Dell Inspiron 8200 - Manual (Page 72)

Air Vents— The computer uses an internal fan to create airflow through the vents, which prevents the computer from overheating.
Back View
Air Vents— The computer uses an internal fan to create airflow through the vents, which prevents the computer from overheating.
AC Adapter Connector— Attach the 90-watt AC adapter to the computer.
HINT: The computer turns on the fans when the computer gets hot. The fans may make noise, which is normal and does not indicate a problem with the
fans or the computer.
CAUTION: Do not block, push objects into, or allow dust to accumulate in the air vents. Doing so can damage the computer or cause a fire.
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. Doing so can damage the computer or cause a fire.
1 air vents 5 docking connector
2 AC adapter connector 6 parallel connector
3 PS/2 connector 7 serial connector
4 video connector 8 USB connectors (2)
HINT: The computer turns on the fans when the computer gets hot. The fans may make noise, which is normal and does not indicate a problem with the
fans or the computer.
CAUTION: Do not block, push objects into, or allow dust to accumulate in the air vents. Doing so can damage the computer or cause a fire.
HINT: Use only the 90-watt AC adapter supplied with the computer.