Onboard Leds - Asus ROG STRIX X399-E GAMING Manual

1.1.7

Onboard LEDs

1. Q LEDs (CPU, DRAM, VGA, BOOT)
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.
STRIX X399-E GAMING
ROG STRIX X399-E GAMING Q-LED
The order which the LEDs light up may vary per CPU.
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.
2. Q-Code LED
The Q-Code LED design provides you with a 2-digit error code that displays the system
status. Refer to the Q-Code table on the next page for details.
STRIX X399-E GAMING
ROG STRIX X399-E GAMING Q-Code LED
ROG STRIX X399-E GAMING
BOOT (YELLOW GREEN)
VGA (WHITE)
CPU (RED)
DRAM (YELLOW)
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