
5
1.4 Jumpers and Connectors
Connectors on the PCA-6289 single board computer link it to external
devices such as hard disk drives and a keyboard. In addition, the board has a
number 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
single board computer.
Table 1.1: Jumpers
Lable Function
J1,J2 +12V Power Connector
J4,J5 Fan Connector
J5 on Daughter Board ATX Power Connector
J6 AC'97
J7 1x2 2.54 mm Pin Header for IDE LED
J13 1x3 2.54 mm Pin Header for AT/ATX
Selection
JP1 1x4 2.54 mm Pin Header for Speaker
Function
JP3 2x4 2.0 mm Pin Header for Digital I/O
JP4 1x3 2.0 mm Pin Header for ON Board RTC
JP5 1x2 2.0 mm Pin Header for SMBUS
External Connector
JP6 1x2 2.54 mm Pin Header for Reset Button
JP7 1x2 2.54 mm Pin Header for Power Button
JP9 1x5 2.54 mm Pin Header for Lock Function
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