Dell OptiPlex 7020 Dell OptiPlex 7020 Small Form Factor Owners Manual - Page 4

System Setup, Diagnostics, Troubleshooting Your Computer, Specifications, Contacting Dell

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Page 4 highlights

Removing the Heat Sink Assembly...27 Installing the Heat Sink Assembly...28 Removing the Processor...29 Installing the Processor...29 Removing the Intrusion Switch...29 Installing the Intrusion Switch...30 Removing the System Board...30 Installing the System Board...31 System Board Layout...32 3 System Setup...34 Boot Sequence...34 Navigation Keys...34 System Setup Options...35 Updating the BIOS ...43 Jumper Settings...44 System and Setup Password...44 Assigning a System Password and Setup Password 45 Deleting or Changing an Existing System and/or Setup Password 45 Disabling a System Password...46 4 Diagnostics...47 Enhanced Pre-Boot System Assessment (ePSA) Diagnostics 47 5 Troubleshooting Your Computer 48 Power LED Diagnostics...48 Beep Code...49 Error Messages...49 6 Specifications...53 7 Contacting Dell 59

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Removing the Heat Sink Assembly
.....................................................................................................
27
Installing the Heat Sink Assembly
.......................................................................................................
28
Removing the Processor
.....................................................................................................................
29
Installing the Processor
.......................................................................................................................
29
Removing the Intrusion Switch
..........................................................................................................
29
Installing the Intrusion Switch
............................................................................................................
30
Removing the System Board
..............................................................................................................
30
Installing the System Board
.................................................................................................................
31
System Board Layout
..........................................................................................................................
32
3 System Setup
.......................................................................................................
34
Boot Sequence
....................................................................................................................................
34
Navigation Keys
...................................................................................................................................
34
System Setup Options
.........................................................................................................................
35
Updating the BIOS
..............................................................................................................................
43
Jumper Settings
..................................................................................................................................
44
System and Setup Password
...............................................................................................................
44
Assigning a System Password and Setup Password
....................................................................
45
Deleting or Changing an Existing System and/or Setup Password
.............................................
45
Disabling a System Password
.......................................................................................................
46
4 Diagnostics
..........................................................................................................
47
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics
...........................................................
47
5 Troubleshooting Your Computer
....................................................................
48
Power LED Diagnostics
.......................................................................................................................
48
Beep Code
...........................................................................................................................................
49
Error Messages
....................................................................................................................................
49
6 Specifications
......................................................................................................
53
7 Contacting Dell
...................................................................................................
59