Technical data

Contents
xv
Tables
Model 743 Power Requirements 1-6
Regulations 1-7
Environmental Requirements 1-7
LED Indicators 2-5
Video Connector Pins and Signals 2-6
Main Memory map 2-8
I/O Controller ASIC Memory Map 2-10
Audio Interface Specifications 2-12
Audio Connector Pinouts 2-12
HP Parallel Interface Specifications 2-13
HP Parallel Connector Pinouts 2-14
RS-232-C Specifications 2-14
RS-232-C Connector Pinouts 2-15
AUI LAN Connector Pinouts 2-16
SCSI Interface Specifications 2-17
SCSI Connector Pinouts 2-18
PS/2 Connector Pinouts 2-19
VME P1/J1 Pin Assignments & Signal Mnemonics 2-20
VME P2/J2 Pin Assignments & Signal Mnemonics 2-21
Supported Graphics Configurations 2-23
RAM Failure Chassis Codes vs. RAM Slot 2-24
Real-Time Clock Specifications 2-25
Interval Timer Specifications 2-26
Model 743 Board Computer Power Requirements 2-27
Main Menu Options 3-5
Paths for Booting and Human Interfaces 3-10
Mode Configuration - Control Flags 3-16
Interactive Tests 3-19
Firmware Information ROM Identification 3-22
Graphics Sub-System Combinations 3-29
LED Indicators 4-9
Interactive Tests 4-13
RAM Stack Cards 4-15
PIM Action Table 4-19