User`s manual

12 PCA-6753F User's Manual
2.3 Jumpers and connectors
Connectors on the board link it to external devices such as hard disk
drives, a keyboard or expansion bus connectors. In addition, the board
has a number of jumpers that allow you to configure your system to
suit your application.
The table below lists the function of each of the board jumpers and
connectors:
Table 2-1: Jumpers
Label
JP1 LCD Voltage select & wake-on-Lan
JP6 RS-232/RS-422/RS-485 select
JP8 DOC® 2000 Address select
JP9 CMOS clear & watchdog trigger output