Motherboard Description

SY-7IS2

program, the diskette drive interface can be configured for the following diskette drive capacities and sizes.

360 KB, 5.25-inch

1.2 MB, 5.25-inch

720 KB, 3.5-inch

1.2 MB. 3.5-inch (driver required)

1.25-1.44 MB, 3.5-inch

2.88 MB, 3.5-inch

1-7.4 PS/2 Keyboard and Mouse Interface

PS/2 keyboard and mouse connectors are located on the back panel of the motherboard. The +5 V lines to keyboard and mouse connectors are protected with a fuse that prevents motherboard components from being damaged when an over-current condition occurs.

¿Note

The mouse and keyboard can be plugged into either PS/2 connector. Power to the computer should be turned off before a keyboard or mouse is connected or disconnected.

The keyboard controller contains code, which provides the traditional keyboard and mouse control functions, and also supports Power On/Reset password protection. Power On/Reset password can be specified in the BIOS Setup program.

The keyboard controller also supports the hot-key sequence <Ctrl><Alt><Del>, software reset. This key sequence resets the computer’s software by jumping to the beginning of the BIOS code and running the Power On Self Test (POST).

1-7.5 Infrared Support

The IR connection can be used to transfer files to or from portable devices like laptops, PDAs, and printers.

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SOYO SY-7IS2 user manual 4 PS/2 Keyboard and Mouse Interface, Infrared Support