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Manuals
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Dell Manuals
Laptop
Latitude 7490
Owner's manual
Dell Latitude 7490 Owner's Manual
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Also See for Latitude 7490
:
Service manual
(106 pages)
,
Setup and specifications
(34 pages)
,
Quick start manual
(10 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter 1: Working on Your Computer
Safety Precautions
Electrostatic Discharge-ESD Protection
ESD Field Service Kit
Transporting Sensitive Components
Before Working Inside Your Computer
After Working Inside Your Computer
Chapter 2: Removing and Installing Components
Recommended Tools
Screw Size List
Component M2.5X
M2.5X5.0 M2.0 X 5.0
M2.5 X
M2.0 X 2.5
Solid State Drive
Subscriber Identification Module Card
Removing SIM Card or SIM Card Tray
Removing Dummy SIM Card Tray
Replacing SIM Card
Base Cover
Removing Base Cover
Battery
Installing Base Cover
Lithium-Ion Battery Precautions
Removing Battery
Installing Battery
Removing Solid State Drive
Solid State Drive
Installing Solid State Drive
Removing Speaker Module
Speaker
Coin Cell Battery
Installing Speaker Module
Removing the Coin Cell Battery
Installing Coin Cell Battery
Removing WWAN Card
WWAN Card
Installing WWAN Card
Installing WLAN Card
Removing WLAN Card
WLAN Card
Installing Memory Module
Memory Modules
Removing Memory Module
Heat Sink
Installing Heat Sink Assembly
Removing Heat Sink Assembly
Installing LED Board
LED Board
Removing LED Board
Removing Smart Card Cage
Smart Card Module
Installing Smart Card Cage
Removing Touchpad Buttons Board
Touchpad Buttons Board
Installing Touchpad Buttons Board
Power Connector Port
Removing Power Connector Port
Display Assembly
Installing Power Connector Port
Removing Display Assembly
Installing Display Assembly
Removing Touch Display Panel
Touch Display Panel
Display Bezel
Installing Touch Display Panel
Removing Display Bezel (Nontouch)
Installing Display Bezel (Nontouch)
Nontouch Display Panel
Removing the Display Panel (Nontouch)
Camera Microphone Module
Display Hinge
Display Panel
Installing the Display Panel (Nontouch)
Removing Camera-Microphone Module
Display Hinge Caps
Installing Camera
Removing the Display Hinge Cap
Installing the Display Hinge Cap
Removing System Board
System Board
USB Type C Bracket
Installing System Board
Keyboard
Removing Keyboard Assembly
Installing Keyboard to Keyboard Tray
Removing Keyboard from Keyboard Tray
Installing Keyboard Assembly
Palm Rest
Replacing Palm Rest
Chapter 3: Technology and Components
Ddr4
Hdmi 1.4
USB Features
USB Type-C
Thunderbolt over USB Type-C
Chapter 4: System Specifications
Technical Specifications
Hot Key Combinations
Chapter 5: 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 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
Manageability
Virtualization Support Screen Options
Wireless Screen Options
Maintenance Screen Options
System Logs Screen Options
Admin and System Password
Assigning a System Setup Password
Deleting or Changing an Existing System Setup Password
Updating the BIOS
Updating the BIOS in Windows
Updating the BIOS in Linux and Ubuntu
Updating the BIOS Using the USB Drive in Windows
Updating the BIOS from the F12 One-Time Boot Menu
System and Setup Password
Assigning a System Setup Password
Deleting or Changing an Existing System Setup Password
Clearing CMOS Settings
Clearing BIOS (System Setup) and System Passwords
Chapter 6: Software
Supported Operating Systems
Downloading Windows Drivers
Chipset Driver
Video Driver
Audio Driver
Network Driver
USB Driver
Storage Driver
Other Drivers
Chapter 7: Troubleshooting
Handling Swollen Lithium-Ion Batteries
Dell Enhanced Pre-Boot System Assessment - Epsa Diagnostic 3.0
Built-In Self-Test (BIST)
M-Bist
LCD Power Rail Test (L-BIST)
LCD Built-In Self Test (BIST)
Diagnostic LED Behavior
Recovering the Operating System
Real Time Clock Reset
Backup Media and Recovery Options
Wifi Power Cycle
Drain Residual Flea Power (Perform Hard Reset)
Chapter 8: Getting Help and Contacting Dell
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Technical Specifications
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Latitude 7490
Owner's Manual
Regulatory Model: P73G
Regulatory Type: P73G002
August 2021
Rev. A04
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Subscriber Identification Module Card
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