Dell OptiPlex 5250 - Advanced System Setup Features

Option Description
Default setting: Deactivate
Chassis Intrusion
This eld controls the chassis intrusion feature. The options are:
• Enabled
• Disabled
• On-slient
Default Setting: Disabled
OROM Keyboard
Access
Allows you to set an option to enter the Option ROM Conguration screens using hotkeys during boot. The options
are:
• Enabled
• One Time Enable
• Disabled
Default Setting: Enabled
Admin Setup
Lockout
Allows you to enable or disable the option to enter setup when an admin password is set.
• Enable Admin Setup Lockout - This option is disabled by default.
Master Password
Lockout
If enabled, this option disables the master password support. The Hard Disk passwords need to be cleared before
the setting can be changed. Default setting: Disabled
Secure boot screen options
Option
Description
Secure Boot Enable This option enables or disables the Secure Boot feature.
• Disabled
• Enabled
Default setting: 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 le
• Replace from File—Replaces the current key with a key from a user-selected le
• Append from File—Adds a key to the current database from a user-selected le
• Delete—Deletes the selected key
• Reset All Keys—Resets to default setting
• Delete All Keys—Deletes all the keys
System setup 51