PPC-5190 Flat Panel PCPage 673.8.3 USB ConnectionThe external peripheral interface USB connectors provide easy and quick access toexternal USB devices. The external peripheral interface USB connectors are a standardconnector and can easily be connected to other USB devices.3.8.4 Keyboard and Mouse ConnectionTwo PS/2 connectors on the external peripheral interface panel facilitate the connection ofa mouse and a keyboard. To connect either device, plug the PS/2 connector at the end ofthe keyboard or mouse cable into the corresponding PS/2 connector on the externalperipheral interface panel.3.8.5 Parallel Port ConnectionThe parallel port is typically connected to a printer, but can also be connected to otherparallel devices.3.8.6 Serial Port ConnectionThe external peripheral interface panel serial connectors provide easy and quick access toexternal serial devices.3.8.7 Audio Port ConnectionThe external peripheral interface panel audio ports provide line in, line out and speakerconnectivity.