Gigabyte G1.Sniper A88X User Manual page 17

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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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10
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 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) 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.
F_USB30
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10
12) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platform Module) to this header.
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20
S
Pin No. Definition
1
Power (5V)
2
Power (5V)
1
3
USB DX-
2
4
USB DY-
5
USB DX+
F_ U
Pin No. Definition
1
NDCD-
1
2
NSIN
2
3
NSOUT
4
NDTR-
5
GND
B_
Pin No. Definition
1
1
LCLK
2
GND
3
LFRAME
2
4
No Pin
5
LRESET
6
NC
S
7
LAD3
8
LAD2
9
VCC3
10
LAD1
- 17 -
B S S
3
Pin No. Definition
6
USB DY+
7
GND
8
GND
9
No Pin
10
NC
Pin No. Definition
6
NDSR-
7
NRTS-
8
NCTS-
9
NRI-
10
No Pin
B S S
1
Pin No. Definition
11
LAD0
S
12
GND
13
NC
14
NC
15
SB3V
1 2 3
16
SERIRQ
17
GND
18
NC
19
NC
20
SUSCLK
U
S
F_
_S
_ _
3

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