Serial port: Plug a serial device, such as a serial mouse, into this 9- pin port. If the device has a 25-pin connector, you need a 25-to-9- pin serial adapter.

Video port: Plug the interface cable of an external monitor into this 15-pin connector and then plug the monitor power cord into a grounded outlet.

TV-out port: plug a S-VHS jack into this port and the other side of the jack into an external TV. No audio is transmitted via this port.

If your computer’s operating system is Windows 98/ Me, you can use the USB port. The Windows NT 4.0 operating system does not support USB.

22 Connecting Peripheral Devices