3.10 RESET THE SYSTEM ................................................................................................ 37
3.11 SOFTWARE INSTALLATION ...................................................................................... 38
3.11.1 Driver Download............................................................................................ 38
4 SYSTEM MAINTENANCE ....................................................................................... 40
4.1 SYSTEM MAINTENANCE INTRODUCTION .................................................................. 41
4.2 ANTI-STATIC PRECAUTIONS...................................................................................... 41
4.3 TURN OFF THE POWER.............................................................................................. 42
4.4 WLAN CARD REPLACEMENT .................................................................................. 42
4.5 REINSTALLING THE COVER....................................................................................... 44
5 INTERFACE CONNECTORS ................................................................................... 45
5.1 PERIPHERAL INTERFACE CONNECTORS..................................................................... 46
5.2 INTERNAL PERIPHERAL CONNECTORS ...................................................................... 47
5.2.1 Touch Panel connector (TOUCH_USB1) ........................................................ 47
5.2.2 SPI Flash Header (JBIOS1)............................................................................. 48
5.2.3 EC Debug Header (EC_DEBUG1) ................................................................. 48
5.2.4 Speaker Connector (SPK_L1).......................................................................... 48
5.2.5 EC Flash Header (JEC1)................................................................................. 48
5.2.6 RFID Connector (RFID_USB1) ...................................................................... 49
5.2.7 Digital MIC Connector (DMIC1) .................................................................... 49
5.2.8 I²C Connector (I2C1)....................................................................................... 49
5.2.9 SMBus Connector (SMB1)............................................................................... 50
5.2.10 Battery Connector (BAT1) ............................................................................. 50
5.2.11 M.2 A-Key Slot (M2_AE1).............................................................................. 50
5.2.12 M.2 M-Key Slot (M2_M1).............................................................................. 51
5.2.13 LVDS Connector (LVDS1) ............................................................................. 53
5.3 JUMPER .................................................................................................................... 53
5.3.1 Flash Descriptor Security Override................................................................. 54
5.4 EXTERNAL INTERFACE PANEL CONNECTORS............................................................ 54
5.4.1 USB 2.0 Connector (USB_CON1) ................................................................... 54
5.4.2 USB 3.2 Gen 2 Connector (USB_CON2/3) ..................................................... 55
5.4.3 DC JACK (PWR1)............................................................................................ 55
5.4.4 Power Button (PWR_SW1) .............................................................................. 55
5.4.5 RS-232/422/485 serial ports (COM1/COM2).................................................. 55