Dell Inspiron 17 (5749, Early 2015) - Manual (Page 12)

Removing the Battery
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before Working Inside Your Computer . After working inside your
computer, follow the instructions in After Working Inside Your
Computer . For more safety best practices, see the Regulatory
Compliance home page at dell.com/regulatory_compliance.
Procedure
1 Close the display and turn the computer over.
2 Slide the battery latches to the unlock position.
1 latches (2) 2 battery
3 Pry out the battery from the battery bay.
4 Turn the computer over and open the display as far as possible.
5 Press and hold the power button for 5 seconds to ground the system
board.
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