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About this Manual
Purpose
This service guide contains reference information for the Extensa 610 notebook computer. It gives the
system and peripheral specifications, shows how to identify and solve system problems and explains the
procedure for removing and replacing system components. It also gives information for ordering spare
parts.
Manual Structure
This service guide consists of four chapters and seven appendices as follows:
Chapter 1
System Introduction
This chapter gives the technical specifications for the notebook and its peripherals.
Chapter 2
Major Chip Descriptions
This chapter lists the major chips used in the notebook and includes pin descriptions and related
diagrams of these chips.
Chapter 3
BIOS Setup Information
This chapter includes the system BIOS information, focusing on the BIOS setup utility.
Chapter 4
Disassembly and Unit Replacement
This chapter tells how to disassemble the notebook and replace components.
Appendix A
Model Number Definition
This appendix lists the model number definition of this notebook model series.
Appendix B
Exploded View Diagram
This appendix shows the exploded view diagram of the notebook.
Appendix C
Spare Parts List
This appendix contains spare parts information.
Appendix D
Schematics
This appendix contains the schematic diagrams of the notebook.
Summary of Contents for Extensa 61X
Page 6: ...vi ...
Page 26: ...1 8 Service Guide Figure 1 5 Main Board Layout Bottom Side ...
Page 49: ...System Introduction 1 31 1 5 1 3 Power Management Figure 1 14 Power Management Block Diagram ...
Page 55: ...System Introduction 1 37 1 6 System Block Diagram Figure 1 15 System Block Diagram ...
Page 64: ...Major Chips Description 2 7 2 2 5 Pin Diagram Figure 2 4 M1521 Pin Diagram ...
Page 99: ...2 42 Service Guide 2 5 3 Pin Diagram Figure 2 10 C T 65550 Pin Diagram ...
Page 117: ...2 60 Service Guide Figure 2 12 Functional block diagram CardBus Card Interface ...
Page 119: ...2 62 Service Guide Figure 2 14 PCI to CardBus terminal assignments ...
Page 135: ...2 78 Service Guide 2 7 3 Pin Diagram Figure 2 16 NS87336VJG Pin Diagram ...
Page 145: ...2 88 Service Guide 2 8 2 Pin Diagram Figure 2 17 YMF715 Block Diagram ...
Page 185: ...Disassembly and Unit Replacement 4 5 Figure 4 3 Disassembly Sequence Flowchart ...
Page 209: ...B 2 Service Guide ...
Page 210: ...Exploded View Diagram B 3 ...
