User Manual

1-14
Chapter 1: Product Introduction
Chapter 1
5. CATT ERR LED (CATTERR1)
TheCATTERRLEDindicatesthatthesystemhasexperiencedafatalorcatastrophic
errorandcannotcontinuetooperate.
6. USB BIOS Flashback LED (FLBK_LED)
TheBIOSFlashbackLEDasheswhenyoupresstheBIOSFlashbackbuttonforBIOS
update.