Dell 3440 Owner's Manual Page 45
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- Table of contents
- BOOKMARKS
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Option Description
Delete all Security Boot Keys Allows you to delete all security boot keys.
Add Boot Option Allows you to add a boot option.
Delete Boot Option Allows you to delete a boot option.
View Boot Option Priorities Allows you to prioritize the system boot order.
Table 6. Exit
Option Description
Exit Savings Changes Allows you to exit while saving changes.
Save Change Without Exit Allows you to save changes without exiting.
Exit Discarding Changes Allows you to exit while discarding changes.
Load Optimal Defaults Allows you to load optimal defaults.
Discard Changes Allows you to discard changes.
Updating the BIOS
It is recommended to update your BIOS (system setup), on replacing the system board or if an update is available. For
laptops, ensure that your computer battery is fully charged and connected to a power outlet
1. Re-start the computer.
2. Go to dell.com/support.
3. Enter the Service Tag or Express Service Code and click Submit.
NOTE: To locate the Service Tag, click Where is my Service Tag?
NOTE: If you cannot find your Service Tag, click Detect My Product. Proceed with the instructions on screen.
4. If you are unable to locate or find the Service Tag, click the Product Category of your computer.
5. Choose the Product Type from the list.
6. Select your computer model and the Product Support page of your computer appears.
7. Click Get drivers and click View All Drivers.
The Drivers and Downloads page opens.
8. On the Drivers and Downloads screen, under the Operating System drop-down list, select BIOS.
9. Identify the latest BIOS file and click Download File.
You can also analyze which drivers need an update. To do this for your product, click Analyze System for Updates
and follow the instructions on the screen.
10. Select your preferred download method in the Please select your download method below window; click Download
File.
The File Download window appears.
11. Click Save to save the file on your computer.
12. Click Run to install the updated BIOS settings on your computer.
Follow the instructions on the screen.
45
- 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 29
- Installing the Speakers 30
- Removing the Display Assembly 31
- Removing the Display Bezel 33
- Installing the Display Bezel 35
- Removing the Display Panel 35
- Installing the Display Panel 36
- Removing the Display Hinges 37
- Installing the Display Hinges 38
- Removing the Camera Module 39
- Installing the Camera Module 40
- System Setup 41
- System Setup Options 42
- Table 3. Advance Options 43
- Table 4. Security Options 44
- Table 5. Boot Options 44
- Updating the BIOS 45
- System and Setup Password 46
- Diagnostics 49
- Battery Status Lights 50
- Specifications 51
- Table 11. Video 52
- Table 12. Camera 52
- Table 13. Communication 52
- Table 15. Display 53
- Table 16. Keyboard 53
- Table 17. Touchpad 54
- Table 18. Battery 54
- Table 19. AC Adapter 54
- Table 20. Physical 55
- Table 21. Environmental 55
- Contacting Dell 57
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