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Chapter 1: Product Introduction
Chapter 1
7. Power LED (+12V_PWR LED)
The Power LED near the EATX12V1 connector lights up when you enable the ASUS
Dr. Power switch and if there is no power detected on the 8-pin EATX12V connector.
8. Q-Code LEDs
The Q-Code LED design provides you with a 2-digit error code that displays the system
status. Refer to the Q-Code table on the next page for details.
E13611_X99-E_WS_USB31_UM_V4.indb 22 10/27/2017 16:56:04