Protech Systems PA-3122, User Manual

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Contents
TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION
1-1 About This Manual…................................................................... 1-2
1-2 POS System Illustration…............................................................ 1-3
1-3 System Specifications................................................................... 1-4
1-4 Safety Precautions….................................................................... 1-6
CHAPTER 2 SYSTEM CONFIGURATION
2-1 System External I/O Port & Pin Assignment.…........................... 2-2
2-2 Main Board Component Locations & Jumper Settings…………. 2-7
2-3 Printer Board Component Locations & Pin Assignment.............. 2-26
2-4 VFD Board Component Locations & Pin Assignment................. 2-44
2-5 MSR Board Component Locations & Pin Assignment................. 2-46
CHAPTER 3 SOFTWARE
3-1 Driver……..….............................................................................. 3-2
3-2 Embedded Peripheral Devices……….......................................... 3-8
3-3 API………………………………................................................ 3-43
3-4 BIOS Operation….……............................................................... 3-56
3-5 Watchdog Timer Configuration………………………………… 3-100
3-6 BIOS Update Instructions………………………………………. 3-103
3-7 System Resource Map…………………………………………... 3-107
CHAPTER 4 SYSTEM DIAGRAMS
Exploded Diagram for System Top Case...…………………………….. 4-2
Exploded Diagram for System LCD Panel….………………………...... 4-9
Exploded Diagram for System Bottom Case…………………................ 4-13
Exploded Diagram for Printer……..……………………….................... 4-19
Exploded Diagram for MSR……………..……………………………... 4-25
Exploded Diagram for VFD………………………................................. 4-26
Exploded Diagram for HDD………………………................................ 4-28