Dell E5440 Manuel du propriétaire télécharger pdf (Page 17)

5. Disconnect the keyboard cable and remove the keyboard from the computer.

Installing the Keyboard

1. Connect the keyboard cable to the keyboard.

2. Place the keyboard into its place until all the metal tabs fit into their positions.

3. Press down on the keyboard to the left and right side ensuring that all the snaps are fully engaged

with the computer.

4. Install the screws to secure the keyboard to the palmrest.

5. Install the screws at the back of the computer.

6. Install:

a. keyboard trim

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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 8
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 42
System Setup Options 43
Table 3. System Configuration 44
Table 4. Video 46
Table 5. Security 46
Table 6. Secure Boot 47
Table 7. Performance 48
Table 8. Power Management 49
Table 9. POST Behavior 50
Table 11. Wireless 52
Table 12. Maintenance 52
Updating the BIOS 53
System and Setup Password 53
Diagnostics 56
Device Status Lights 57
Battery Status Lights 57
Specifications 58
Table 18. Audio 59
Table 19. Video 59
Table 20. Communications 59
Table 22. Display 60
Table 23. Keyboard 61
Table 24. Touchpad 61
Table 25. Battery 61
Table 26. AC Adapter 62
Table 27. Physical 63
Table 28. Environmental 63
Contacting Dell 64

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Dell E5440 Manuel du propriétaire Page 17

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