Gigabyte GA-M750SLI-DS4 Manual - Page 32
COMA Serial Port Header, White, LPT Parallel Port Header
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18) COMA (Serial Port Header, White) The COMA 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. Definition 9 1 10 2 1 NDCD A- 2 NSIN A 3 NSOUT A 4 NDTR A- 5 GND 6 NDSR A- 7 NRTS A- 8 NCTS A- 9 NRI A- 10 No Pin 19) 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. 2 26 1 25 Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 Definition STBAFDPD0 ERRPD1 INITPD2 SLINPD3 GND PD4 GND PD5 Pin No. 14 15 16 17 18 19 20 21 22 23 24 25 26 Definition GND PD6 GND PD7 GND ACKGND BUSY GND PE No Pin SLCT GND GA-M750SLI-DS4 Motherboard - 32 -