Dell Latitude E6230 (Mid 2012) - Manual (Page 3)

WARNING: Do not block, push objects into, or allow dust to accumulate in the air
vents. Do not store your Dell computer in a low-airflow environment, such as a
closed briefcase, while it is running. Restricting the airflow can damage the
computer or cause a fire. The computer turns on the fan when the computer gets
hot. Fan noise is normal and does not indicate a problem with the fan or the
computer.
Latitude E6330 Front and Back View
Figure 3. Front view
1. microphone
2. camera
3. camera status light
4. display
5. power button
6. eSATA/USB 2.0 connector
7. powered USB 3.0 connector 8. volume control buttons
9. wireless switch
10. optical drive
11. ExpressCard slot
12. fingerprint reader (optional)
13. contactless smart card reader
(optional)
3