HP X23led User Guide

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Power-Saver Feature
When the monitor is in normal operating mode, the Power light is blue and the monitor 
uses the normal watts of power. For power usage, refer to Technical Specification 
(Appendix B). The monitor also supports a po wer-saver mode that is controlled by the 
computer. When the monitor is in the redu ced-power state, the monitor screen is 
blank, the backlight is off, and the Power light is amber. The monitor uses minimum 
power. When the monitor is awakened,...

16 Appendix A.   TroubleshootingENWW 
 
A. Troubleshooting
Solving Common Problems
The following table lists possible problems, the possible cause of each problem, and 
the recommended solutions:
 
Problem Possible Solutions
Power LED Is Not ON• Make sure the power button is ON and the Power Cord is  properly connected to a grounded power outlet and to the 
monitor. 
• Make sure the external power adapter is connected to 
DC-

input on the rear of the monitor.
No Plug & Play• In order for the Plug &...

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Getting Support from hp.com
Before you contact customer service, refer to HP Technical Support at:      
http://www.hp.com/support
Select your country/region,  and then follow the links to the supp ort page for your 
monitor.
Preparing to Call Technical Support
If you cannot solve a problem by using the  troubleshooting tips in this section, you 
might have to call technical support. For technical support contact information, refer to 
the printed documentation included with the monitor.
Have...

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B. Technical Specifications
All specifications represent the typical specifications provided by HPs component  
manufacturers; actual performance  may vary either higher or lower.
HP LCD Monitors
Face treatment: Glare polarizer with hard coating
Input terminal:
       VGA connector
DVI-D 24-pin D-type connector  
 
Table B-1 Model x20LED
Specifications:
Display Type: TFT LCD active matrix
Viewable Image Size 50.8 cm (20 in.) diagonal
Tilt -4 ° ( +/- 2)~+13 ° ( +/- 2)
Maximum Weight (unpacked)...

19 Appendix B.   Technical SpecificationsENWW 
 
   
Table B-2 Model  x22LED/ x22LEDc
Specifications:
Display Type: TFT LCD active matrix
Viewable Image Size 54.6 cm (21.5 in.) diagonal
Tilt -4° ( +/- 2)~+13 ° ( +/- 2)
Maximum Weight (unpacked) 2.9 kg(6.4 lbs)
Dimensions (h x w x d) 525.5 mm x 376.0 mm x 165.9 mm
20.6 x 14.8 x 6.5 in
Maximum Graphics Resolution 1920 x 1080 @ 60 Hz
Optimum Graphics Resolution 1920 x 1080 @ 60 Hz 
Text Mode 720 x 400
Dot Pitch 0.248 x 0.248 mm/0.01 x 0.01 in
Horizontal...

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Table B-3 Model  x23LED
Specifications:
Display Type: TFT LCD active matrix
Viewable Image Size 58.4 cm (23 in.) diagonal
Tilt -4° ( +/- 2)~+13 ° ( +/- 2)
Maximum Weight (unpacked) 3.6 kg(7.9 lbs)
Dimensions (h x w x d) 569.3 mm x 407.8 mm x 1 85.9 mm
22.4 x 16 x 7.3 in
Maximum Graphics Resolution 1920 x 1080 @ 60 Hz
Optimum Graphics Resolution 1920 x 1080 @ 60 Hz 
Text Mode 720 x 400
Dot Pitch 0.265 x 0.265 mm/0.01 x 0.01 in
Horizontal Frequency (analog mode) 24 to 83 kHz
Vertical Frequency...

21 Appendix B.   Technical SpecificationsENWW 
 
Preset Video Modes
The monitor automatically recognizes many preset vi deo input modes that will appear 
properly sized and centered on the screen.
   
    Table B-4 Factory Preset Video Input Modes, x20LED model
Item Preset Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz)
1 640 x 480 31.469 59.94
2 720 x 400 31.469 70.087
3 800 x 600 37.879 60.317
4 1024 x 768 48.363 60.004
5 1280 x720 45.00 60.00
6 1280 x 1024 63.981 60.02
7 1400 x 900...

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LCD Monitor Quality and Pixel Policy
Your LCD Monitor uses high-precision technology, manufactured according to high 
standards, to help guarantee trouble-free performance. Nevertheless, the display may 
have cosmetic imperfections that appear as small bright or dark spots. This is 
common to all LCD displays used in products supplied by all vendors and is not 
specific to your LCD Monitor. These imperfections are caused by one or more 
defective pixels or subpixels.
A pixel consists of one red,...

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C. Agency Regulatory Notices
Federal Communications Commission Notice
This equipment has been tested and found to comply with the limits for a Class B 
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to 
provide reasonable protection against harmful  interference in a residential installation. 
This equipment generates, uses, and can r adiate radio frequency energy and, if not 
installed and used in accordance with  the instructions, may cause harmful...

24 Appendix C.   Agency Regulatory NoticesENWW 
 
Declaration of Conformity for Products Marked with the FCC Logo 
(United States Only)
This device complies with Part 15 of the  FCC Rules. Operation is subject to the 
following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that  may cause undesired operation.
For questions regarding the product, contact:
Hewlett Packard Company
P. O. Box 692000, Mail Stop...