Dell Alienware M11x R2 (Mid 2010) - Manual (Page 60)

CHAPTER 4: INSTALLING AND REPLACING COMPONENTS
60
Replacing the Battery Pack
This battery pack can easily be removed and replaced. Ensure that the laptop is properly shut
down before changing the battery pack.
CAUTION: To avoid damage to the laptop, use only the battery designed for this
particular Alienware laptop. Do not use batteries designed for other Alienware or Dell
laptops.
To remove the battery pack:
Follow the instructions in “Before You Begin” on page 1. 56.
Shut down the laptop. 2.
Turn the laptop over. 3.
Loosen the eight captive screws and remove the base cover. 4.