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About this Manual
About this Manual
Purpose
This service guide contains reference information for the Extensa 670 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 six chapters and one appendices as follows:
This chapter contains a general overview of the system, describes the standard and optional
features, and identifies the major assemblies and subassemblies. This section also contains
detailed functional and environmental specifications.
This chapter contains unpacking and preparation for use instructions for the system.
This chapter contains a summary of notebook operating procedures useful for maintenance
operations.
This chapter contains a general block diagram theory of operation description and major
chips introductions.
This chapter contains an overview of the fault isolation process, provides guidelines for
isolating 67x series computer malfunctions to replaceable subassemblies and provides
instructions for executing diagnostics and interpreting error messages.
This chapter contains the machine disassembly and unit replacement information.
This appendix contains the FRU information, jumper settings information and schematic
diagrams of the system.
Содержание Extensa 670
Страница 1: ...Extensa 670 Extensa 670 Service Guide PART NO 49 47010 001 DOC NO SG248 9708A PRINTED IN TAIWAN ...
Страница 46: ...Service Guide 4 7 Figure 4 2 M1521 Pin Assignments ...
Страница 51: ...4 12 Theory of Operation Figure 4 6 M6377 Chip Pinouts ...
Страница 56: ...Service Guide 4 17 Figure 4 10 TI1130 Chip PCI to CardBus 32 bit Pinouts ...
Страница 60: ...Service Guide 4 21 The pin diagram is shown in Figure 4 12 Figure 4 12 NS87336VJG Chip Pinouts ...
Страница 102: ...A 10 Maintenance Data Figure A 7 Main Board Logic Diagrams Sheet 1 of 36 ...
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