Gigabyte GA-P85-D3 User Manual - Page 17

14) COMB (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. Definition Pin No. Definition 1 NDCD- 6 NDSR- 9 1 2 NSIN 7 NRTS- 10 2 3 NSOUT 8 NCTS- 4 NDTR- 9 NRI- 5 GND 10 No Pin 15) 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. Definition Pin No. Definition 25 1 1 STB- 14 GND 2 AFD- 15 PD6 26 2 3 PD0 16 GND 4 ERR- 17 PD7 5 PD1 18 GND 6 INIT- 19 ACK- 7 PD2 20 GND 8 SLIN- 21 BUSY 9 PD3 22 GND 10 GND 23 PE 11 PD4 24 No Pin 12 GND 25 SLCT 13 PD5 26 GND 16) CLR_CMOS (Clear CMOS Jumper) Use this jumper to clear the BIOS configurations and reset the CMOS values to factory defaults. To clear the CMOS values, use a metal object like a screwdriver to touch the two pins for a few seconds. Open: Normal Short: Clear CMOS Values •• Always turn off your computer and unplug the power cord from the power outlet before clearing the CMOS values. •• After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or manually configure the BIOS settings (refer to Chapter 2, "BIOS Setup," for BIOS configurations). - 17 -