Onboard Led - Asus B150 PRO GAMING User Manual

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Onboard LED

1. Standby Power LED (SB_PWR)
The motherboard comes with a standby power LED that 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.
B150 PRO GAMING Standby power LED
2. Q LEDs (BOOT_DEVICE_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.
B150 PRO GAMING CPU/DRAM/BOOT_DEVICE/VGA LED
ASUS B150 PRO GAMING
SB_PWR
ON OFF
Standby Power Powered Off
BOOT_DEVICE_LED
VGA_LED
DRAM_LED
CPU_LED
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