17
1.4 Jumpers and Connectors
Connectors on the
DVMB-554E
motherboard link it
to
external devices
such
as hard
disk
drives and a
keyboard.
In addition, the board has
a num-
ber of
jumpers used to configure your system
for your application.
The tables
below
list the function of each of
the
board
jumpers and con-
nectors. Later sections
in this chapter give
instructions
on setting jump-
ers. Chapter 2 gives
instructions
for
connecting external devices
to your
motherboard.
Table 1.1:
Jumpers
Label
Function
J2
COM2
RS232/422/485
selectors
J3
CMOS Clear
J4
Watchdog
timer
output
selection
J5
AT/ATX mode selector
J6
LVDS Power 3.3V/5V selector
Table 1.2:
Connectors
Label
Function
CM1
Serial port module: COM1/COM2
CN2
External PS/2 and Composite TV-Out
CN3
Line Out/MIC In connector
CN4
LAN2; USB ports 3, 4
CN5
LAN1; USB ports 1, 2
CN6
Rear Panel audio connector
CN7
AUX-IN connector
CN8
IrDA connector
CN9
USB ports 5, 6
CN10
USB ports 7, 8
CN11
Primary IDE
connector
CN12
Hardware Monitor connector
CN13
Power LED