Network drivers................................................................................................................................................................70
Audio drivers..................................................................................................................................................................... 70
Storage controller drivers................................................................................................................................................70
Other drivers..................................................................................................................................................................... 71
Security device drivers...............................................................................................................................................71
Software device drivers............................................................................................................................................. 71
Human Interface Device drivers................................................................................................................................71
Firmware...................................................................................................................................................................... 71
Intel Dynamic Platform and Thermal Framework...................................................................................................72
7 Troubleshooting........................................................................................................................................... 73
Dell Enhanced Pre-Boot System Assessment — ePSA diagnostic 3.0.................................................................... 73
Running the ePSA diagnostics................................................................................................................................. 73
Diagnostic LED................................................................................................................................................................. 73
Battery status lights.........................................................................................................................................................74
8 Contacting Dell............................................................................................................................................ 75
6 Contents