Toshiba Tecra M7 Series Resource Manual page 41

5 Slide the battery release lock to the unlocked position.
(Sample Illustration) Unlocking the battery release lock
6 Slide the battery release latch to release the battery.
7 Pull the discharged battery out of the computer.
(Sample Illustration) 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.
Mobile computing
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