Toshiba A205 - Manual (Page 109)

109 Mobile Computing
Changing the main battery
If the battery does not slide into the slot easily, move the battery
release lock to the unlocked position and try again. Do not force the
battery into position.
(Sample Illustration) Inserting the battery
3 Slide the battery release lock to the locked position.
(Sample Illustration) Inserting the battery
4 Turn the computer right side up.
5 Reconnect any cables that were removed in step 3 of
“Removing the battery from the computer” on page 107 .
6 Restart the computer.