- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Recommended tools
- Screw size list
- Subscriber Identification Module (SIM) card
- Base cover
- Battery
- PCIe Solid State Drive (SSD)
- M2. SATA Solid State Drive (SSD)
- Speaker
- Coin-cell battery
- WWAN card
- WLAN card
- Memory modules
- Heat sink
- Power connector port
- LED board
- Smart card module
- Touchpad
- Display Assembly
- Display hinge cap
- System board
- Keyboard assembly
- Keyboard lattice and Keyboard
- Palm rest
- Technology and components
- System specifications
- System specifications
- Processor specifications
- Memory specifications
- Video specifications
- Audio specifications
- Battery specifications
- AC adapter specifications
- Touchpad specifications
- Port and connector specifications
- Communication specifications
- Camera specifications
- Display
- Dimensions and Weight
- Environmental specifications
- System setup
- Software
- Troubleshooting
- Contacting Dell
Dell Latitude 7390 Owner's Manual
Security screen options
- Option
- Description
- Admin Password
- Allows you to set, change, or delete the administrator (admin) password.
NOTE You must set the admin password before you set the system or hard drive password. Deleting the admin password automatically deletes the system password.NOTE Password changes take effect immediately.
By default, the drive will not have a password set.
- System Password
- Allows you to set, change or delete the system password.
NOTE Password changes take effect immediately.
By default, the drive will not have a password set.
- Password Configuration
- Allows you to determine the minimum and maximum length of Administrator and System passwords.
- Password Bypass
- Allows you to disable or enable the permission to bypass the System and the Internal hard drive password, when they are set. The options are:
- Disabled. This option is selected by default.
- Reboot bypass
- Password Change
- Allows you to enable or disable permission to the System and Hard Drive passwords when the admin password is set.
Allow Non-Admin Password Changes This option is selected by default.
- UEFI Capsule Firmware Updates
-
This option controls whether the system allows BIOS updates via UEFI capsule update packages.
Enable UEFI Capsule Firmware Updates option is selected by default.
NOTE Disabling this option will block BIOS updates from services such as Microsoft Windows Update and Linux Vendor Firmware Service (LVFS). - TPM 2.0 Security
- Allows you to enable the Trusted Platform Module (TPM) during POST.
You can control whether the trusted platform module is visible to the operating system. The option is:
- TPM on This option is selected by default.
- Clear
- PPI Bypass for Disable Commands
- PPI Bypass for Clear Command" in TPM 2.0 Security.
- Attestation Enable. This option is selected by default.
- PPI Bypass for Disable Commands
- Key Storage Enable. This option is selected by default.
- SHA-256. This option is selected by default.
CAUTION For the TPM upgrade/downgrade process, it is recommended to complete the process in an AC power with AC adapter plugged into the computer. The upgrade/downgrade process without the AC adapter plugged in might damage the computer or hard disk.NOTE Disabling this option does not change any settings you have made to the TPM, nor does it delete or change any information or keys you may have stored in the TPM. Changes to this setting take effect immediately. - Absolute (R)
- Allows you to activate or disable the optional Computrace Service from Absolute software. The options are:
- Deactivate
- Disable
- Activate
NOTE The Activate and Disable options will permanently activate or disable the feature and no further changes will be allowedDefault setting: Activate
- Admin Setup Lockout
- Allows you to prevent users from entering the setup when an Administrator password is set.
Enable Admin Setup Lockout This option is not selected by default.
- Master Password Lockout
- Allows you to prevent users from entering the setup when an Master password is set. Hard disk passwords need to be cleared before the setting can be changed.
Enable Master Password Lockout This option is not selected by default.
- SSM Security Mitigation
- Allows you to enable or disable additional UEFI SMM Security Mitigation protections. The OS can use the feature to help protect the secure environment created by virtualization based security.
SSM Security Mitigation This option is disabled by default.
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