Gigabyte J4005N D2P User Manual - Page 15

B_ USB 0_ B F_USB3 F_USB30 3 11) 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 12 1 NDCD- 6 NDSR- 2 NSIN 7 NRTS- 3 NSOUT 8 NCTS- 4 NDTR- 9 NRI- 9 10 5 GND 10 No Pin _ S F_ 12) TPM (Trusted Platform Module Header) You may connect a TPM (Trusted Platform Module) to this header. 2 12 1 11 Pin No. 1 2 3 4 5 6 Definition LAD0 VCC3 LAD1 No Pin LAD2 LCLK Pin No. 7 8 9 10 11 12 Definition LAD3 GND LFRAME NC SERIRQ LRESET S _S _ SF _ __ 3 _ _B _ S_ 13) 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. •• 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). U B_ B SS S _ B S B_ B _S S_ _ B _U _ B F_USB3 F 1 23 1 B_ S 1 _S S 1 23 1 23 1 1 23 - 15 - 1