Olivetti Explor 200XS - Table of Contents

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INDEX

1. OVERVIEW................................................................................................................................................ 1-1

1.1 INTRODUCTION ............................................................................................................................. 1-1

1.2 THE SYSTEM.................................................................................................................................. 1-2

1.2.1 System – Front panel....................................................................................................... 1-3

1.2.2 System – Rear panel........................................................................................................ 1-3

1.2.3 System – View of the inside ............................................................................................. 1-4

1.2.4 System – Full view ........................................................................................................... 1-5

1.3 MOTHERBOARD ............................................................................................................................ 1-7

1.3.1 Motherboard connectors .................................................................................................. 1-8

1.3.1.1 Block diagram of motherboard connectors .................................................... 1-9

1.3.2 Motherboard jumpers ..................................................................................................... 1-10

1.3.2.1 Jumper JP1 – Compact Flash Master/Slave Setting .................................. 1-10

1.3.2.2 Jumper JP5 – CMOS Operating Mode Setting........................................... 1-10

1.3.2.3 Jumper JP9 – Power Mode Setting............................................................. 1-10

1.3.2.4 Jumper JP10 – CPU Frequency Setting ...................................................... 1-10

1.3.2.5 Jumpers JP7 – JP8 – CPU Voltage Setting................................................. 1-10

1.3.2.6 Jumper JP6 – LCD ID Setting...................................................................... 1-11

1.4 FRONT PANEL I/O BOARD.......................................................................................................... 1-12

1.4.1 Front panel I/O board connectors .................................................................................. 1-12

1.5 REAR PANEL I/O BOARD ............................................................................................................ 1-13

1.5.1 Rear panel I/O board connectors................................................................................... 1-13

1.5.2 Jumpers rear panel I/O board ........................................................................................ 1-14

1.5.2.1 Jumper JP1 – COM1/COM2/ Cash Drawer DC Power Setting ................... 1-15

1.5.2.2 Jumper JP2 – COM3/COM4/ DC Power Setting ......................................... 1-15

1.5.2.3 Jumpers JP3 – JP4 – USB DC Power Setting............................................. 1-15

1.6 TOUCH SCREEN BOARD ............................................................................................................ 1-16

1.6.1 Touch screen board connectors..................................................................................... 1-16

1.7 INVERTER BOARD....................................................................................................................... 1-16

1.7.1 Inverter board connectors .............................................................................................. 1-16

1.8 BADGE READER (FIELD OPTION).............................................................................................. 1-17

1.8.1 Badge reader board ....................................................................................................... 1-17

1.8.2 Badge reader board connectors..................................................................................... 1-17

1.9 TECHNICAL DATA........................................................................................................................ 1-18

1.10 TROUBLESHOOTING................................................................................................................... 1-20

1.10.1 System errors................................................................................................................. 1-20

1.10.2 Peripheral errors............................................................................................................. 1-21

1.11 CONTROL PROCEDURES........................................................................................................... 1-23

1.11.1 Hard Disk control............................................................................................................ 1-23

1.11.2 Power supply control...................................................................................................... 1-25

1.11.3 RAM control.................................................................................................................... 1-26

XZAC4074 Service Manual III

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