User's Manual

4. If the connector has retaining screws, tighten them
5. Connect the other end of the cable to the parallel device. If
the device port has retaining clips, squeeze them gently
until they snap into place.
6. Connect the device’s power cable to a grounded electrical
outlet.
Connecting a Serial Device
You can use the RS-232C serial port to connect a serial device,
such as a serial printer, plotter, or mouse. Follow these steps:
1. Make sure both the computer and the serial device are turned
off.
2. If necessary, connect the serial cable to your serial device.
3. If necessary, open the port cover on the back of the computer.
4. Connect the serial cable to the computer’s serial port.
4-4 Installing Optional Devices