Advantech AIMB-556, User Manual

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AIMB-556 User Manual 6
1.4 Jumpers and Connectors
Connectors on the AIMB-556 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: Jumper list
Label Function
CMOS1 CMOS
JWDT1 Watchdog Reset
PSON1 AT (1-2) / ATX (2-3)
JSETCOM2 COM2 RS-232/422/485 Jumper Setting
J16 LCD Power 3.3 V / 5 V selector