Acer n20 Quick Manual page 21

IMPORTANT: You will only need to slide down the hard reset
switch for the initial installation of the battery pack. There is no
need to use this switch for subsequent battery pack reinstallation
unless you intend to perform a hard reset. For more information on
performing a hard reset, refer to page viii.
4 Insert the battery pack into the battery bay (a), then slide the
battery release switch to Lock position (b).
To uninstall the battery pack
1 Turn the handheld over to access its rear panel.
2 Slide the battery release switch to the Unlock position (a), then
pull out the battery pack from its bay (b).
1 G e t t i n g s t a r t e d
Preparing to use your Acer n20
11