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1 Getting familiar with your computer
20
Rear ports
Universal Serial Bus
The Universal Serial Bus (USB) port is a high-speed serial bus which allows you
to connect and daisy-chain USB peripherals without taking up precious system
resources.
# Icon Port Connects to...
1 DC-in jack AC adapter and power outlet
2 USB port USB devices (e.g., USB mouse)
3 PS/2 port PS/2-compatible devices (e.g., PS/2
keyboard/mouse/keypad)
4 Serial port Serial devices (e.g., serial mouse)
5 Parallel port Parallel devices (e.g., parallel printer)
6 External monitor
port
Display monitor (up to 1024x768
resolution, 64K-colors)