User's Manual

1-26
Chapter 1: Product Introduction
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ashesuntiltheproblemissolved.Thisuser-friendlydesignprovidesanintuitive
way to locate the root problem within seconds.
1.8 Onboard LEDs