Dell Latitude C640 - Manual (Page 22)

20 S y s t e m I n f o r m a t i o n G u i d e
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NOTICE: To avoid damaging the computer, wait 5 seconds after turning off the computer
before you disconnect an external device.
CAUTION: Do not block, push objects into, or allow dust to accumulate in the air
vents. Do not store your 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.
1 fan 6 PS/2 connector
2 serial connector 7 USB connector
3 parallel connector 8 video connector
4 docking connector 9 AC adapter connector
5 fan
1 2 3 4 5 6 7 8 9