1-10
Chapter 1: Product Introduction
Chapter 1
1. Q LEDs
TheQLEDscheckkeycomponents(CPU,DRAM,VGA,andbootingdevices)during
themotherboardbootingprocess.Ifanerrorisfound,thecriticalcomponent’sLED
stayslitupuntiltheproblemissolved.
TheQLEDsprovidethemostprobablecauseofanerrorcodeasastartingpointfor
troubleshooting.Theactualcausemayvaryfromcasetocase.
1.1.7 Onboard LEDs
2. Standby Power LED
TheStandbyPowerLEDlightsuptoindicatethatthesystemisON,insleepmode,
insoft-offmode,orconnectedtoapowersource.Thisisareminderthatyoushould
shutdownthesystemandunplugthepowercablebeforeremovingorplugginginany
motherboard component.