Troubleshooting..........................................................138
Flashing the BIOS.................................................................................. 138
Flashing BIOS (USB key)....................................................................... 138
Enhanced Pre-Boot System Assessment (ePSA) diagnostics................139
Running the ePSA diagnostics.........................................................139
System diagnostic lights........................................................................ 140
Flea power release..................................................................................141
Wi-Fi power cycle.................................................................................. 142
Getting help and contacting Dell.................................143
Self-help resources................................................................................ 143
Contacting Dell...................................................................................... 144
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