Gigabyte GA-B75M-D3H User Manual page 20

11) F_USB30 (USB 3.0/2.0 Header)
F_USB30
The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the
optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer.
TPM
w/housing
12) F_USB1/2 (USB 2.0/1.1 Headers)
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 2.0/1.1 header.
•
Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord
•
from the power outlet to prevent damage to the USB bracket.
F_AUDIO(H)
Pin No. Definition
1 VBUS
2 SSRX1-
11 1
3 SSRX1+
4 GND
5 SSTX1-
DB_PORT
6 SSTX1+
7 GND
20 10
8 D1-
9 D1+
10 NC
Voltage measurement module(X58A-OC)
PCIe power connector (SATA)(X58A-OC)
9 1
10 2
- 20 -
Pin No. Definition
11 D2+
12 D2-
13 GND
14 SSTX2+
15 SSTX2-
BIOS Switcher (X58A-OC)
16 GND
17 SSRX2+
1
18 SSRX2-
1
19 VBUS
20 No Pin
PWM Switch (X58A-OC)
DIP
1 2 3
Pin No. Definition
1 Power (5V)
2 Power (5V)
3 USB DX-
4 USB DY-
5 USB DX+
6 USB DY+
7 GND
8 GND
9 No Pin
10 NC
F_PANEL(NH)
M_SATA
3 2 1
DIP