6.2.1 Speaker Connector (SPEAKER1) .................................................................... 91
6.2.2 SPI Flash Connector (JSPI1) ........................................................................... 91
6.2.1 SPI Flash Connector, EC (JSPI2) .................................................................... 92
6.2.2 Touch Panel Connector (TOUCH1) ................................................................. 92
6.2.3 TTL Serial Connector, COM4 (NFC_CN1) ..................................................... 93
6.2.4 USB 2.0 Connector (USB1~USB4) .................................................................. 93
6.2.5 USB Power Connector (USB_PWR1) .............................................................. 93
6.3 EXTERNAL INTERFACE PANEL CONNECTORS ............................................................ 94
6.3.1 Ethernet Connectors (LAN1 & LAN2) ............................................................. 94
6.3.2 HDMI Connector (HDMI1) ............................................................................. 95
6.3.3 RS-232/422/485 DB-9 Serial Port (COM1) ..................................................... 95
6.3.4 RS-232 RJ-45 Serial Port (COM2) .................................................................. 95
6.3.5 USB 3.0 Connectors (USB3-1) ........................................................................ 96
6.4 PRECONFIGURED JUMPER SETTINGS ......................................................................... 96
6.4.1 Backlight Voltage Selection Jumper (J_BKPWR1) .......................................... 97
6.4.2 Flash Descriptor Security Override Jumper .................................................... 97
6.4.3 LVDS Panel Voltage Selection Jumper (J_VLVDS1) ....................................... 98
6.4.4 LVDS Panel Resolution Selection Jumper (SW1) ............................................ 98
A REGULATORY COMPLIANCE .............................................................................. 99
B SAFETY PRECAUTIONS ....................................................................................... 105
B.1 SAFETY PRECAUTIONS ........................................................................................... 106
B.1.1 General Safety Precautions ........................................................................... 106
B.1.2 Anti-static Precautions .................................................................................. 107
B.1.3 Product Disposal ........................................................................................... 108
B.2 MAINTENANCE AND CLEANING PRECAUTIONS ...................................................... 109
B.2.1 Maintenance and Cleaning ............................................................................ 109
B.2.2 Cleaning Tools ............................................................................................... 109
C BIOS MENU OPTIONS ............................................................................................ 111
D WATCHDOG TIMER ............................................................................................... 114
E HAZARDOUS MATERIALS DISCLOSURE ........................................................ 117