Asus ROG Crosshair VIII Formula Users Manual English - Page 29

Onboard LEDs, Q LEDs, Storage Device Activity LED

Page 29 highlights

Chapter 1 1.1.9 Onboard LEDs 1. Q LEDs The Q LEDs check key components (CPU, DRAM, VGA, and booting devices) during the motherboard booting process. If an error is found, the critical component's LED stays lit up until the problem is solved. 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. Storage Device Activity LED The Storage Device Activity LED lights up or blinks when data is read from or written to the storage device or storage device add-on card. ROG CROSSHAIR VIII FORMULA 1-13

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ROG CROSSHAIR VIII FORMULA
1-13
Chapter 1
1.1.9
Onboard LEDs
1.
Q LEDs
The Q LEDs check key components (CPU, DRAM, VGA, and booting devices) during
the motherboard booting process. If an error is found, the critical component’s LED
stays lit up until the problem is solved.
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.
Storage Device Activity LED
The Storage Device Activity LED lights up or blinks when data is read from or written
to the storage device or storage device add‑on card.