PNA-3303 User’s Manual
12
Connectors
Devices are connected through these connectors which includes IDE, COM Port etc…
Connector
Function
Remark
J1
Serial ports connector
Shrouded pin header
J2
Reset push button
J3
FDC connector
J4
Secondary IDE connector
J5
Primary IDE connector
J6
Parallel port connector
J7
Chassis fan connector
J8
Chassis fan connector
J9
Serial ports connector
D-SUB 9
J10
Power output connector
Supply power to
IDE/FDC Interface
J11
Dual USB port connector
J12
VGA board connector
Need a CRT module
for VGA display
J13
Ethernet connector
J14
Ethernet connector
J15
Ethernet connector
J16
CPU fan
J17
Power jack
J18
Right angle PCI bus connector
Pin Assignments of Connectors
J1/J9: Serial Port Connector
PIN No.
Signal Description
1
DCD
2
RXD
3
TXD
4
DTR
5
SGND
6
DSR
7
RTS
8
CTS
9
RI
10
N/C (J1 only)
J2: Reset Push Button (Momentary)
PIN No.
Signal Description
1
Reset signal
2
Ground