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Hardware Installation
14) F_USB1/F_USB2 (USB 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.
DEBUG
PORT
G.QBOFM
10
9
2
1
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 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.
15) COMA (Serial Port Header)
The COMA header can provide one serial port via an optional COM port cable. For purchasing the op-
tional COM port cable, please contact the local dealer.
10
9
2
1
Pin No. Definition
1
NDCD-
2
NSIN
3
NSOUT
4
NDTR-
5
GND
6
NDSR-
7
NRTS-
8
NCTS-
9
NRI-
10
No Pin
Summary of Contents for GA-H55M-D2H
Page 2: ...May 17 2010 Motherboard GA H55M D2H Motherboard May 17 2010 GA H55M D2H...
Page 76: ...Unique Features 76...
Page 89: ...89 Appendix...
Page 90: ...Appendix 90...
Page 91: ...91 Appendix...
Page 92: ...Appendix 92...
Page 93: ...93 Appendix...
Page 94: ...Appendix 94...
