User Manual
1-8
Chapter 1: Product Introduction
Ch apt er 1
1.1.6 Onboard LEDs
1. Q LEDs (BOOT, VGA, DRAM, CPU)
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.
The order which the LEDs light up may vary per CPU.
R OG s t r ix x 3 7 0 - F GA M ING
STRIX X370-F GAMING CPU/DRAM/BOOT_DEVICE/VGA LED
2. Standby Power LED (SB_PWR)
The motherboard comes with a standby power LED. The LED lights up to indicate that
the system is ON, in sleep mode, or in soft-off mode. This is a reminder that you should
shut down the system and unplug the power cable before removing or plugging in any
motherboard component. The illustration below shows the location of the onboard LED.
s t r ix x 3 7 0 - F GAM ING
STRIX X370-F GAMING Standby power LED
SB_PWR
ON
Standby Power Powered Of
f
OFF