5.4.1.2 Graphics Configuration ......................................................................................................... 74
5.4.2 PCH-IO Configuration .................................................................................................................. 76
5.4.2.1 PCI Express Configuration .................................................................................................... 78
5.4.2.1.1 M2_M1 ......................................................................................................................... 79
5.4.2.1.2 M2_AE1 ....................................................................................................................... 80
5.4.2.2 SATA Configuration............................................................................................................... 82
5.4.2.3 HD Audio Configuration ....................................................................................................... 83
5.5 SECURITY ............................................................................................................................................ 84
5.6 BOOT ................................................................................................................................................... 85
5.6.1 Boot Configuration ........................................................................................................................ 85
5.6.2 Boot Option Priorities ................................................................................................................... 86
5.7 SAVE & EXIT ....................................................................................................................................... 87
6 INTERFACE CONNECTORS................................................................................................................ 89
6.1 PERIPHERAL INTERFACE CONNECTORS ................................................................................................ 90
6.2 INTERNAL PERIPHERAL CONNECTORS ................................................................................................. 91
6.2.1 Touch Panel connector (TOUCH_USB1) ...................................................................................... 91
6.2.2 SPI Flash Header (JBIOS1)........................................................................................................... 92
6.2.3 EC Debug Header (EC_DEBUG1) ............................................................................................... 92
6.2.4 Speaker Connector (SPK_L1) ........................................................................................................ 92
6.2.5 EC Flash Header (JEC1) ............................................................................................................... 92
6.2.6 RFID Connector (RFID_USB1) .................................................................................................... 93
6.2.7 Digital MIC Connector (DMIC1) .................................................................................................. 93
6.2.8 I²C Connector (I2C1) ..................................................................................................................... 93
6.2.9 SMBus Connector (SMB1) ............................................................................................................. 94
6.2.10 Battery Connector (BAT1) ........................................................................................................... 94
6.2.11 M.2 A-Key Slot (M2_AE1) ........................................................................................................... 94
6.2.12 M.2 M-Key Slot (M2_M1) ............................................................................................................ 96
6.2.13 LVDS Connector (LVDS1) ........................................................................................................... 98
6.3 JUMPER ................................................................................................................................................ 99
6.3.1 Flash Descriptor Security Override ............................................................................................... 99
6.4 EXTERNAL INTERFACE PANEL CONNECTORS ....................................................................................... 99
6.4.1 USB 2.0 Connector (USB_CON1) ............................................................................................... 100
6.4.2 USB 3.2 Gen 2 Connector (USB_CON2/3) ................................................................................. 100
6.4.3 DC JACK (PWR1) ....................................................................................................................... 100