Security screen options...................................................................................................................................................68Secure Boot screen options............................................................................................................................................70Intel Software Guard Extensions screen options.......................................................................................................... 71Performance screen options........................................................................................................................................... 71Power management.........................................................................................................................................................72Post behavior....................................................................................................................................................................73Wireless options................................................................................................................................................................74Virtualization support screen options............................................................................................................................ 74Maintenance screen options...........................................................................................................................................75System logs.......................................................................................................................................................................754 Troubleshooting your system....................................................................................................................... 76Enhanced Pre-Boot System Assessment diagnostics.................................................................................................76Running the ePSA diagnostics....................................................................................................................................... 76Battery status LED...........................................................................................................................................................77Diagnostic LED................................................................................................................................................................. 77Power behavior.................................................................................................................................................................785 Getting help.................................................................................................................................................79Contacting Dell................................................................................................................................................................. 79Contents 5