Dell P28F004 owner manual System Setup, Troubleshooting, Specifications Contacting Dell

Removing the Display Assembly (Touch)	26
Installing the Display Assembly (Touch)	27
Removing the Display Assembly	28
Installing the Display Assembly	29
Removing the Power Connector	29
Installing the Power Connector	30
Removing the Display Bezel	30
Installing the Display Bezel	31
Removing the Display Hinges	32
Installing the Display Hinges	33
Removing the Display Panel	33
Installing the Display Panel	34
Removing the Camera Module	35
Installing the Camera Module	35
3 System Setup	37
Boot Sequence	37
Navigation Keys	37
System Setup Options	38
Updating the BIOS	41
System and Setup Password	41
Assigning a System Password and Setup Password	42
Deleting or Changing an Existing System and/or Setup Password	42
4 Troubleshooting	44
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics	44
Device Status Lights	44
Battery Status Lights	45
Beep Codes	45
LED Error Codes	46
5 Specifications	47
6 Contacting Dell	52