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Table A.1: Connectors & Jumpers
BH1
Lithium battery for BIOS
CN1
Internal CompactFlash card slot
CN2
Internal IDE connector
CN4
COM3 RS-232/422/485 selection
CN8
Power Screw Terminal
CN10
PS/2 keyboard and mouse connector
CN11
COM2 RS-232/422/485 selection
CN12
Ethernet port 1 / Ethernet port 2
CN13
USB connector
CN14
Audio line in / Audio line out
CN15
VGA DB15 display connector/ COM3 RS-232/422/485 serial port
CN16
COM1 RS-232 serial port / COM2 RS-232/422/485 serial port
CN102
Clear CMOS
CN100
SATA data
CN101
SATA power
SW1
Terminal resister for COM3
SW2
RS-485 auto-flow and RS-422 Master/Slave mode for COM2/3
SW3
Pull high/low for COM2 Data+/- (RS-485) and Tx+/-(RS-422)
SW4
Terminal resister for COM2
SW5
Pull high/low for COM2 Rx+/-(RS-422)
SW7
CompactFlash Master/Slave Setting
SW8
Pull high/low for COM3 Data+/- (RS-485) and Tx+/-(RS-422)
SW9
Pull high/low for COM3 Rx+/-(RS-422)