Westinghouse NB-14w2 - Manual (Page 20)

■ Chapter 1 Getting To Know The Basics
1-10
Bottom View
1. Battery Pack and Battery Latch
The battery pack is a built-in power source for the notebook.
Slide the battery latch to release the battery pack.
2. Ventilation Grill
The fan grill is where air is exchanged to dissipate the internal
heat. Do not block this airway completely.