Dell P21T Laptop User Manual


 
Installing the Heatsink......................................................................................................................... 27
Removing the System Board.............................................................................................................. 28
Installing the System Board................................................................................................................ 29
Removing the Speaker........................................................................................................................29
Installing the Speaker..........................................................................................................................30
3 System Setup....................................................................................................... 31
Boot Sequence.................................................................................................................................... 31
Navigation Keys................................................................................................................................... 31
System Setup Options.........................................................................................................................32
Updating the BIOS ............................................................................................................................. 40
System and Setup Password.............................................................................................................. 40
Assigning a System Password and Setup Password.....................................................................41
Deleting or Changing an Existing System and/or Setup Password.............................................41
4 Technical Specifications................................................................................... 42
5 Diagnostics.......................................................................................................... 47
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics........................................................... 47
Device Status Lights............................................................................................................................48
Battery Status Lights............................................................................................................................49
6 Contacting Dell...................................................................................................50
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