Fourth Boot Device: designates the device that the system polls fourth upon boot up, assuming that it finds no boot data on the previously designated device. Options include Diskette Drive, Hard Drive, Removable Devices, ATAPI CD-ROM Drive, and Network Boot.

Fifth Boot Device: designates the device that the system polls fifth upon boot up, assuming that it finds no boot data on the previously designated device. Options include Diskette Drive, Hard Drive, Removable Devices, ATAPI CD-ROM Drive, and Network Boot.

Hard Drive: displays a list of available hard drives. The system attempts to boot to the operating system from the first hard drive on this list. If no operating system is found, the system tries the next drive listed until an operating system is found or there are no more hard drives on the list. Use the up and down arrows to select a device, then press (+) or (-) to move it up or down the list.

Removable Devices: displays a list of available removable devices. The system assigns drive letters to these devices in the order displayed. To change the sequence and drive letter of a device, use the up and down arrows to select a device, then press (+) or (-) to move it up or down the list.

BIOS Setup 79