Back View Of The Computer - Dell Dimension 5150 Service Manual

connector voice or musical input into a sound or telephony program.
On computers with a sound card, the microphone connector is on the card.
7 headphone Use the headphone connector to attach headphones.
connector
8 diagnostic Use the lights to help you troubleshoot a computer problem based on the
lights (4) diagnostic code. For more information, see
9 hard-drive The hard drive activity light is on when the computer reads data from or
activity writes data to the hard drive. The light might also be on when a device such
light as a CD player is operating.
10 power Press the power button to turn on the computer. The power light in the center
button, of this button indicates the power state. See "Specifications" for more
information.
power light
NOTICE:
computer. Instead, perform an operating system shutdown.
11 USB 2.0 Use the front USB connectors for devices that you connect occasionally, such
connectors as joysticks or cameras. It is recommended that you use the back USB
(2) connectors for devices that typically remain connected, such as printers,
keyboards, and mice, or for bootable USB devices, which may not function
properly if attached to the front connectors.
12 vents For adequate cooling, do not block any of the vents.
NOTICE:
vents and any object near these vents.
NOTICE:
the computer.
NOTICE:
is adequately ventilated. Use only a dry cloth to clean the vent area to avoid
water damage to the computer.

Back View of the Computer

To avoid losing data, do not use the power button to turn off the
Ensure that there is a minimum of two inches of space between all
Do not lift or carry the computer by the vents to avoid damage to
Keep the vent area clean and dust-free to ensure that the computer
"Diagnostic Lights."