2-10
Hardware Setup
COM Express Carrier Board
Parallel Port Connector: JLPT1
The mainboard provides a 26-pin header for connection to an optional parallel
port bracket. The parallel port is a standard printer port that supports Enhanced
Parallel Port (EPP) and Extended Capabilities Parallel Port (ECP) mode.
1.R
ST
B#
3.P
R
N
D
0
5.P
R
N
D
1
7.P
R
N
D
2
9.P
R
N
D
3
11
.P
R
N
D
4
13
.P
R
N
D
5
15
.P
R
N
D
6
17
.P
R
N
D
7
19
.A
C
K#
21
.B
U
SY
23
.P
E
25
.S
LC
T
10
.G
ro
un
d
14
.G
ro
un
d
8.L
PT
_S
LIN
#
12
.G
ro
un
d
6.P
IN
IT
#
4.E
R
R
#
2.A
FD
#
24
.G
ro
un
d
22
.G
ro
un
d
26
.N
o
Pin
20
.G
ro
un
d
18
.G
ro
un
d
16
.G
ro
un
d
Serial Port Connector: JCOM1, JCOM2
This connector is a 16550A high speed communications port that sends/receives
16 bytes FIFOs. You can attach a serial device to it.
Fan Power Connectors: CPUFAN1, SYSFAN1
The fan power connectors support system cooling fan with +12V. When con-
necting the wire to the connectors, always note that the red wire is the positive
and should be connected to the +12V; the black wire is Ground and should be
connected to GND.
1.G
ro
un
d
2.+
12
V
3.S
en
se
4.S
pe
ed
C
on
tro
l
Sense