H61MHV2
13
JSPKR1: Chassis Speaker Header
Please connect the chassis speaker to this header.
Pin Assignment
1 +5V
2 N/A
3 N/A
4 Speaker
F_USB1/F_USB2: Headers for USB 2.0 Ports at Front Panel
These headers allow users to connect additional USB cable on the PC front
panel, and also can be connected with internal USB devices, like USB card
reader.
Pin Assignment
1 +5V
(fused)
2 +5V
(fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
10 NC
J_COM1: Serial Port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
Pin Assignment
1
Carrier detect
2
Received data
3
Transmitted data
4
Data terminal ready
5
Signal ground
6
Data set ready
7
Request to send
8 Clear
to
send
9 Ring
indicator
10 Key
