
Uploaded: Nov. 21, 2025, 8:24 p.m.
Manual Publish Date: 2008-03-01
Warranty Information
No warranty information is provided in the manual.
Chapter 1: Hardware Overview - Describes the system unit and each FRU. Includes features like processor, memory, storage, ODD, display, keyboard, battery, ports, and other features.
Chapter 2: Troubleshooting - Provides procedures to diagnose and resolve FRU problems, including flowcharts and specific checks for power supply, system board, HDD, keyboard, display, ODD, LAN, fingerprint, audio, IEEE 1394, and cooling module.
Chapter 3: Diagnostic Programs - Details various diagnostic tests and options, including quick start, customization tests, hotkey tests, audio tests, DMI read/write, system information, log viewing, and subtests for memory, storage, video, communication, and peripherals.
Chapter 4: Replacement Procedures - Outlines the steps for disassembling and assembling the computer, covering safety precautions, tools, screw tightening torque, and detailed instructions for removing and installing components like the battery, HDD, ODD, keyboard, LAN card, top cover, speakers, various cables, system board, CPU cooling, CPU, USB board, display mask, FL inverter board, LCD modules, CCD board, and power/switch/touch pad/fingerprint boards.
Appendices: Provides supplementary information such as handling the LCD module, board layout, pin assignments, keyboard layouts for various languages, BIOS rewrite procedures, and EC/KBC rewrite procedures.
Chapter 2: Troubleshooting - Provides procedures to diagnose and resolve FRU problems, including flowcharts and specific checks for power supply, system board, HDD, keyboard, display, ODD, LAN, fingerprint, audio, IEEE 1394, and cooling module.
Chapter 3: Diagnostic Programs - Details various diagnostic tests and options, including quick start, customization tests, hotkey tests, audio tests, DMI read/write, system information, log viewing, and subtests for memory, storage, video, communication, and peripherals.
Chapter 4: Replacement Procedures - Outlines the steps for disassembling and assembling the computer, covering safety precautions, tools, screw tightening torque, and detailed instructions for removing and installing components like the battery, HDD, ODD, keyboard, LAN card, top cover, speakers, various cables, system board, CPU cooling, CPU, USB board, display mask, FL inverter board, LCD modules, CCD board, and power/switch/touch pad/fingerprint boards.
Appendices: Provides supplementary information such as handling the LCD module, board layout, pin assignments, keyboard layouts for various languages, BIOS rewrite procedures, and EC/KBC rewrite procedures.
Troubleshooting and error codes
| Section | Procedure | Page |
|---|---|---|
| 2.3 Power Supply | Procedure 1 Power Icon Check | 2-6 |
| Procedure 2 Connection Check | 2-8 | |
| Procedure 3 Replacement Check | 2-8 | |
| 2.4 System Board | Procedure 3 Replacement Check | 2-10 |
| 2.5 HDD | Procedure 1 Message Check | 2-11 |
| Procedure 2 Partition Check | 2-11 | |
| Procedure 3 Format Check | 2-12 | |
| Procedure 4 Test Program Check | 2-13 | |
| Procedure 5 Connector Check and Replacement Check | 2-14 | |
| 2.6 Keyboard | Procedure 1 Test Program Check | 2-15 |
| 2.7 Display | Procedure 1 External Monitor Check | 2-16 |
| Procedure 2 Test Program Check | 2-16 | |
| Procedure 3 Connector Check and Replacement Check | 2-16 | |
| 2.8 ODD (Optical Disk Drive) | Procedure 1 ODD Cleaning Check | 2-18 |
| Procedure 2 Test Program Check | 2-18 | |
| Procedure 3 Connector Check and Replacement Check | 2-18 | |
| 2.9 LAN | Procedure 1 Test Program Check | 2-20 |
| Procedure 2 Connector Check and Replacement Check | 2-20 | |
| 2.10 Finger Print(Optional) | Procedure 1 Test Program Check | 2-21 |
| Procedure 2 Connector Check | 2-21 | |
| 2.11 Audio Test | Procedure 1 Test Program Check | 2-22 |
| Procedure 2 Connector Check and Replacement Check | 2-22 | |
| 2.12 IEEE 1394 Test | Procedure 1 Test Program Check | 2-23 |
| Procedure 2 Connector Check | 2-23 | |
| 2.13 Cooling Module | Procedure 1 Test Program Check | 2-24 |
| Procedure 2 Connector Check and Replacement Check | 2-24 |