Asus TUF GAMING X570-PLUS (Wi-Fi) AM4 ATX Motherboard - Manual (Page 22)

1-8 Chapter 1: Product Introduction
Chapter 1
1.1.6 Onboard LEDs
1. Q LEDs (BOOT_LED, VGA_LED, DRAM_LED, CPU_LED)
Q LEDs check key components (CPU, DRAM, VGA card, and booting devices) in
sequence during motherboard booting process. If an error is found, the corresponding
LED remains lit until the problem is solved. This user-friendly design provides an
intuitive way to locate the root problem within seconds.
TUF GAMING X570-PLUS (WI-FI)
CPU/ DRAM/ BOOT_DEVICE/ VGA LED
CPU (RED)
DRAM (YELLOW)
VGA (WHITE)
BOOT (YELLOW GREEN)
The Q LEDs provide the most probable cause of an error code as a starting point for
troubleshooting. The actual cause may vary from case to case.