14
13
www.giadatech.com
2
10
1
9
4.4. F_USB2 (frond-end USB pin)
In case the USB ports on the rear panel of the machine case are not enough,
the user can use the two sets of extension USB pins provided by this
motherboard. These ports support USB 2.0 devices. The definitions of the
ports are described below:
Definition
VCC
D2-
D2+
GND
NC
PIN
2
4
6
8
10
Definition
VCC
D7-
D7+
GND
NULL
PIN
1
3
5
7
9
Signal
VCC
D5-
D5+
GND
POWER LED
HDD LED
5VSB
PIN
2
4
6
8
10
12
14
Signal
VCC
D4-
D4+
GND
PWBT
5VSB
PIN
1
3
5
7
9
11
13
USB+IR