4 Contents2 Using the System Setup Program andUEFI Boot Manager 55Choosing the System Boot Mode . . . . . . . . . . . . 55Entering the System Setup Program . . . . . . . . . . . 56Responding to Error Messages . . . . . . . . . . 56Using the System Setup ProgramNavigation Keys . . . . . . . . . . . . . . . . . . 56System Setup Options . . . . . . . . . . . . . . . . . . 57Main Screen . . . . . . . . . . . . . . . . . . . . 57Memory Settings Screen . . . . . . . . . . . . . . 59Processor Settings Screen . . . . . . . . . . . . . 60SATA Settings Screen . . . . . . . . . . . . . . . 60Boot Settings Screen . . . . . . . . . . . . . . . . 61Integrated Devices Screen . . . . . . . . . . . . . 62PCI IRQ Assignments Screen . . . . . . . . . . . 63Serial Communication Screen . . . . . . . . . . . 63Embedded Server Management Screen . . . . . . 64Power Management Screen . . . . . . . . . . . . 65System Security Screen . . . . . . . . . . . . . . 66Exit Screen . . . . . . . . . . . . . . . . . . . . . 67Entering the UEFI Boot Manager . . . . . . . . . . . . 68Using the UEFI Boot ManagerNavigation Keys . . . . . . . . . . . . . . . . . . 68UEFI Boot Manager Screen . . . . . . . . . . . . 69UEFI Boot Settings Screen . . . . . . . . . . . . . 69System Utilities Screen . . . . . . . . . . . . . . . 69System and Setup Password Features . . . . . . . . . 70Using the System Password . . . . . . . . . . . . 70Using the Setup Password . . . . . . . . . . . . . 72