Dell E5450 owner manual Kek

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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.

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Contents Dell Latitude E5450 Page Working on Your Computer Before Working Inside Your ComputerTurning Off Your Computer After Working Inside Your Computer Recommended Tools System OverviewFront and Back View Removing the SD Card Installing the SD CardRemoving the Base Cover Installing the Base Cover Removing the BatteryInstalling the Battery Removing the Hard-Drive AssemblyPage Installing the Hard-Drive Assembly Removing the Memory Installing the MemoryRemoving the Keyboard Trim Installing the Keyboard Trim Removing the KeyboardInstalling the Keyboard Removing the PalmrestBase cover Battery Keyboard trim Installing the Palmrest Removing the SmartCard Reader BoardPage Installing the SmartCard-Reader Board Removing the USH BoardInstalling the USH Board Removing the Finger-Print Reader BoardInstalling the Finger-Print Reader Board Removing the LED BoardInstalling the LED Board Removing the Power-Connector PortInstalling the power-connector port Installing the Wlan Card / WiGig Card Removing the Wlan Card / WiGig CardInstalling the Wwan Card Removing the Wwan CardRemoving the Display-Hinge Brackets Installing the Display-Hinge Brackets Removing the Display AssemblyPage Installing the Display Assembly Removing the Display BezelInstalling the Display Bezel Removing the Display PanelPage Installing the Display Panel Removing the Display HingesInstalling the Display Hinges Removing the CameraInstalling the Camera Removing the eDP CableInstalling the eDP cable Removing the Coin-Cell BatteryInstalling the Coin-cell Battery Removing the System BoardDisplay assembly Installing the System Board Removing the Heatsink AssemblyInstalling the Heatsink Assembly Removing the Speakers Installing the Speakers System Setup Options PS2 Video Page KEK Performance Page Post Behavior Wwan Maintenance Technical Specifications UMA USB Feature Specification Active Area Axis 99.50 mm 53.00 mm Battery Environmental Diagnostics Enhanced Pre-Boot System Assessment ePSA DiagnosticsDevice Status Lights Battery Status Lights Contacting Dell