Gigabyte GA-Z77X-UD5H User Manual page 33

15) F_USB1/F_USB2 (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
UG
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
T
16) F_USB30_1/F_USB30_2/F_USB30_3 (USB 3.0/2.0 Headers)
The header conforms to USB 3.0/2.0 specification and can provide two USB ports. You can also install
the included 3.5" front panel into a free 3.5" drive bay of your chassis and connect the USB cable from the
3.5" front panel to this header.
F_USB30
1
TPM
w/housing
20
• 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.
9 1
10 2
Pin No. Definition
1 VBUS
2 SSRX1-
10 11
3 SSRX1+
4 GND
5 SSTX1-
6 SSTX1+
7 GND
8 D1-
1 20
9 D1+
10 NC
10
11
- 33 -
Voltage measurement points(G1.Sniper 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_AUDIO(H)
Pin No. Definition
11 D2+
12 D2-
13 GND
14 SSTX2+
15 SSTX2-
16 GND
DB_PORT
17 SSRX2+
18 SSRX2-
19 VBUS
20 No Pin
Voltage measurement module(X58A-OC)
PCIe power connector (SATA)(X58A-OC)
Hardware Installation
BIOS Switcher (SW4)
BIOS Switcher (X58A-O
1
1
PWM Switch (X58A-O
3 2 1
DIP
DIP
1 2 3