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
Chapter 1: Working on your computer............................................................................................7
Safety precautions.............................................................................................................................................................. 7
Electrostatic discharge—ESD protection................................................................................................................7
ESD field service kit ..................................................................................................................................................... 8
Transporting sensitive components.......................................................................................................................... 9
Before working inside your computer.............................................................................................................................9
After working inside your computer................................................................................................................................9
Chapter 2: Removing and installing components.......................................................................... 10
Recommended tools..........................................................................................................................................................10
Screw size list..................................................................................................................................................................... 10
Subscriber Identity Module(SIM) board........................................................................................................................11
Removing the Subscriber Identification Module card.......................................................................................... 11
Installing the Subscriber Identification Module card............................................................................................12
Base cover........................................................................................................................................................................... 12
Removing the base cover...........................................................................................................................................12
Installing the base cover.............................................................................................................................................14
Battery..................................................................................................................................................................................14
Lithium-ion battery precautions............................................................................................................................... 14
Removing the battery................................................................................................................................................. 14
Installing the battery................................................................................................................................................... 15
Solid State Drive — optional ......................................................................................................................................... 15
Removing the SSD card............................................................................................................................................. 15
Installing the SSD card................................................................................................................................................16
Removing the SSD frame...........................................................................................................................................16
Installing the SSD frame............................................................................................................................................. 17
Hard drive.............................................................................................................................................................................17
Removing hard drive....................................................................................................................................................17
Installing hard drive .....................................................................................................................................................18
Coin-cell battery.................................................................................................................................................................19
Removing the coin cell battery................................................................................................................................. 19
Installing coin cell battery...........................................................................................................................................19
WLAN card..........................................................................................................................................................................20
Removing WLAN card................................................................................................................................................ 20
Installing WLAN card.................................................................................................................................................. 22
WWAN card – optional.................................................................................................................................................... 22
Removing the WWAN card....................................................................................................................................... 22
Installing the WWAN card......................................................................................................................................... 23
Memory modules............................................................................................................................................................... 23
Removing the memory module.................................................................................................................................23
Installing the memory module...................................................................................................................................24
Keyboard lattice and Keyboard...................................................................................................................................... 24
Removing keyboard lattice........................................................................................................................................24
Installing keyboard lattice.......................................................................................................................................... 24
Contents
Contents 3