Primary IDE Master SubmenuOption FunctionIDEControllerConfigures the integrated primary and secondary IDE controllers and detects the types of drives attached to them. If set to Primary,Secondary, or Both (default), the designated controller(s) are enabled, and the types of drives attached are displayed. If set to eitherPrimary or Secondary, the other controller is not enabled and the IRQ it normally uses becomes available. If set to Disabled, the systemcannot detect any drives attached to the controllers and displays None for all four IDE drive options.PCI IDE BusMasterSet to Disabled to disable the computer's PCI IDE Bus Master functions. Set Enabled (default) to enable the features.Primary IDEMasterIdentifies the first drive attached to the primary IDE interface, usually the boot hard drive. See "Primary IDE Master Submenu."Primary IDESlaveIdentifies the second drive attached to the primary IDE interface, usually a second hard drive. The format of this submenu is the same as theone described in "Primary IDE Master Submenu."SecondaryIDE MasterIdentifies the first drive attached to the secondary IDE interface, if there is one. The format of this submenu is the same as the one describedin "Primary IDE Master Submenu."SecondaryIDE SlaveIdentifies the second drive attached to the secondary IDE interface, usually a CD, CD-RW, or DVD drive. The format of this submenu is thesame as the one described in "Primary IDE Master Submenu."Option FunctionDrive Installed Displays the primary IDE device type.Type Specifies the type of hard drive. Settings for this option are User, Auto, CD-ROM, ATAPI Removable, Other ATAPI, IDE Removable,and None.