Dell OptiPlex 9020 Owner's Manual - Small Form Factor - Page 4

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

Page 4 highlights

Removing the Heat Sink Assembly...25 Installing the Heat Sink Assembly...26 Removing the Processor...26 Installing the Processor...27 Removing the Intrusion Switch...27 Installing the Intrusion Switch...27 System Board Components...28 Removing the System Board...28 Installing the System Board...29 3 System Setup...31 Boot Sequence...31 Navigation Keys...31 System Setup Options...32 Updating the BIOS ...41 Jumper Settings...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 Disabling a System Password...43 4 Diagnostics...45 Enhanced Pre-Boot System Assessment (ePSA) Diagnostics 45 5 Troubleshooting Your Computer 47 Power LED Diagnostics...47 Beep Code...48 Error Messages...48 6 Specifications...53 7 Contacting Dell...61

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Removing the Heat Sink Assembly
.........................................................................................................................
25
Installing the Heat Sink Assembly
..........................................................................................................................
26
Removing the Processor
.........................................................................................................................................
26
Installing the Processor
..........................................................................................................................................
27
Removing the Intrusion Switch
...............................................................................................................................
27
Installing the Intrusion Switch
................................................................................................................................
27
System Board Components
....................................................................................................................................
28
Removing the System Board
...................................................................................................................................
28
Installing the System Board
....................................................................................................................................
29
3 System Setup
.............................................................................................................................
31
Boot Sequence
.......................................................................................................................................................
31
Navigation Keys
......................................................................................................................................................
31
System Setup Options
.............................................................................................................................................
32
Updating the BIOS
.................................................................................................................................................
41
Jumper Settings
......................................................................................................................................................
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
Disabling a System Password
..........................................................................................................................
43
4 Diagnostics
.................................................................................................................................
45
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics
...............................................................................
45
5 Troubleshooting Your Computer
.............................................................................................
47
Power LED Diagnostics
..........................................................................................................................................
47
Beep Code
..............................................................................................................................................................
48
Error Messages
......................................................................................................................................................
48
6 Specifications
............................................................................................................................
53
7 Contacting Dell
..........................................................................................................................
61