Gigabyte Z390 UD V2 User Manual page 19

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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.
• Always turn off your computer and unplug the power cord from the power outlet before clearing
• After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or
18) CPU/DRAM/VGA/BOOT (Status LEDs)
The status LEDs show whether the CPU, memory, graphics card, and operating system are working
properly after system power-on. If the CPU/DRAM/VGA LED is on, that means the corresponding device
is not working normally; if the BOOT LED is on, that means you haven't entered the operating system yet.
B_
_
Open: Normal
Short: Clear CMOS Values
the CMOS values.
manually configure the BIOS settings (refer to Chapter 2, "BIOS Setup," for BIOS configurations).
USB 0_ B
CPU: CPU status LED
DRAM: Memory status LED
VGA: Graphics card status LED
CPU
DRAM
BOOT: Operating system status LED
VGA
BOOT
F_USB3
B_
- 19 -
S F_
F_USB30 3

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