- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Recommended tools
- Screw size list
- Subscriber identification module card
- Base cover
- Battery
- Solid state drive
- Speaker
- Coin cell battery
- WWAN card
- WLAN card
- Memory modules
- Heat sink
- LED board
- Touchpad buttons board
- Power connector port
- Display Assembly
- Touch display panel
- Display Bezel
- Nontouch display panel
- Camera Microphone Module
- Display Hinge Caps
- System board
- Keyboard
- Palm rest
- Technology and components
- System specifications
- 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
- Updating the BIOS
- System and setup password
- Clearing CMOS settings
- Clearing BIOS (System Setup) and System passwords
- Software
- Troubleshooting
- Contacting Dell
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Latitude 7290 Owner's Manual
Removing the coin cell battery
- Follow the procedure in Before working inside your computer.
- Remove the following components:.
- Disconnect the battery
- To remove the coin cell battery:
- Disconnect the coin cell battery cable from the connector on the system board [1].
NOTE You must un-route the coin cell battery cable from the routing channel.NOTE When removing or replacing the RTC battery or system board for Latitude 7490, the RTC battery cable must be routed in the routing channels and secured within the notch on the system board.
- Lift the coin cell battery to release it from the adhesive [2].
NOTE When removing or replacing the RTC battery or the system board for Latitude 7290, the RTC battery must be placed and secured with its adhesive onto the fingerprint reader bracket. - Disconnect the coin cell battery cable from the connector on the system board [1].
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