Advantech DVMB-554E, Руководство пользователя, Страница: 17 / 94

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1.4 Jumpers and Connectors
Connectors on the DVMB-554E motherboard link it to external devices
such as hard disk drives and a keyboard. In addition, the board has a num-
ber of jumpers used to configure your system for your application.
The tables below list the function of each of the board jumpers and con-
nectors. Later sections in this chapter give instructions on setting jump-
ers. Chapter 2 gives instructions for connecting external devices to your
motherboard.
Table 1.1: Jumpers
Label Function
J2 COM2 RS232/422/485 selectors
J3 CMOS Clear
J4 Watchdog timer output selection
J5 AT/ATX mode selector
J6 LVDS Power 3.3V/5V selector
Table 1.2: Connectors
Label Function
CM1 Serial port module: COM1/COM2
CN2 External PS/2 and Composite TV-Out
CN3 Line Out/MIC In connector
CN4 LAN2; USB ports 3, 4
CN5 LAN1; USB ports 1, 2
CN6 Rear Panel audio connector
CN7 AUX-IN connector
CN8 IrDA connector
CN9 USB ports 5, 6
CN10 USB ports 7, 8
CN11 Primary IDE connector
CN12 Hardware Monitor connector
CN13 Power LED