Toshiba F25Series - Manual (Page 121)

121 Mobile Computing
Changing the main battery
5.375 x 8.375 ver 2.3
5 Slide the battery release lock to the right to release the
battery.
Sample sliding the battery lock to the unlocked position
6 Slide the battery release latch to the left while pulling the
discharged battery pack out of the back of the computer.
Sample removing the battery
If the battery is leaking or its case is cracked, put on protective
gloves to handle it, and discard it immediately. Always dispose
of used battery packs in compliance with all applicable laws
and regulations. Put insulating tape, such as cellophane tape,
on the electrode during transportation to avoid a possible
short circuit, fire or electric shock. Failure to do so could
possibly result in serious injury.