Asus PRIME X399-A [25/96] Onboard leds

ASUS PRIME X399-A

1-11

Chapter 1

1.1.7 Onboard LEDs

1. POST State LEDs

ThePOSTStateLEDsprovidethestatusofthesekeycomponentsduringPOST

(Power-OnSelf-Test):CPU,memorymodules,VGAcard,andharddiskdrives.Ifan

errorisfound,thecriticalcomponent’sLEDstayslitupuntiltheproblemissolved.

2. Q-Code LED

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.

PRIME X399-A CPU/ DRAM/

BOOT_DEVICE/ VGA LED

CPU (RED)

DRAM (YELLOW)

VGA (WHITE)

BOOT (YELLOW GREEN)

PRIME X399-A Q-Code LEDs