Gigabyte Q570M D3H User Manual - Page 18

F_USB3 F_USB30 3 B_ S _S 14) THB_C1/THB_C2 (Thunderbolt™ Add-in Card Connectors) The connectors are used to connect to a GIGABYTE Thunderbolt™ add-in card. B_ USB 0_ B THB_C2 1 B B_ Supports a Thunderbolt™ add-in card. 1 THB_C1 _ G.QBOFM _ _ S F_ 15) COMA/COMB (Serial Port Headers) 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_USB3 DEBUG PORT 9 1 10 2 Pin No. 1 2 3 4 5 Definition NDCDNSIN NSOUT NDTRGND Pin No. 6 7 8 9 10 B Definition NDSRNRTSNCTSNRINo Pin S F_ F_USB30 3 S _S B_ _ B_ S_ __ 3 _ _B _ 16) 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 Pin No. Definition SF _ 1 STB- 10 GND 19 ACK- 2 AFD- 11 PD4 20 GND 25 1 3 PD0 12 GND 21 BUSY 26 2 4 ERR- 13 PD5 22 GND 5 PD1 14 GND 23 PE 6 INIT- 15 PD6 24 No Pin 7 PD2 U 16 GND 25 SLCT 8 SLIN- 17 PD7 26 GND 9 PD3 18 GND B SS S _ B S B_ B _S S_ _ B _U _ B F_USB3 F _3 U 1 23 1 17) CLR_CMOS (Clear CMOS Jumper) Use this jumper to clear the BIOS configuration 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. 1 23 •• 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). - 18 - 1 S3 _F _0 F B_ S B SS 1 _S S 1 23 1 23 1