User Manual
Table Of Contents
- Latitude 5490 Owner’s Manual
- Contents
- Working on your computer
- Removing and installing components
- Recommended tools
- Screw size list
- Subscriber Identity Module(SIM) board
- Base cover
- Battery
- Solid State Drive — optional
- Hard drive
- Coin-cell battery
- WLAN card
- WWAN card – optional
- Memory modules
- Keyboard lattice and Keyboard
- Heat sink
- System fan
- Power connector port
- Chassis frame
- SmartCard module
- Speaker
- System board
- Display hinge cover
- Display assembly
- Display bezel
- Display panel
- Display (eDP) cable
- Camera
- Display hinges
- Display back cover assembly
- Palm rest
- Technical specifications
- Technology and components
- System setup options
- BIOS overview
- Entering BIOS setup program
- Navigation keys
- One time boot menu
- Boot Sequence
- 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
- Updating the BIOS
- System and setup password
- Clearing CMOS settings
- Clearing BIOS (System Setup) and System passwords
- Software
- Troubleshooting
- Contacting Dell
Manageability
Option Description
USB Provision The option "Enable USB Provision" is not selected by default.
MEBx Hotkey The option Enable MEBx Hotkey is selected by default.
Virtualization support screen options
Option Description
Virtualization Allows you to enable or disable the Intel Virtualization Technology.
Enable Intel Virtualization Technology: This option is enabled by default.
VT for Direct I/O Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional hardware capabilities
provided by Intel® Virtualization technology for direct I/O.
Enable VT for Direct I/O: This option is enabled by default.
Trusted
Execution
This option specifies whether a Measured Virtual Machine Monitor (MVMM) can utilize the additional
hardware capabilities provided by Intel Trusted Execution Technology. The TPM Virtualization
Technology, and Virtualization technology for direct I/O must be enabled to use this feature.
Trusted Execution: This option is disabled by default.
Wireless screen options
Option
Description
Wireless Switch Allows to set the wireless devices that can be controlled by the wireless switch. The options are:
● WWAN
● GPS (on WWAN Module)
● WLAN
● Bluetooth
All the options are enabled by default.
NOTE: For WLAN and WiGig enable or disable controls are tied together and they cannot be enabled
or disabled independently.
Wireless Device
Enable
Allows you to enable or disable the internal wireless devices.
● WWAN/GPS
● WLAN
● Bluetooth
All the options are enabled by default.
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)
System setup options 81