4 ContentsOther Information You May Need . . . . . . . . . . . . 582 Using the System Setup Programand UEFI Boot Manager . . . . . . . . . . . . . 59Choosing the System Boot Mode . . . . . . . . . . . . 59Entering the System Setup Program . . . . . . . . . . . 60Responding to Error Messages . . . . . . . . . . . 60Using the System Setup ProgramNavigation Keys . . . . . . . . . . . . . . . . . . . 60System Setup Options . . . . . . . . . . . . . . . . . . 61Main Screen . . . . . . . . . . . . . . . . . . . . 61Memory Settings Screen . . . . . . . . . . . . . . 63Processor Settings Screen . . . . . . . . . . . . . 64SATA Settings Screen. . . . . . . . . . . . . . . . 65Boot Settings Screen . . . . . . . . . . . . . . . . 65Integrated Devices Screen . . . . . . . . . . . . . 66PCI IRQ Assignments Screen . . . . . . . . . . . . 67Serial Communication Screen . . . . . . . . . . . 67Embedded Server Management Screen . . . . . . 68Power Management Screen . . . . . . . . . . . . 69System Security Screen . . . . . . . . . . . . . . 70Exit Screen . . . . . . . . . . . . . . . . . . . . . 72Entering the UEFI Boot Manager. . . . . . . . . . . . . 72Using the UEFI Boot ManagerNavigation Keys . . . . . . . . . . . . . . . . . . . 72UEFI Boot Manager Screen. . . . . . . . . . . . . 73UEFI Boot Settings Screen . . . . . . . . . . . . . 74System Utilities Screen . . . . . . . . . . . . . . . 74System and Setup Password Features. . . . . . . . . . 74Using the System Password . . . . . . . . . . . . 75