American Industrial Systems – Atom™ Z510 Fanless Touch Panel PC User Guide
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8.6 Jumper Settings
A jumper is a metal bridge that is used to close an electrical circuit. It consists of two metal pins and a
small metal clip with a plastic cover. To CLOSE, connect the jumper. To OPEN, leave the jumper off.
A pair of needle-nose pliers may be helpful when working with jumpers. If you have any doubts about
the best hardware configuration for your application, contact your local distributor or sales
representative before you make any changes. Generally, you simply need a standard cable to make most
connections. The jumper setting diagram is as below. If a jumper shorts pin 1 and pin 2, the setting
diagram is shown as the right one.
The following tables list the function of each of the board’s jumpers.
8.6.1 JP1: Clear CMOS
Make sure to turn off the power supply before setting “Clear CMOS.” Remember to set the jumper back
to Normal before turning on the power supply. Default: 2short3.
8.6.2 JP2: IDE Master/Slave Selection
JP3 can be configured to operate IDE Priority in Master/Slave mode.