Asus ROG CROSSHAIR VIII EXTREME Users Manual English - Page 45

Q-LEDs, BIOS LED, stays lit up until the problem is solved.

Page 45 highlights

Chapter 1 31. 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. 32. BIOS LED The BIOS LEDs indicate which BIOS chip is currently in use. ROG CROSSHAIR VIII EXTREME 1-29

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ROG CROSSHAIR VIII EXTREME
1-29
Chapter 1
31.
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.
32.
BIOS LED
The BIOS LEDs indicate which BIOS chip is currently in use.