Gigabyte GA-Q77M-D2H Manual - Page 21

F_USB1/2 USB 2.0/1.1 Headers, from the power outlet to prevent damage to the USB bracket.

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Page 21 highlights

DIP 1 23 PCIe power connector (SATA)(X58A-OC) DIP 1 23 1 F_USB30 TPM w/housing PWM Switch (X58A-OC) BIOS Switcher (X58A-OC) 1 M_S Voltage measurement module(X58A-OC) DIP 1 23 1 11) F_USB30 (USB 3.0/2.0 Header) DIP The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the 1 23 optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer. Pin No. Definition Pin No. Definition 1 VBUS 11 D2+ 1 10 11 2 SSRX1- 12 D2- 3 SSRX1+ 13 GND DB_PORT 4 GND 14 SSTX2+ 5 SSTX16 SSGT.XQ1B+OFM 15 SSTX216 GND 7 GND 1 20 8 D1- 17 SSRX2+ 18 SSRX2- 9 D1+ 19 VBUS 10 NC 20 No Pin F_AUDIO(H) F_PAN 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. BUG RT Pin No. Definition 1 Power (5V) 2 Power (5V) 9 1 3 USB DX- 10 2 4 USB DY- 5 USB DX+ 6 USB DY+ 7 GND 8 GND 9 No Pin 10 NC •• 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. - 21 -

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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.
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
•
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.
Pin No.
Definition
Pin No.
Definition
1
VBUS
11
D2+
2
SSRX1-
12
D2-
3
SSRX1+
13
GND
4
GND
14
SSTX2+
5
SSTX1-
15
SSTX2-
6
SSTX1+
16
GND
7
GND
17
SSRX2+
8
D1-
18
SSRX2-
9
D1+
19
VBUS
10
NC
20
No Pin
11) 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.
10
11
1
20
10
9
2
1