22Chapter 1
Getting Familiar with your Computer
Rear Ports
# | Icon | Port | Connects to... |
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Modem jack | Phone line |
Power jack | AC adapter and power outlet |
PS/2 port | |
| keyboard/mouse/keypad) |
Infrared port | Infrared device (e.g., infrared |
| printer, |
USB jack | Universal Serial Bus device (e.g., |
| USB mouse, USB camera) |
Parallel port | Parallel device (e.g., parallel printer) |
Serial port | Serial device (e.g., serial mouse) |