Dell E5540 Owner's Manual download pdf (Page 27)

e) keyboard

f) display hinge

g) palmrest

3. Disconnect and remove WLAN cable from its routing channels.

4. Perform the following steps:

a) Remove the screws that secure the display-cable connector and remove it from the system

board.

b) Disconnect the display cables from the system board.

5. Remove the screws that secure the display assembly in place and lift to remove the display

assembly from the computer.

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Dell Latitude E5440 1
Owner's Manual 1
Notes, Cautions, and Warnings 2
Contents 3
Working on Your Computer 5
Turning Off Your Computer 6
Recommended Tools 9
System Overview 9
Removing the Battery 10
Installing the Battery 11
Removing the SD Card 11
Installing the SD Card 11
Removing the ExpressCard 11
Installing the SIM Card 12
Removing the Display Bezel 12
Installing the ExpressCard 12
Removing the SIM Card 12
Installing the Display Bezel 13
Removing the Display Panel 13
Installing the Display Panel 14
Removing the Camera 14
Installing the Camera 15
Removing the Keyboard Trim 15
Installing the Keyboard Trim 15
Removing the Keyboard 16
Installing the Keyboard 17
Removing the Base Cover 18
Installing the Base Cover 18
Removing the Optical Drive 18
Installing the Optical Drive 19
Removing the Hard Drive 20
Installing the Hard Drive 20
Removing the Memory Module 21
Installing the Memory Module 21
Removing the WLAN Card 22
Installing the WLAN Card 22
Removing the Display Hinge 23
Installing the Display Hinge 24
Removing the Palmrest 24
Installing the Palmrest 26
Removing the Display Assembly 26
Removing the ExpressCard Cage 28
Removing the System Fan 29
Installing the System Fan 30
Removing the System Board 31
Installing the System Board 33
Removing the Heatsink 34
Installing the Heatsink 34
Removing the I/O Board (Left) 35
Removing the Power Connector 37
Removing the Speakers 38
Installing the Speakers 39
System Setup 43
System Setup Options 44
Table 3. System Configuration 45
Table 4. Video 47
Table 5. Security 47
Table 6. Secure Boot 48
Table 7. Performance 49
Table 8. Power Management 50
Table 9. POST Behavior 51
Table 11. Wireless 53
Table 12. Maintenance 53
Table 13. System Logs 53
Updating the BIOS 54
System and Setup Password 54
Diagnostics 57
Device Status Lights 58
Battery Status Lights 58
Specifications 59
Table 18. Audio 60
Table 19. Video 60
Table 20. Communications 60
Table 22. Display 61
Table 23. Keyboard 62
Table 24. Touchpad 62
Table 25. Battery 62
Table 26. AC Adapter 63
Table 27. Physical 64
Table 28. Environmental 64
Contacting Dell 65

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Dell E5540 Owner's Manual Page 27

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