Dell Alienware M14x R2 (Early 2012) - Manual (Page 15)

4
Battery
WARNING: Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in "Before You Begin" on
page 11. For additional safety best practices information, see the Regulatory
Compliance Homepage at dell.com/regulatory_compliance.
Removing the Battery
Prerequisites
1 Remove the base cover. See "Removing the Base Cover" on page 15.
Procedure
1 Disconnect the battery cable from the connector on the system board.
2 Loosen the captive screws that secure the battery to the computer base.
Battery 17