- Notes, cautions, and warnings
- Set up your computer
- Chassis view
- System specifications
- System setup options
- Boot Sequence
- Navigation keys
- System Setup overview
- Accessing System Setup
- General screen options
- System Configuration screen options
- Video screen options
- Security screen options
- Secure Boot screen options
- Intel Software Guard Extensions
- Performance screen options
- Power Management screen options
- POST Behavior screen options
- Manageability
- Virtualization support screen options
- Wireless screen options
- Maintenance screen options
- Software
- Getting help
Latitude 5491 Setup and specifications guide
Maintenance screen options
- Option
- Description
- Service Tag
- Displays the Service Tag of your computer.
- Asset Tag
- Allows you to create a system asset tag if an asset tag is not already set. This option is not set by default.
- BIOS Downgrade
- This controls flashing of the system firmware to previous
revisions.
- Allows BIOS Downgrade (enabled by default)
- Data Wipe
- This field allows users to erase the data securely
from all internal storage devices. The following is list of devices
affected:
- Internal SATA HDD/SSD
- Internal M.2 SATA SDD
- Internal M.2 PCIe SSD
- Internal eMMC
- BIOS Recovery
- This field allows you to recover from certain corrupted
BIOS conditions from a recover file on the user primary hard drive
or an external USB key.
- BIOS Recovery from Hard Drive (enabled by default)
- BIOS Auto-Recovery
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