Specifications

Jumper Configurations
Table A-1
Jumper Descriptions (continued).
JUMPER # DESCRIPTION
W66 Removing jumper W66 allows an off-board
serial port to be mapped into the system at
the COM2 I/O port address. This is useful,
for example, when a separate serial card such
as the ZT 8841 is to be used for COM2.
Factory default installs W66. The location of
W66 is shown in Figure A-11 on page A-34.
W66 Function
IN † Enable serial port 2 (COM2) on board
OUT Disable serial port 2 (COM2) on board,
allowing external boards to supply COM2
A-51