Dell 3440 Owner's Manual download pdf (Page 21)

5. Disconnect the touchpad and power-button cable from the system board.

6. Flip the computer and push the hooks inside the battery bay to release the palmrest.

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Dell Latitude 3440 1
Owner's Manual 1
Notes, Cautions, and Warnings 2
Contents 3
Working on Your Computer 5
Turning Off Your Computer 6
System Overview 9
Recommended Tools 10
Removing the SD Card 10
Installing the SD Card 11
Removing the Battery 11
Installing the Battery 12
Removing the Access Panel 12
Removing the Memory Module 14
Installing the Memory Module 14
Removing the Hard Drive 14
Installing the Access Panel 14
Installing the Hard Drive 16
Removing the Optical Drive 16
Installing the Optical Drive 17
Removing the Keyboard 17
Installing the Keyboard 19
Removing the WLAN Card 19
Installing the WLAN Card 20
Removing the Palmrest 20
Installing the Palmrest 23
Removing the I/O Board 23
Installing the I/O Board 24
Removing the System Board 25
Installing the System Board 27
Removing the Speakers 28
Installing the Speakers 29
Removing the Display Assembly 30
Removing the Display Bezel 31
Installing the Display Bezel 33
Removing the Display Panel 33
Installing the Display Panel 34
Removing the Display Hinges 35
Installing the Display Hinges 36
Removing the Camera Module 36
Installing the Camera Module 38
System Setup 39
System Setup Options 40
Table 3. Advance Options 41
Table 4. Security Options 42
Table 5. Boot Options 42
Updating the BIOS 43
System and Setup Password 43
Diagnostics 47
Battery Status Lights 48
Specifications 49
Table 11. Video 50
Table 12. Camera 50
Table 13. Communication 50
Table 15. Display 51
Table 16. Keyboard 51
Table 17. Touchpad 52
Table 18. Battery 52
Table 19. AC Adapter 52
Table 20. Physical 53
Table 21. Environmental 53
Contacting Dell 55

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Dell 3440 Owner's Manual Page 21

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