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About Your Monitor 17
Pin
Number
Signal
name
1 DMU
2 VCC
3 DPU
4 GND
Pin
Number
Signal
name
1 VCC
2 DMD
3 DPD
4 GND
NOTE: USB 2.0 functionality requires a USB 2.0-capable computer.
NOTE: The monitor’s USB ports work only when the monitor is on or in the
power save mode. If you turn o the monitor and then turn it on, the attached
peripherals may take a few seconds to resume normal functionality.
Plug-and-Play
You can install the monitor in any Plug-and-Play-compatible computer. The
monitor automatically provides its Extended Display Identification Data (EDID) to the
computer using Display Data Channel (DDC) protocols so the system can configure
itself and optimize the monitor settings. Most monitor installations are automatic;
you can select dierent settings if desired. For more information about changing the
monitor settings,see Operating the Monitor.
LCD Monitor Quality and Pixel Policy
During the LCD Monitor manufacturing process, it is not uncommon for one or
more pixels to become fixed in an unchanging state. These are hard to see and
do not aect the display quality or usability. For more information on Dell Monitor
Quality and Pixel Policy, see dell.com/support/monitors.
Maintenance Guidelines
Cleaning Your Monitor
WARNING: Read and follow the safety instructions before cleaning the
monitor.
WARNING: Before cleaning the monitor, unplug the monitor power cable
from the electrical outlet.
For best practices, follow these instructions while unpacking, cleaning, or handling
your monitor:
• To clean your screen, use a soft, clean cloth lightly dampened with water. You
can also use special screen-cleaning tissue or solution suitable for the antistatic
coating. To avoid using detergent of any kind as some detergents leave a milky
film on the monitor, use a lightly-dampened, warm cloth to clean the monitor.