Dell 9020 Owner's Manual download pdf (Page 9)

Installing the Front Bezel

1. Insert the hooks along the bottom edge of the front bezel into the slots on the chassis.

2. Rotate the bezel toward the computer to engage the front bezel retention clips until they click into place.

3. Install the cover.

4. Follow the procedures in

After Working Inside Your Computer

Removing the Drive Cage

1. Follow the procedures in

Before Working Inside Your Computer

2. Remove:

a. cover

b. front bezel

3. Disconnect the data and power cables from the optical drive. Lift the drive cage using the handle to access the

hard-drive cables.

4. Disconnect the data and power cables from the back of the hard drive and remove the drive cage from the

computer.

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Owner's Manual 1
Notes, Cautions, and Warnings 2
Contents 3
Working on Your Computer 5
Turning Off Your Computer 6
Recommended Tools 7
System Overview 7
Removing the Cover 8
Installing the Cover 8
Removing the Front Bezel 8
Installing the Front Bezel 9
Removing the Drive Cage 9
Installing the Drive Cage 10
Installing the WLAN Card 12
Removing the Optical Drive 12
Installing the Optical Drive 13
Removing the Hard Drive 13
Installing the Hard Drive 14
Removing the Intrusion Switch 14
Removing the Memory 15
Installing the Memory 15
Memory Module Guidelines 15
Removing the Speaker 16
Installing the I/O Panel 20
Removing the processor 23
Installing the Processor 24
Removing the System Fan 25
Installing the System Fan 26
Removing the System Board 26
System Board Layout 27
Installing the System Board 28
System Setup 29
System Setup Options 30
Table 3. System Configuration 31
Boot Support 32
System Password 33
Computrace Service 33
Absolute Software 33
Table 5. Secure Boot 34
Table 6. Performance 34
Table 7. Power Management 35
Table 8. POST Behavior 37
Table 10. Maintenance 37
Table 11. Cloud Desktop 37
Table 12. System Logs 38
Updating the BIOS 39
Jumper Settings 39
System and Setup Password 39
Disabling a System Password 41
Diagnostics 42
Troubleshooting Your Computer 43
Beep Code 44
Error Messages 44
Specifications 48
Table 19. Network 49
Table 20. System Information 49
Table 21. Expansion Bus 49
Table 22. Cards 49
Table 23. Drives 50
Table 24. External Connectors 50
Table 25. Internal Connectors 51
Table 26. Controls and Lights 52
Table 27. Power 53
Table 28. Physical Dimension 53
Table 29. Environmental 53
Contacting Dell 55

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Dell 9020 Owner's Manual Page 9

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