Dell E5450 Owner's Manual Page 46
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Option Description
OROM Keyboard Access Allows you to set an option to enter the Option ROM Configuration
screens using hotkeys during boot. The options are:
• Enable
• One Time Enable
• Disable
Default Setting: Enable
Admin Setup Lockout Allows you to prevent users from entering Setup when an Administrator
password is set.
Default Setting: Enable Admin Setup Lockout is not selected.
Table 5. Secure Boot
Option Description
Secure Boot Enable This option enables or disables the Secure Boot Feature.
• Disabled
• Enabled
Default Setting: The option is enabled.
Expert Key Management Allows you to manipulate the security key databases only if the system is
in Custom Mode. The Enable Custom Mode option is disabled by
default. The options are:
• PK
• KEK
• db
• dbx
If you enable the Custom Mode, the relevant options for PK, KEK, db,
and dbx appear. The options are:
• Save to File- Saves the key to a user-selected file
• Replace from File- Replaces the current key with a key from a user-
selected file
• Append from File- Adds a key to the current database from a user-
selected file
• Delete- Deletes the selected key
• Reset All Keys- Resets to default setting
• Delete All Keys- Deletes all the keys
NOTE: If you disable the Custom Mode, all the changes made will
be erased and the keys will restore to default settings.
46
- 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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