Owners 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
Installing the keyboard
1. Hold the keyboard and route the keyboard cable and the keyboard backlight cables through the palmrest in the system.
2. Align the keyboard with the screw holders on the system.
3. Replace the five (M2x2.5) screws to secure the keyboard to the system.
4. Turn the system over and connect the keyboard cable and the keyboard backlight cable to the connector in the system.
NOTE: When reinstalling the chassis frame ensure the keyboard cables are NOT under the lattice , but run through the
opening in the frame before connecting them to system board.
5. Install the:
a. keyboard lattice
b. battery
c. base cover
6. Follow the procedure in After working inside your computer.
Heat sink
Removing the heat sink
NOTE: This procedure is only for the UMA model.
1. Follow the procedure in Before working inside your computer.
2. Remove the :
a. base cover
b. battery
3. To remove the heat sink :
a. Remove the four (M2x3) screws that secure the heat sink on the system board [1].
NOTE:
● Remove the heat sink screws in sequential order as indicated on the heat-sink.
b. Lift the heat sink from the system [2].
Removing and installing components
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