Preface - NEC Versa 550 Series Service Manual

Preface

This service and reference manual contains the technical information necessary to set up,
and maintain the NEC Versa
interface information for users who need an overview of the docking station design. The
manual is written for NEC-trained customer engineers, system analysts, service center per-
sonnel, and dealers.
The manual is organized as follows:
Section 1 Technical Information, provides an overview of the hardware and interface
components. System specifications are listed including dimensions, weight, environment,
safety compliance, and power consumption.
Section 2 NEC Versa 550 Specifications, lists system specifications including dimen-
sions, weight, environment, safety compliance, and power consumption.
Section 3 Hardware Functional Blocks, defines major system functions and subsys-
tems.
Section 4 Field Service Guidelines, provides system disassembly procedures,and an
exploded-view diagram with corresponding part numbers.
Section 5 Troubleshooting and Repair, lists technical support phone numbers, error
messages and their meanings, and ways to troubleshoot the notebook.
Appendix A Supported Video Modes, provides a list of video modes available for use
with the notebook.
An Index is included for convenience.
®
550 Series notebook computer. It also provides hardware and
xi