Dynabook Portege X40-J series
Maintenance Manual, Spare Parts List, Retailers List, Guidance for Self-Repair
This maintenance manual describes how to perform hardware service maintenance for the dynabook Personal Computer.
The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units (FRUs) and replace them in the field.
The manual is divided into the following parts:
- CHAPTER 1
Hardware Overview describes the system unit and each FRU.
- CHAPTER 2
Troubleshooting Procedures explains how to diagnose and resolve FRU problems.
- CHAPTER 3
Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service.
- CHAPTER 4
Replacement Procedures describes the removal and replacement of the FRUs.
The appendices describe the following:
- Handling the LCD module
- Board layout
- Pin assignments
- Keyboard scan/character codes
- Key layout
- Bios Rewrite procedures
- EC/KBC Rewrite procedures
dynabook Europe warrants the availability of spareparts or their functional equivalent for the products for a period of five (5) years from the expiration of the term.
Spare Parts List (PDF format):
Quickly find the nearest dynabook Authorized Service Provider / Retailer.
Customer Replaceable Units (CRU) Procedures - Portege X40-J series:
Dynabook provides this information "as is" without warranty of any kind, either express or implied, including, but not limited to, the implied warranties of merchantability or fitness for a particular purpose. Dynabook shall not be responsible for the topicality, correctness, completeness or quality of the information or software provided. Dynabook is not liable for any damage caused by the use of any information or software provided, including information that is incomplete or incorrect. Any trademarks used herein belong to their respective owners.
Copyright Dynabook Europe GmbH. All rights reserved.
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