ASUS WS C246 PRO
1-11
Chapter 1
1.1.8 Onboard LEDs
1. Q LED (CPU, DRAM, VGA, BOOT)
QLEDcheckskeycomponents(CPU,DRAM,VGAcard,andbootingdevices)in
sequenceduringmotherboardbootingprocess.Ifanerrorisfound,thecorresponding
LEDremainslituntiltheproblemissolved.Thisuser-friendlydesignprovidesan
intuitivewaytolocatetherootproblemwithinseconds.
TheQLEDsprovidethemostprobablecauseofanerrorcodeasastartingpointfor
troubleshooting.Theactualcausemayvaryfromcasetocase.
2. USB BIOS Flashback LED (FLBK_LED)
TheBIOSFlashbackLEDasheswhenyoupresstheBIOSFlashbackbuttonforBIOS
update.