Advantech PCA-6275 manual Jumpers and Connectors, Label Function

1.5Jumpers and Connectors

Connectors on the PCA-6275 board 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 connectors. Later sections in this chapter give instructions on setting jumpers. Chapter 2 gives instructions for connecting external devices to your card.

Table 1-1: Jumpers

Label	Function
J1	CPU core frequency
J2	Watchdog output
J3	ATX soft power switch
J4	Clear CMOS

Chapter 1 Hardware Configuration 7