ASUS motherboards provide Q-LED indicators and Q-LED Core features to signal system status helping users with troubleshooting via indicators or Power LED during the Power-On Self Test(POST). To learn more about this video visit the following article on Asus support site: Q-LED indicators : https://www.asus.com/support/FAQ/1042678 Q-LED Core : https://www.asus.com/support/FAQ/1047023 No Power/No Boot/No Display : https://www.asus.com/support/FAQ/1042632 00:00 Intro 00:55 DRAM light / Quick flashing on Power LED (0.25s) 01:58 VGA light / Slow flashing on Power LED (2s) 03:09 BOOT light / Super slow flashing on Power LED (8s) 04:12 CPU light #ASUS #Motherboard #QLED #CPU #DRAM #VGA #BOOT