Gigabyte ga-f2a88xm-hd3 [17/36] F_usb1 f_usb2 usb 2 1 headers

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10) F_USB1/F_USB2 (USB 2.0/1.1 Headers)

The headers conform to USB 2.0/1.1 specication. 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. Denition Pin No. Denition

1 Power (5V) 6 USB DY+

2 Power (5V) 7 GND

3 USB DX- 8 GND

4 USB DY- 9 No Pin

5 USB DX+ 10 NC

• 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.

Pin No. Denition Pin No. Denition

1 NDCD- 6 NDSR-

2 NSIN 7 NRTS-

3 NSOUT 8 NCTS-

4 NDTR- 9 NRI-

5 GND 10 No Pin

12) LPT (Parallel Port Header)

The LPT header can provide one parallel port via an optional LPT port cable. For purchasing the optional

LPT port cable, please contact the local dealer.

Pin No. Denition Pin No. Denition Pin No. Denition

1 STB- 10 GND 19 ACK-

2 AFD- 11 PD4 20 GND

3 PD0 12 GND 21 BUSY

4 ERR- 13 PD5 22 GND

5 PD1 14 GND 23 PE

6 INIT- 15 PD6 24 No Pin

7 PD2 16 GND 25 SLCT

8 SLIN- 17 PD7 26 GND

9 PD3 18 GND

DEBUG

PORT

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