5.1.5 BIOS Menu Bar................................................................................................ 53
5.2 MAIN........................................................................................................................ 54
5.3ADVANCED............................................................................................................... 57
5.3.1 CPU Configuration .......................................................................................... 58
5.3.2 Trusted Computing........................................................................................... 63
5.3.3 IT55771 Super IO Configuration..................................................................... 64
5.3.3.1 Serial Port 1 Configuration....................................................................... 65
5.3.4 IT5571 H/W Monitor........................................................................................ 66
5.3.4.1 Smart Fan Mode Configuration................................................................ 67
5.3.5 RTC Wake Settings........................................................................................... 68
5.3.6 Serial Port Console Redirection ...................................................................... 70
5.3.6.1 Console Redirection Settings.................................................................... 71
5.3.7 NVMe Configuration........................................................................................ 73
5.4 CHIPSET ................................................................................................................... 74
5.4.1 System Agent (SA) Configuration .................................................................... 75
5.4.1.1 Memory Configuration ............................................................................. 76
5.4.1.2 Graphics Configuration............................................................................. 78
5.4.2 PCH-IO Configuration .................................................................................... 79
5.4.2.1 PCI Express Configuration ....................................................................... 82
5.4.2.2 SATA Configuration.................................................................................. 84
5.4.2.3 HD Audio Configuration........................................................................... 86
5.5 SECURITY................................................................................................................. 87
5.6 BOOT........................................................................................................................ 89
5.6.1 Boot Configuration .......................................................................................... 89
5.6.2 Boot Option Priorities...................................................................................... 90
5.7 SAVE &EXIT............................................................................................................ 91
A REGULATORY COMPLIANCE.............................................................................. 93
B PRODUCT DISPOSAL.............................................................................................. 95
C BIOS OPTIONS.......................................................................................................... 97
D WATCHDOGTIMER .............................................................................................. 100
E ERROR BEEP CODE............................................................................................... 103
E.1 PEI BEEP CODES.................................................................................................... 104
E.2 DXE BEEP CODES ................................................................................................. 104