Dell P21T owner manual Contacting Dell

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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