- Notes, cautions, and warnings
- Working on your computer
- Disassembly and reassembly
- Recommended tools
- Screw size list
- Subscriber Identification Module (SIM) card
- Base cover
- Battery
- PCIe Solid State Drive (SSD)
- Speaker
- Coin-cell battery
- WWAN card
- WLAN card
- Memory modules
- Heat sink
- LED board
- Smart card module
- Touchpad
- Power connector port
- Display Assembly
- Touch display panel
- Display Bezel
- Nontouch display panel
- Camera Microphone Module
- Display Hinge Caps
- Removing dummy SIM card tray
- System board
- Keyboard lattice and Keyboard
- Palm rest
- System specifications
- Supported operating systems
- Processor specifications
- System specifications
- Memory specifications
- Storage specifications
- Video specifications
- Audio specifications
- Battery specifications
- AC adapter specifications
- Docking options
- Port and connector specifications
- Communication specifications
- Camera specifications
- Touchpad specifications
- Display specifications
- Physical specifications
- Environmental specifications
- System Setup
- BIOS overview
- Entering BIOS setup program
- Navigation keys
- One time boot menu
- System setup options
- General screen options
- System Configuration screen options
- Video
- Security screen options
- Secure Boot screen options
- Intel software guard extensions screen options
- Performance screen options
- Power management screen options
- POST behavior screen options
- Manageability
- Virtualization support screen options
- Wireless screen options
- Maintenance screen
- System logs
- Advanced or Engineering configurations
- SupportAssist system resolution
- Updating the BIOS
- System and setup password
- Clearing CMOS settings
- Clearing BIOS (System Setup) and System passwords
- Troubleshooting
- Handling swollen Lithium-ion batteries
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System diagnostic lights
- Real-Time Clock (RTC Reset)
- Recovering the operating system
- Backup media and recovery options
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Contacting Dell
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Dell Latitude 7480 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 and the hard drive password.NOTE: Successful password changes take effect immediately.
Default setting: Not set
- System Password
- Allows you to set, change, or delete the system password.NOTE: Successful password changes take effect immediately.
Default setting: Not set
- Internal HDD-2 Password
- Allows you to set, change, or delete the administrator
password.NOTE: Successful password changes take effect immediately.
Default setting: Not set
- Strong Password
- Allows you to enforce the option to always set strong
passwords.
Default Setting: Enable Strong Password is not selected.
NOTE: If Strong Password is enabled, the Admin and System passwords must contain at least one uppercase character, one lowercase character and be at least 8 characters long. - Password Configuration
- Allows you to specify the minimum and max password lengths of the Administrator and System passwords.
- min-4—by default, if you want to change you can increase the number
- max-32—you can decrease the number
- Password Bypass
- Allows you to enable or disable the permission to
bypass the System and the Internal HDD password, when they are set.
The options are:
- Disabled
- Reboot bypass
Default setting: Disabled
- Password Change
- Allows you to enable the disable permission to the
System and Hard Drive passwords when the admin password is set.
Default setting: Allow Non-Admin Password Changes is selected.
- Non-Admin Setup Changes
- Allows you to determine whether changes to the setup
options are allowed when an Administrator Password is set. If disabled
the setup options are locked by the admin password.
Option "allow wireless switch changes" is not selected by default.
- TPM 2.0 Security
- Allows you to enable the Trusted Platform Module (TPM)
during POST. The options are:
- UEFI capsule Firmware updates—enabled by default
- TPM On—enabled by default
- Clear
- PPI Bypass for Enable Commands
- PPI Bypass for Disabled Commands
- Attestation enable—enabled by default
- Key storage enable—enabled by default
- SHA-256—enabled by default
- Disabled
- Enabled—enabled by default
NOTE: To upgrade or downgrade TPM 2.0, download the TPM wrapper tool—software. - Computrace
- Allows you to activate or disable the optional Computrace
software The options are:
- Deactivate
- Disable
- Activate—enabled by default
NOTE: The Activate and Disable options will permanently activate or disable the feature and no further changes are allowed - CPU XD Support
- Allows you to enable the Execute Disable mode of the
processor.
Enable CPU XD Support—enabled by default
- OROM Keyboard Access
- Allows you to set an option to enter the Option ROM
Configuration screens using hotkeys during boot. The options are:
- Enabled
- 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: This option is enabled
- Master password lockout
- This option is not enabled by default
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