Dell 9020 Owner's Manual download pdf (Page 29)

3. Disconnect all the cables connected to the system board, and move the cables away from the chassis.

4. Remove the screws that secure the system board to the chassis.

5. Turn the hex screw counter clockwise and remove from the system board.

6. Remove the system board from the chassis.

Installing the System Board

1. Align the system board to the port connectors on the rear of the chassis and place the system board in the chassis.

2. Tighten the screws securing the system board to the chassis.

3. Connect the cables to the system board.

4. Install the:

a. power supply

b. expansion card(s)

c. heat sink assembly

d. memory

e. drive cage

f. optical drive

g. front bezel

h. cover

5. Follow the procedures in

After Working Inside Your Computer

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 55 56

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 9
Removing the Front Bezel 9
Installing the Front Bezel 10
Removing The Expansion Card 10
Installing The Expansion Card 12
Installing the WLAN Card 13
Removing the Optical Drive 13
Installing the Optical Drive 14
Removing the Drive Cage 14
Installing the Drive Cage 15
Removing the Hard Drive 16
Installing the Hard Drive 16
Removing the Speaker 17
Installing the Speaker 17
Memory Module Guidelines 17
Removing the Memory 18
Installing the Memory 18
Removing the System Fan 18
Installing the System Fan 19
Removing the Power Switch 20
Installing the Power Switch 20
Removing the Power Supply 22
Installing the Power Supply 24
Removing the Processor 26
Installing the Processor 27
Removing the Intrusion Switch 27
System Board Components 28
Removing the System Board 28
Installing the System Board 29
System Setup 30
System Setup Options 31
Table 3. System Configuration 32
Boot Support 33
System Password 34
Computrace Service 34
Absolute Software 34
Table 5. Secure Boot 35
Table 6. Performance 35
Table 7. Power Management 36
Table 8. POST Behavior 38
Table 10. Maintenance 38
Table 11. Cloud Desktop 38
Table 12. System Logs 39
Updating the BIOS 40
Jumper Settings 40
System and Setup Password 40
Disabling a System Password 42
Diagnostics 43
Troubleshooting Your Computer 44
Beep Code 45
Error Messages 45
Specifications 49
Table 19. Network 50
Table 20. System Information 50
Table 21. Expansion Bus 50
Table 22. Cards 50
Table 23. Drives 51
Table 24. External Connectors 51
Table 25. Internal Connectors 52
Table 26. Controls and Lights 53
Table 27. Power 54
Table 28. Physical Dimension 54
Table 29. Environmental 54
Contacting Dell 56

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Dell 9020 Owner's Manual Page 29

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