Gateway UC78, Reference Manual, Page: 61 / 144

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Changing batteries
To replace the battery:
1 If your notebook is on and is connected to AC
power, go to step 2 .
-OR-
If your notebook is on and is not plugged into
an AC outlet, save your work and turn off the
notebook.
2 Turn your notebook over so the bottom is facing
up.
3 Slide the battery lock to the unlocked position,
then slide the battery release latch.
Warning
Danger of explosion if battery is incorrectly replaced.
Replace only with a battery specifically manufactured for your
Gateway notebook. Discard used batteries according to local
hazardous material regulations.
The batteries used in this device may present a fire or chemical burn
hazard if mishandled. Do not disassemble, heat above 212°F (100°C),
or incinerate. Dispose of used batteries promptly. Keep away from
children.
Caution
If your notebook is connected to AC power you can change
the battery while the notebook is turned on. If your notebook it is
not plugged into an AC outlet, you must turn the notebook off
while changing the battery.