WARNING: Before working inside your computer, read the safety information that shipped with your computer.

CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on your computer).

CAUTION: To avoid damage to the computer, use only the battery designed for this particular Alienware computer. Do not use batteries designed for other Alienware computers.

Shut down the computer and turn it over.