- Notes, cautions, and warnings
- Views of XPS 16 9640
- Set up your XPS 16 9640
- Specifications of XPS 16 9640
- Dimensions and weight
- Processor
- Chipset
- Operating system
- Memory
- External ports and slots
- Internal slots
- Wireless module
- Audio
- Storage
- Media-card reader
- Keyboard
- Camera
- Touchpad
- Power adapter
- Battery
- Display
- Fingerprint reader
- Sensors
- GPU—Integrated
- GPU—Discrete
- Multiple display support matrix
- Hardware security
- Operating and storage environment
- Dell support policy
- Dell low blue light display
- Working inside your computer
- Removing and installing Field Replaceable Units (FRUs)
- Software
- BIOS Setup
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Locating the Service Tag or Express Service Code of your Dell computer
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Backup media and recovery options
- Network power cycle
- Drain flea power (perform hard reset)
- Getting help and contacting Dell Technologies
- Revision history
XPS 16 9640 Owner's Manual
Removing the battery
CAUTION: The information in this removal section is intended for authorized service technicians only.
Prerequisites
- Follow the procedure in Before working inside your computer.
- Remove the base cover.
About this task
CAUTION:Removing the battery resets the BIOS setup settings to default. It is recommended that you note the BIOS setup settings before removing the battery.
The following image indicates the location of the battery and provides a visual representation of the removal procedure. 
Steps
- Disconnect the battery cable from the connector (BATT) on the system board, if not disconnected earlier.
- Remove the six screws (M2x4.5) that secure the battery to the system board and palm-rest assembly.
- Lift the battery off the palm-rest assembly.
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