Owners Manual
Table Of Contents
- Latitude 3490 Owner’s Manual
- Contents
- Working on your computer
- Disassembly and reassembly
- Recommended tools
- Screw size list
- SIM tray – optional
- SD card
- Base Cover
- Battery
- WLAN Card
- WWAN card – optional
- VGA board
- Memory Module
- Power button board
- Heat sink
- System Fan
- M2. SATA Solid State Drive (SSD)
- Hard drive
- Input-Output board, SD card and coin cell battery holder
- Fingerprint reader – optional
- Coin cell battery
- Speakers
- Touchpad panel
- Display assembly
- System board
- DC-In Port
- Display hinge cover
- LCD Bezel
- Camera
- LCD Panel
- eDP and camera cable
- LCD Hinge
- Palmrest
- Technical specifications
- Processor
- Memory
- Storage specifications
- Audio specifications
- Video specifications
- Webcam specifications
- Wired communications
- Wireless communications
- Ports and Connectors
- Display specifications
- Keyboards Hot Key Definitions
- Touchpad
- Battery specifications
- Adapter options
- System dimensions
- Security options
- Operating conditions
- Technology and components
- System setup options
- BIOS overview
- Entering BIOS setup program
- Navigation keys
- One time boot menu
- 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 screen options
- Performance screen options
- Power management screen options
- POST behavior screen options
- Virtualization support screen options
- Wireless screen options
- Maintenance screen options
- System logs screen options
- SupportAssist system resolution
- Verifying system memory in system setup BIOS
- Updating the BIOS
- System and setup password
- Clearing CMOS settings
- Clearing BIOS (System Setup) and System passwords
- Software
- Troubleshooting
- Contacting Dell
Option Description
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-0
Password
Allows you to set, change, or delete the administrator password.
NOTE: Successful password changes take effect immediately.
Default setting: Not set
M.2 SATA SSD-2
Password
Allows you to set, change, or delete the system’s SATA solid state drive (SSD).
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 eight 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 —enabled by default
● Reboot bypass
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.
UEFI Capsule
Firmware
Updates
Allows you to enable or disable. This option controls whether this system allows BIOS updated via UEFI
capsule update packages. The options are:
● Enable UEFI Capsule Firmware Updates—enabled by default
TPM 2.0 Security Allows you to enable the Trusted Platform Module (TPM) during POST. The options are:
● TPM On—enabled by default
● Clear
● PPI Bypass for Enable Commands—enabled by default
● PPI Bypass for Disable Commands
● PPI Bypass for Clear Command
● Attestation enable—enabled by default
● Key storage enable—enabled by default
● SHA-256—enabled by default
● Disabled
System setup options 81