Gigabyte GA-B150M-D2V DDR3 User Manual page 15

10) 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.
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• 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.
11) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
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20
DEBUG
PORT
12) 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.
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Pin No. Definition
1 Power (5V)
1
2 Power (5V)
2
3 USB DX-
4 USB DY-
5 USB DX+
Pin No. Definition
1 LCLK
2 GND
1
3 LFRAME
4 No Pin
2
5 LRESET
6 NC
7 LAD3
8 LAD2
9 VCC3
10 LAD1
Pin No. Definition
1 NDCD-
1 2 NSIN
2
3 NSOUT
4 NDTR-
5 GND
Pin No. Definition
6 USB DY+
7 GND
8 GND
9 No Pin
10 NC
Pin No. Definition
11 LAD0
12 GND
13 NC
14 NC
15 SB3V
16 SERIRQ
17 GND
18 NC
19 NC
20 SUSCLK
Pin No. Definition
6 NDSR-
7 NRTS-
8 NCTS-
9 NRI-
10 No Pin
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