Gigabyte GA-Z270-Phoenix Gaming Users Manual - Page 19

B _U S3 B SS S U _ __ 3 B 16) SPDIF_O (S/PDIF Out Header) F_USB3 F This header supports digital S/PDIF Out and connects a S/PDIF digital audio cable (provided by expansion cardSs) Ffor digital audio output from your motherboard to certain expansion cards like graphics cards and sound cards. For example, som_ e graphics cards may require you to use a S/PDIF digital audio cable for digital audio output from your motherboard to your graphics card if you wish to connect an HDMI display to the graphics card and have digital audio output from the HDMI display at the same time. For information about connecting the S/PDIF digital audio cable, carefully read the_ ma_Bnual for your expansion card. Pin No. Definition B_ S1 _S _ 1 SPDIFO 2 GND 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. •• 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) CPU/VGA/DRAM/BOOT (Status LEDs) The status LEDs show whether the CPU, graphics card, memory, and operating system are working properly after system power-on. If the CPU/VGA/DRAM LED is on, that means the corresponding device is not working normally; if the BOOTBL_ED is on, that means you haven't entered the operating system yet. B_ USB 0_ B CPU: CPU status LED VGA: Graphics card status LED DRAM: Memory status LED CPU DRAM VGA BOOT BOOT: Operating system status LED - 19 -