User's Manual

1-26
Chapter 1: Product Introduction
1.8 Onboard LED
1. Standby Power LED (SB_PWR)
ThemotherboardcomeswithastandbypowerLEDthatlightsuptoindicatethatthe
systemisON,insleepmode,orinsoft-offmode.Thisisareminderthatyoushould
shutdownthesystemandunplugthepowercablebeforeremovingorplugginginany
motherboardcomponent.TheillustrationbelowshowsthelocationoftheonboardLED.
2. Q LEDs (BOOT_DEVICE_LED, VGA_LED, DRAM_LED, CPU_LED)
QLEDscheckkeycomponents(CPU,DRAM,VGAcard,andbootingdevices)in
sequenceduringmotherboardbootingprocess.Ifanerrorisfound,thecorresponding
LEDremainslituntiltheproblemissolved.Thisuser-friendlydesignprovidesan
intuitivewaytolocatetherootproblemwithinseconds.