- 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 battery
- Follow the procedure in Before working inside your computer.
- Remove the base cover.
- To remove the battery:
- Disconnect the battery cable from the connector on the system board
[1].NOTE The Latitude 7290 features either a 3-cell or 4-cell battery, which needs to be removed before replacing the customer replaceable unit (CRU) parts. Therefore, when performing any disassembly procedure, the battery connection must be disconnected immediately after removing the bottom cover. This procedure is required to disconnect all power sources from the system and to prevent the system from accidentally switching on and shorting the components.
- Remove the M2.0 x 5.0 screw that secures the battery to the
computer [2].NOTE A 3-cell battery has a single screw, and a 4-cell battery has two screws. Hence, the image displayed below is a 3-cell battery.
- Lift the battery from the system [3].
- Disconnect the battery cable from the connector on the system board
[1].
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