SOYO SY-7IWA-F user manual Diskette Drive Controller, 4 PS/2 Keyboard and Mouse Interface

Motherboard Description SY-7IWA-F

•Compatible (standard mode)

•Bi-directional (PS/2 compatible)

•Bi-directional EPP. A driver from the peripheral manufacturer is required for operation. See Section 6.2 for EPP compatibility.

•Bi-directional high-speed ECP

1-8.3 Diskette Drive Controller

The I/O controller is software compatible with the 82077 diskette drive controller and supports both PC-AT and PS/2 modes. In the Setup 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

1-8.4 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.

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