Contents 3Contents1 About Your System . . . . . . . . . . . . . . . . . . 11Accessing System Features During Startup . . . . . . . 11Front-Panel Features and Indicators . . . . . . . . . . 12Hard-Drive Indicator Patterns . . . . . . . . . . . . . . 14Back-Panel Features and Indicators . . . . . . . . . . 15NIC Indicator Codes . . . . . . . . . . . . . . . . . . . 17NVRAM Card Indicator Codes . . . . . . . . . . . . . . 17Power Indicator Codes . . . . . . . . . . . . . . . . . 18Diagnostic Lights . . . . . . . . . . . . . . . . . . . . 19System Messages . . . . . . . . . . . . . . . . . . . . 22Warning Messages . . . . . . . . . . . . . . . . . . . 37Diagnostics Messages . . . . . . . . . . . . . . . . . 37Alert Messages . . . . . . . . . . . . . . . . . . . . . 37Other Information You May Need . . . . . . . . . . . . 382 Using the System Setup Program andUEFI Boot Manager . . . . . . . . . . . . . . . . . 39Entering the System Setup Program . . . . . . . . . . . 39Responding to Error Messages. . . . . . . . . . . 39
