Maintenance - or Factory service manuals (FSM) cover servicing, maintenance and repair information for authorized providers and technicians.
dynabook Portege X40-J series
Maintenance Manual [PDF]:
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This maintenance manual describes how to perform hardware service maintenance for thedynabook 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.- Appendices
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
- Reliability
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]:
Selective Treatment Document [PDF]:
Quickly find the nearestdynabook Authorized Service Provider / Retailer.
Customer Replaceable Units (CRU) Procedures - Portege X40-J series: