User’s Manual

3.7.2Jumper & Connector List

Connectors on the board are linked to external devices such as hard disk drives, keyboard, mouse, or floppy drives. In addition, the board has a number of jumpers that allow you to configure your system to suit your application.

The following tables list the function of each of the board's jumpers and connectors.

Jumpers
LabelFunction

Note

 

 

 

CN10

External speaker select

4 x 1 header, pitch 2.54mm

 

 

 

J1, J2

COM2 RS-232/422/485 select

4 x 3 header, pitch 2.0mm (J2)

 

 

3 x 2 header, pitch 2.0mm

J3

Clear CMOS

3 x 1 header, pitch 2.54mm

 

 

 

J4

Reserve for internal test only

3 x 1 header, pitch 2.54mm

 

 

 

J5

Compact Flash mode select

2 x 1 header, pitch 2.54mm

 

 

 

J6

Reserve for internal test only

3 x 1 header, pitch 2.54mm

 

 

 

J7

Reserve for internal test only

3 x 1 header, pitch 2.54mm

 

 

 

J8

M-Systems DiskOnChip memory

2 x 2 header, pitch 2.54mm

 

address select

 

18ECB-862/862L User’s Manual