Toshiba F15 - Manual (Page 130)

130 Mobile Computing
Changing the main battery
5.375 x 8.375 ver 2.3
Removing the battery from the computer
1 Save your work.
2 Turn off the computer.
3 Remove all cables connected to the computer.
4 Turn the computer over.
5 If the battery lock is in the locked position, slide it toward
the unlocked position.
Sample sliding the battery lock to the unlocked position
6 Slide and hold down the battery release latch.
Sample sliding the battery release latch