If you have installed a padlock through the padlock ring on the back panel, remove the
padlock.
NOTICE: Ensure that sufficient space exists to support the open coverat least 30 cm (1 ft.) of desk top space.
Lay the computer on its side as shown in the illustration.
Open the cover:
Facing the back of the computer, press the release button on the right side of the
computer with one hand while pulling up on the top of the cover with the other hand.
Press the release button on the left side of the computer with one hand while pulling up
on the top of the cover with the other hand.
Hold the bottom of the computer with one hand, and then pull open the cover with the
other hand.