HP LE2201w User Manual

A Troubleshooting
Solving Common Problems
The following table lists possible problems, the possible cause of each problem, and the recommended
solutions.
Problem Possible Cause Solution
Screen is blank. Power cord is disconnected. Connect the power cord.
Power button on front panel of
the monitor is turned off.
Press the front panel power button.
NOTE: If pressing the power button has no effect,
press and hold the power button for 10 seconds to
disable the power button lockout feature.
Video cable is improperly
connected.
Connect the video cable properly. Refer to Chapter
3,
Setting Up the Monitor on page 5 for more
information.
Screen blanking is active. Press any key on the keyboard or move the mouse
to inactivate the screen blanking utility.
Screen image appears distorted; text is
fuzzy or blurred; image quality is
degraded.
The computer’s graphics card
resolution is set lower or higher
than the monitor’s native
resolution.
Set the computer’s display resolution to the same
mode as the monitor’s recommended native screen
resolution to provide the best picture quality.
Image appears blurred, indistinct, or
too dark.
Brightness and contrast are
too low.
Press the –/Auto button on the front panel. If this
does not correct the image, press the Menu button
to open the OSD Menu, and adjust the brightness
and contrast scales as needed.
Image is not centered Position may need adjustment. Press the Menu button to access the OSD menu.
Select Image Control/Horizontal Position or Vertical
Position to adjust the horizontal or vertical position
of the image.
Check Video Cable is displayed on
screen.
Monitor video cable is
disconnected.
Connect the DVI-D signal cable to the DVI connector
on the computer (select models), or the VGA cable
to the VGA connector on the computer. Be sure that
the computer power is off while connecting the video
cable.
Input Signal Out of Range. Change
Settings to 1440 x 900 @ 60Hz (19”
wide panel models) OR Input Signal
Out of Range. Change Settings to
1680 x 1050 @ 60Hz (22” wide panel
models) is displayed on screen.
Video resolution and/or refresh
rate are set higher than what
the monitor supports.
Restart the computer and enter Safe Mode. Change
the settings to a supported setting (see
Recognizing
Preset Display Resolutions on page 32). Restart
the computer so that the new settings take effect.
26 Appendix A Troubleshooting ENWW
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HP LE2201w Specifications

General

3D	No
Pixel pitch	0.282 x 0.282 mm
Aspect ratio	16:10
Display diagonal	22 \
Display resolution	1680 x 1050 pixels
Viewing angle, vertical	160 °
Contrast ratio (dynamic)	-
Contrast ratio (typical)	1000:1
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	720 x 400, 1152 x 870, 1280 x 960, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Plug and Play	Yes
LED indicators	Power
Tilt angle range	-5 - 25 °
Panel mounting interface	100 x 100 mm
Product color	Black
Country of origin	China
Storage temperature (T-T)	20 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	20 - 80 %
Package depth	161 mm
Package width	587 mm
Package height	489 mm
Package weight	4700 g
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	1 W
Power consumption (standby)	2 W
Power consumption (typical)	35 W
Sync input impedance	75 Ω
Dimensions (W x D x H) (imperial)	20.28 x 2.36 x 13.58 \
Mean time between failures (MTBF)	30000 h
DVI-D ports quantity	0

Weight and Dimensions

Depth (with stand)	207 mm
Height (with stand)	415 mm
Depth (without stand)	60 mm
Width (without stand)	515 mm
Height (without stand)	345 mm
Weight (without stand)	5200 g