Dell S3048-ON EMC S3048-ON and S4048-ON Troubleshooting Guide March 2019 - Page 3

Contents 1 About this guide...4 Information symbols...4 Related documents...4 2 ONIE diagnostics...6 ONIE expansion...6 Command-line interface options...6 Boot processes...7 POST...7 EDA, Quick Test Mode...7 Capturing Support Data from ONIE...7 Changing the Default Grub Boot Entry...7 3 Dell EMC diagnostics...9 ONIE expansion...9 S4048-ON or S3048-ON diagnostic package...9 Dell EMC diagnostic test suite...10 System information...14 CPLD versions...15 Factory defaults restore...16 4 Dell EMC support...17 Contents 3