User Guide

4-8
Chapter 4: Motherboard Information
3. CATT ERR LED (CATTERR1)
TheCATTERRLEDindicatesthatthesystemhasexperiencedafatalorcatastrophic
error and cannot continue to operate.
4. Message LED (MELED1)
TheMessageLEDisanonboardLEDthatlightsuptoindicateanabnormalevent
occurrence.