HP W1858 User Guide

Technical Specifications
User’s GuideB–7
Factory Preset Video Input Modes, w2558
PresetResolution
Horizontal 
Frequency (kHz)Ve r t i c a l  
Frequency (Hz)
1 640 x 480 31.5 59.9
2 640 x 480 37.5 75.0
3 720 x 400 31.5 70.1
4 800 x 600 37.9 60.3
5 800 x 600 46.9 75.0
6 832 x 624 49.7 74.6
7 1024 x 768 48.3 60.0
8 1024 x 768 60.0 75.0
9 1152 x 870 68.7 75.1
10 1280 x 720 47.8 60.0
11 1280 x 960 60.0 60.0
12 1280 x 1024 64.0 60.0
13 1280 x 1024 80.0 75.0
14 1440 x 900 55.9 59.9
15 1600 x 1000 61.6 60.0
16...

Technical Specifications
B–8User’s Guide
LCD Monitor Quality and Pixel Policy
The HP 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 the 
HP LCD Monitor. These imperfections are caused by one or more defective pixels or...

User’s GuideC–1
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 radiate radio frequency energy and, if not installed 
and used in accordance with the instructions, may cause harmful...

Agency Regulatory Notices
C–2User’s Guide
Materials Disposal
This HP product contains mercury in the fluorescent lamp in the display LCD that might require special handling at 
end-of-life:
Disposal of this material can be regulated because of environmental considerations. For disposal or recycling 
information, contact your local authorities or the Electronic Industries Alliance (EIA) (http://www.eiae.org).
Chemical Substances
HP is committed to providing our customers with information about the...

Agency Regulatory Notices
User’s GuideC–3
Disposal of Waste Equipment by Users in Private 
Households in the European Union
This symbol on the product or on its packaging indicates that this product must not be disposed of 
with your other household waste. Instead, it is your responsibility to dispose of your waste 
equipment by handing it over to a designated collection point for the recycling of waste electrical 
and electronic equipment. The separate collection and recycling of your waste equipment at...

Agency Regulatory Notices
C–4User’s Guide
Korean Notice
EPA ENERGY STAR
® Compliance
Products marked with the ENERGY STAR® logo on the packaging box qualify with the 
U.S. Environmental Protection Agency’s ENERGY STAR
® guidelines for energy efficiency.
Products with the ENERGY STAR
® label are designed to use less energy, help you save money on 
utility bills, and help protect the environment.
ENERGY STAR
® is a registered trademark owned by the U.S. government.
HP Recycling Program
HP offers product...

Agency Regulatory Notices
User’s GuideC–5
The Table of Toxic and Hazardous Substances/Elements and their Content 
as required by China’s 
Management Methods for Controlling Pollution by Electronic Information Products 
Toxic and Hazardous Substances and Elements
Part Name Lead
(Pb)
Mercury
(Hg)
Cadmium
(Cd)
Hexavalent
Chromium
(Cr(VI))
Polybrominated
biphenyls (PBB) 
Polybrominated
diphenyl ethers 
(PBDE)
Liquid Crystal Display 
PanelX X  O  O  O  O 
Chassis/OtherXOOOOO
O: Indicates that this toxic or...

Part number: 490757-007