Connecting a Serial DeviceYour computer has a serial port for connecting a serial device such as a serialmouse or modem.Follow this procedure to connect a serial device:1. Make sure the Serial Port COM1 item is set properly in the BIOS Setupprogram. (See “Advanced Menu” in Chapter 5 for information.)2. Make sure the computer is not turned on3. Plug the device cable to the serial port on the rear of the computer.4. Turn on the computer.