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10 PC/104-Plus – CPU-1461 Module

Jumper Layout and Configuration

Figure 1 shows the jumper layout of the CPU-1461.

The jumpers are indicated as JP followed by the jumper's number.

JP3

JP2

JP1

Figure 1. Jumpers on the CPU-1461 module

Three 2-pin jumpers (JP1, JP2 & JP3) are located on the module. They can be set as follows:

¾ Pins connected together (which will be indicated as ‘Closed’)

¾ Pins not connected (which will be indicated as ‘Open’)

Table 1 gives a quick cross-reference for them.

Table 1. Jumper Functions

Jumper # Type Function Default

JP1

2 pin

jumper

IDE LED

Pin 1 (-): cathode LED

Pin 2 (+): anode LED

Open

JP2

2 pin

jumper

Reserved Open

JP3

2 pin

jumper

Reserved Open

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 68 69

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