Serial And Parallel Ports - NCR PC4i Owner's Manual

SERIAL AND PARALLEL PORTS

The serial and parallel ports are located on the back panel of the card
rack assembly, (see Figure 3-26). You use the parallel port with a
parallel printer. The serial port is used to connect a serial printer, an
RS232C compatible modem for telecommunications, or any other
RS232 terminal device.
Carefully read the instructions in the preparation section at the
beginning of this chapter and heed the WARNING and CAUTIONS,
then proceed as follows:
OWNER S MANUAL
Numeric Coprocessor
Chip Socket Location
OPTIONS INSTALLATION
SW1
SWA
3-23