Technical data

Functional Description
Overview
2-2
Overview
This chapter describes the functional features of the Model 743.
System Board
The system board provides the following functionality to the Model 743:
• CPU
• Boot ROMs
• Graphics
• Memory controller
• VME interface
• I/O controller, which controls the following interface circuits:
LAN
Single-ended SCSI
HP Parallel
Audio
RS-232
Figure 2-1 shows a top and front view of the Model 743 Board Computer.