Dell E5450 Owner's Manual download pdf (Page 25)

4. Install the base cover.

5. Follow the procedures in After Working Inside Your Computer.

Removing the WWAN Card

1. Follow the procedures in Before Working Inside Your Computer.

2. Remove the base cover.

3. Disconnect the WWAN cables from their connectors on the WWAN card.

4. Remove the screw that secures the WWAN card [1] and remove the WWAN card from the computer

[2].

Installing the WWAN Card

1. Place the WWAN card into its slot on the computer.

2. Tighten the screw to secure the WWAN card to the computer.

3. Connect the WWAN cables to their connectors on the WWAN Card.

4. Install the base cover.

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Dell Latitude E5450 / 5450 1
Owner's Manual 1
Notes, Cautions, and Warnings 2
Working on Your Computer 3
Turning Off Your Computer 4
Recommended Tools 6
System Overview 6
Front and Back View 7
Removing the SD Card 8
Installing the SD Card 8
Removing the Base Cover 8
Installing the Base Cover 9
Removing the Battery 9
Installing the Battery 10
Removing the Memory 13
Installing the Memory 13
Removing the Keyboard Trim 13
Installing the Keyboard Trim 14
Removing the Keyboard 14
Removing the Palmrest 15
Installing the Keyboard 15
Installing the Palmrest 17
Removing the USH Board 19
Installing the USH Board 20
Removing the LED Board 21
Installing the LED Board 22
Removing the WWAN Card 25
Installing the WWAN Card 25
Removing the Display Assembly 27
Removing the Display Bezel 29
Installing the Display Bezel 30
Removing the Display Panel 30
Installing the Display Panel 32
Removing the Display Hinges 32
Installing the Display Hinges 33
Removing the Camera 33
Installing the Camera 34
Removing the eDP Cable 34
Installing the eDP cable 35
Removing the System Board 36
Installing the System Board 38
Removing the Speakers 40
Installing the Speakers 41
System Setup Options 42
Table 3. Video 44
Table 4. Security 44
Table 5. Secure Boot 46
Table 6. Performance 47
Table 7. Power Management 47
Table 8. POST Behavior 49
Table 10. Wireless 50
Table 11. Maintenance 51
Table 12. System Logs 51
Technical Specifications 52
Table 16. Audio 53
Table 17. Video 53
Table 18. Camera 54
Table 19. Communications 54
Table 22. Display 55
Table 23. Keyboard 55
Table 24. Touchpad 55
Table 25. Battery 56
Table 26. AC Adapter 56
Table 27. Physical 56
Table 28. Environmental 57
Diagnostics 58
Device Status Lights 59
Battery Status Lights 60
Contacting Dell 61

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Dell E5450 Owner's Manual Page 25

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