Back view – Dell Inspiron 4150 User Manual
Page 65
Back View
Fan —
The computer uses an internal fan to create airflow through the vents, which prevents the computer from overheating.
Serial Connector
Parallel Connector
Docking Connector
PS/2 Connector
USB Connector
Video Connector
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.
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.
Connects serial devices, such as a mouse or handheld device.
Connects a parallel device, such as a printer. You can also connect the
optional floppy drive directly to the parallel connector using the
optional floppy drive cable.
HINT:
Docking devices may not be available in some countries.
Connects the optional docking device. A docking device allows you to
easily use external devices with your computer, such as an external
keyboard, mouse, and monitor.
See the documentation that came with your docking device for
additional information.
HINT:
You can use the integrated keyboard and an external keyboard at the same time. When you attach a PS/2 keyboard or PS/2 numeric keypad, the
integrated keypad is disabled.
Connects PS/2-compatible devices, such as a mouse, keyboard, or
external numeric keypad.
Shut down the computer before attaching or removing a PS/2-
compatible device. If the device does not work, install the device
drivers from the floppy disk or CD that came with the device, and
restart the computer.
Connects USB devices, such as a mouse, keyboard, or printer.
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