15
The front panel design may differ by chassis. A front panel module mainly
consists of power switch, reset switch, power LED, hard drive activity LED,
speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assign-ments are
matched correctly.
C
C
T
S
#
R
R
I#
D
D
S
R
#
D
D
T
R
#
G
N
D
T
T
X
D
D
D
C
D
#
1
R
R
T
S
#
R
R
X
D
NC
1
COM Port Header (RS232/422/485)
(9-pin COM1: see p.8, No. 4)
* This motherboard supports RS232/422/485 on COM1 port. Please refer to below table for the
pin definition. In addition, COM1 port (RS232/422/485) can be adjusted in BIOS setup utility >
Advanced Screen > Super IO Configuration. You may refer to page 23 for details.
PIN
RS232
RS422
RS485
1
DCD
TX-
RTX-
2
RXD
TX+
RTX+
3
TXD
RX+
N/A
4
DTR
RX-
N/A
5
GND
GND
GND
6
DSR
N/A
N/A
7
RTS
N/A
N/A
8
CTS
N/A
N/A
9
N/A
N/A
N/A
10
N/A
N/A
N/A
COM1 Port Pin Definition
USB 2.0 Connector
There is one USB 2.0
(9-pin USB2_4_5)
connector on this
(see p.8 No. 5)
motherboard. Each USB 2.0
connector can support two USB
ports.
GND
+5V
FAN_SPEED_CONTROL
FAN_SPEED
Back Side:
Fan Connector
Power Button
