Data General AViiON 5500 Series, Installing, Expanding, And Maintaining

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About AViiON 5500 and 550 series computers
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Table 1–2 AViiON 5500 and 550 series connectors
Connector Description
AC output Couples ac power via cable to the AViiON 550 graphics
monitor.
AC input Receives ac power via power input cable.
OP CON
RS 232-A Couples input/output data via an asynchronous interface for
AViiON 5500 system console.
SERVICE
RS232-B Couples input/output data via an asynchronous interface for
AV/Alert service modem.
RS232-C Couples input/output data via an asynchronous interface for
a third asynchronous device.
SYNC Couples input/output data via a synchronous interface.
LAN Couples input/output data via an Ethernet local area network
interface.
Printer Couples input/output data via a parallel communications
interface for a Centronics-compatible parallel printer.
SCSI Extends the integrated SCSI-2 bus outside the computer
chassis via cable.
Figure 1–4 illustrates the rear panel connectors to I/O ports for
AViiON 5500 series systems; Figure 1–5 illustrates I/O port
connectors for AViiON 550 series systems.
Refer to Chapter 2 for information about installing devices using
any of the rear panel connectors.