Gigabyte GA-Z270-Gaming K3 User Manual page 19

18) CLR_CMOS (Clear CMOS Jumper)
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.
19) CPU/VGA/DRAM/BOOT (Status LEDs)
is on, that means the corresponding device is not working normally.
CPU:
BOOT:
DRAM:
CPU
VGA:
VGA BOOT
- 19 -