
TABLE
OF
CONTENTS
CHAPTER TITLE PAGE
1 INTRODUCTION
1.1 Product Features
1-1
1.2 Manual Structure 1-2
1.3 XVME-678/688 Board Operational Description
1-3
1.3.1 80386SX
or
486SLC/e Central Processing Unit (CPU) 1-4
1.3.2 DRAM 1-4
1.3.3 Floppy Drive Controller 1-4
1.3.4 Hard Drive Controller 1-4
1.3.5 Graphics Controller
1-5
1.3.6
110
Ports
1-5
1.3.7 VMEbus Master Interface
1-5
1.3.8 Keyboard Controller
1-5
1.4 Specifications 1-6
2 INSTALLATION
2.1 Introduction
2-1
2.2 Jumpers 2-2
2.2.1 VGA Jumpers (J3, J5) 2-4
2.2.2 EPROM/Flash Jumper (J1) 2-4
2.2.3 IRQ12 Jumper (J8) 2-4
2.2.4 Battery and Test Jumpers (J2, J4) 2-5
2.3 Switch Settings 2-5
2.4 Connectors 2-6
2.4.1 VMEbus
PI
Connector 2-8
2.4.2 VMEbus P2 Connector 2-9
2.4.3 Floppy Drive Connector (P4) 2-10
2.4.4 IDE Hard Drive Connector (P5) 2-11
2.4.5 Keyboard Connector (P6) 2-12
2.4.6 Auxiliary Connector (P7) 2-12
2.4.7 COM2 Serial Port Connector (P8) 2-12
2.4.8 COM1 Serial Port Connector (P9) 2-13
2.4.9 VGA Connector (PlO) 2-13
2.4.10 Parallel Port Connector (JKl) 2-14
2.4.11 Speaker Connector
(17)
2-14
2.4.12 PXTI Connector 2-15
2.4.13 PATI Connector 2-16
2.5 Installing the XVME-678/688 into a Backplane 2-17
2.6 Adding Extended
BIOS
2-20
2.7 Installing DRAM 2-22
2.8 Installing an Optional Intel 80387SX Math Co-processor 2-25