4 ContentsDiagnostics Messages . . . . . . . . . . . . . . . . . . 55Alert Messages . . . . . . . . . . . . . . . . . . . . . 55Other Information You May Need . . . . . . . . . . . . 562 Using the System Setup Program andUEFI Boot Manager . . . . . . . . . . . . . . . . . 57Choosing the System Boot Mode . . . . . . . . . . . . 57Entering the System Setup Program . . . . . . . . . . . 58Responding to Error Messages . . . . . . . . . . . 58Using the System Setup ProgramNavigation Keys . . . . . . . . . . . . . . . . . . . 58System Setup Options . . . . . . . . . . . . . . . . . . 59Main Screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59Memory Settings Screen . . . . . . . . . . . . . . 61Processor Settings Screen . . . . . . . . . . . . . 61SATA Settings Screen (Optional) . . . . . . . . . . 62Boot Settings Screen . . . . . . . . . . . . . . . . 63Integrated Devices Screen . . . . . . . . . . . . . 64PCI IRQ Assignments Screen . . . . . . . . . . . . 65Serial Communication Screen . . . . . . . . . . . 65Embedded Server Management Screen . . . . . . 66Power Management Screen . . . . . . . . . . . . 67System Security Screen . . . . . . . . . . . . . . 67Exit Screen . . . . . . . . . . . . . . . . . . . . . 69Entering the UEFI Boot Manager . . . . . . . . . . . . . 70Using the UEFI Boot ManagerNavigation Keys . . . . . . . . . . . . . . . . . . . 70UEFI Boot Manager Screen. . . . . . . . . . . . . 71UEFI Boot Settings Screen . . . . . . . . . . . . . 71