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Chapter 1: System introduction
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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. Serial port (COM1). This port connects a mouse, modem, or other
devices that conform with serial specification.
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