Sony VAIO PCG-VX80 Series Quick Start Manual page 17

Bottom
1 Battery LOCK/UNLOCK lever 3
2 Battery UNLOCK lever
* Do not cover the ventilation fan while the computer is on.
† To press the Reset button, use a thin, straight object (such as a paper clip).
Locating Controls and Ports
Ventilation fan
4 Reset button
*
†
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