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Removing the Speaker............................................................................................................................................35
Installing the Speaker.............................................................................................................................................36
Removing the System Board...................................................................................................................................37
Installing the System Board....................................................................................................................................39
System Board Components.................................................................................................................................... 40
3 Additional Information..............................................................................................................43
Memory Module Guidelines................................................................................................................................... 43
Power Supply Unit (PSU) Lock................................................................................................................................43
4 System Setup............................................................................................................................. 45
Boot Sequence....................................................................................................................................................... 45
Navigation Keys......................................................................................................................................................45
System Setup Options.............................................................................................................................................46
Updating the BIOS ................................................................................................................................................. 53
System and Setup Password..................................................................................................................................54
Assigning a System Password and Setup Password...................................................................................... 54
Deleting or Changing an Existing System and/or Setup Password..................................................................55
Disabling a System Password..........................................................................................................................55
5 Diagnostics.................................................................................................................................57
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................57
6 Troubleshooting Your Computer.............................................................................................59
Diagnostic LEDs......................................................................................................................................................59
Error Messages...................................................................................................................................................... 61
Errors That Halt Your Computer Completely.................................................................................................... 61
Errors That Do Not Halt Your Computer........................................................................................................... 62
Errors That Soft Halt Your Computer................................................................................................................62
7 Technical Specifications......................................................................................................... 65
8 Contacting Dell.......................................................................................................................... 73