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F_ U
12) 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
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
13) COM (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
9
10
S
3
_
14) THB_C (Thunderbolt
This connector is for a GIGABYTE Thunderbolt
_
Pin No. Definition
B_
9
1
10
2
• 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.
S
Pin No. Definition
1
2
B S S
S
S F
Add-in Card Connector)
™
Pin No. Definition
B_
1
F_
Pin No. Definition
1
B S S
Power (5V)
6
2
Power (5V)
7
1
3
USB DX-
8
_S
4
USB DY-
9
5
USB DX+
10
S
1 2 3
Pin No. Definition
1
NDCD-
6
2
NSIN
7
3
NSOUT
8
4
NDTR-
9
5
GND
10
U
_
add-in card.
™
1
GPIOA
2
GPIOB
Supports a Thunderbolt
3
N_-SLP_S3
4
N_-S4_S5
5
GND
- 18 -
USB DY+
GND
GND
No Pin
NC
NDSR-
NRTS-
NCTS-
NRI-
No Pin
_ _
3
add-in card.
™
F_
_
B
S B_
B
_ S
S_
_
B
_ U
_
B
F_USB3 F
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