BIOS Setup configuration 6-9Setup parametersDevices and I/O PortsUse the options in this menu to configure the devices and I/O ports in this computer.Diskette Drive AUse this setting to define the type of drive installed as drive A.PS/2 Mouse functionDetermines the PS/2 Mouse function is enabled or disabled.On Board AudioUse this setting to enable or disable the audio function that is integrated on thesystem board.On Board LANUse this setting to enable or disable the local area network (LAN) function built intothe computer.Serial Port SetupUse these settings to define the I/O port address and interrupt-request number tobe used by the serial port.Parallel Port SetupUse these settings to define the I/O port address and interrupt-request number tobe used by the parallel port. These settings also control the parallel port mode (EPP,ECP, ECP/EPP, or SPP, and the DMA setting for ECP, if used).None No floppy drive installed720K, 3.5 in 3-1/2 inch double-sided drive; 720 kilobyte capacity1.44M, 3.5 in 3-1/2 inch double-sided drive; 1.44 megabyte capacity