Usb 3.0/2.0 Header; Usb 2.0/1.1 Headers - Gigabyte GA-990XA-UD3 User Manual

10) F_USB30 (USB 3.0/2.0 Header)
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.
11) F_USB1/F_USB2/F_USB3 (USB 2.0/1.1 Headers)
BUG
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
RT
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
When the system is in S4/S5 mode, only the USB ports routed to the F_USB1 header can support
the ON/OFF Charge function.
• 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.
1
F_USB30
20
Pin No. Definition
1 VBUS
2 SSRX1-
3 SSRX1+
4 GND
5 SSTX1-
6 SSTX1+
7 GND
8 D1-
9 D1+
10 NC
TPM
w/housing
9 1
10 2
Voltage measurement points(G1.Sniper 3)
- 27 -
10
F_AUDIO(H)
11
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)
Pin No. Definition
1 Power (5V)
2 Power (5V)
3 USB DX-
4 USB DY-
5 USB DX+
BIOS Switcher (SW4)
6 USB DY+
7 GND
8 GND
9 No Pin
10 NC
Hardware Installation