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3 System setup.............................................................................................................................28

Boot Sequence.................................................................................................................................................................... 28

Navigation keys....................................................................................................................................................................28

System Setup Options........................................................................................................................................................29

Updating the BIOS in Windows ........................................................................................................................................ 37

Clearing Forgotten Password............................................................................................................................................ 38

Clearing CMOS.................................................................................................................................................................... 38

System and setup password..............................................................................................................................................38

Assigning a system setup password........................................................................................................................... 39

Deleting or changing an existing system setup password........................................................................................39

Disabling a System Password...................................................................................................................................... 39

4 Diagnostics................................................................................................................................ 41

Enhanced Pre-Boot System Assessment - ePSA diagnostics.................................................................................... 41

5 Troubleshooting your computer...................................................................................................42

Power LED Diagnostics...................................................................................................................................................... 42

Beep Code............................................................................................................................................................................ 42

Error messages.................................................................................................................................................................... 43

6 Technical Specifications............................................................................................................. 47

7 Contacting Dell EMC.................................................................................................................. 50

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