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1-4 Chapter 1: System introduction
1.3 Rear panel
The system rear panel includes the power connector and several I/O ports
that allow convenient connection of devices.
1. Power connector. This connector is for the power cable and plug.
2. Voltage selector. This switch allows you to adjust the system input
voltage according to the voltage supply in your area. See the section
“Voltage selector” on page 1-6 before adjusting this switch.
3. PS/2 mouse port. This green 6-pin connector is for a PS/2 mouse.
4. PS/2 keyboard port. This purple 6-pin connector is for a
PS/2 keyboard.
5. DVI-out port. This port connects a Digital Visual Interface (DVI-D)
card.
6. Parallel port. This 25-pin port connects a printer, scanner, or other
devices.
7. VGA port. This port connects a VGA monitor.
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