HP Compaq LE1851wt User instructions

1.
1.1.
1. Menu/select
Menu/selectMenu/select
Menu/select : Opens, selects or exits the OSD menu. 4.
4.4.
4. OK/Auto
OK/AutoOK/Auto
OK/Auto : If the OSD menu is on, press to select the
highlighted menu item. If the OSD menu is inactive, press to
activate the auto adjustment feature to optimize the screen
image.
2.
2.2.
2. "-"
"-""-"
"-" : If the OSD menu is on, press to navigate backward
through the OSD menu and decrease adjustment levels.
5.
5.5.
5. Power LED
Power LEDPower LED
Power LED : fully powered = green; sleep mode = amber;
sleep timer mode = flashing amber.
3.
3.3.
3. "+"
"+""+"
"+" : If the OSD menu is on, press to navigate forward
through the OSD menu and increase adjustment levels.
6.
6.6.
6. Power
PowerPower
Power : Turns the monitor on or off.
Part number
Part numberPart number
Part number
LG142AA
QuickSpecs
HP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD MonitorHP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD Monitor
Overview
DA - 14031 Worldwide — Version 1 — March 23, 2011 Page 1

Panel
PanelPanel
Panel Type
TypeType
Type 18.5-inch diagonal widescreen Thin-Film Transistor LCD active matrix (16:9
aspect ratio)
Viewable Image Area
Viewable Image AreaViewable Image Area
Viewable Image Area
(diagonal)
18.5 inches (47 cm) widescreen
Screen Opening
Screen OpeningScreen Opening
Screen Opening
(W x H)
16.1 x 9.05 in (40.9 x 23 cm)
Panel Type
Panel TypePanel Type
Panel Type TN
Aspect Ratio
Aspect RatioAspect Ratio
Aspect Ratio 16:9
Viewing Angle
Viewing AngleViewing Angle
Viewing Angle (typical) Up to 160 horizontal/160 vertical (10:1 minimum contrast ratio)
Brightness
BrightnessBrightness
Brightness (typical) * 250 nits (cd/m
2
)
Contrast Ratio
Contrast RatioContrast Ratio
Contrast Ratio (typical) * 1000:1
Response Time
Response TimeResponse Time
Response Time (typical) * 5 ms (on/off)
Pixel Pitch
Pixel PitchPixel Pitch
Pixel Pitch 0.3 mm
Backlight Lamp Life
Backlight Lamp LifeBacklight Lamp Life
Backlight Lamp Life
(to half brightness)
40,000 hours
Color Gamut
Color GamutColor Gamut
Color Gamut 72%
Color Depth
Color DepthColor Depth
Color Depth Can display up to 16 million colors with the use of FRC technology.
*All performance specifications represent the typical specifications provided by HP's component
manufacturers; actual performance may vary either higher or lower.
On Screen Display
On Screen DisplayOn Screen Display
On Screen Display
(OSD) Controls
ControlsControls
Controls
Buttons or Switches
Buttons or SwitchesButtons or Switches
Buttons or Switches OSD Menu, OSD Minus (-), OSD Plus (+), auto adjust/OK, power
Languages
LanguagesLanguages
Languages English, Spanish, French, German, Dutch, Italian, Japanese, Simplified
Chinese, Traditional Chinese, Portuguese
User Controls
User ControlsUser Controls
User Controls Brightness, Contrast Brightness, Contrast, Positioning, Color temperature
(6500k, 9300k, sRGB, Custom), Image Control (Clock, Clock Phase,
Position, Custom Scaling), OSD Control, Management, Language,
Information, Factory Reset
Signal Interface/
Signal Interface/Signal Interface/
Signal Interface/
Performance
PerformancePerformance
Performance
Horizontal Frequency
Horizontal FrequencyHorizontal Frequency
Horizontal Frequency 24 to 83 kHz
Vertical Frequency
Vertical FrequencyVertical Frequency
Vertical Frequency 48 to 76 Hz
Native Resolution
Native ResolutionNative Resolution
Native Resolution 1366 x 768 @ 60 Hz
1280 x 720 @ 60 Hz
1024 x 768 @ 60 Hz, 70 Hz, and 75 Hz
1280 x 960 @ 70 Hz
800 x 600 @ 60 Hz, 72 Hz, and 75 Hz
720 x 400 @ 70 Hz
640 x 480 @ 60 Hz, 72 Hz, and 75 Hz
Text Mode
Text ModeText Mode
Text Mode 720 x 400 @ 70 Hz
Mac Mode
Mac ModeMac Mode
Mac Mode 1152 x 864 @ 75 Hz and 832 x 624 @ 75 Hz
Maximum Pixel Clock
Maximum Pixel ClockMaximum Pixel Clock
Maximum Pixel Clock
Speed
SpeedSpeed
Speed
140 MHz
User Programmable
User ProgrammableUser Programmable
User Programmable
Modes
ModesModes
Modes
10
Anti-Glare
Anti-GlareAnti-Glare
Anti-Glare Yes
Anti-Static
Anti-StaticAnti-Static
Anti-Static Yes
QuickSpecs
HP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD MonitorHP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD Monitor
Technical Specifications
DA - 14031 Worldwide — Version 1 — March 23, 2011 Page 2

Default Color
Default ColorDefault Color
Default Color
Temperature
TemperatureTemperature
Temperature
6500 K
Video/Other Inputs
Video/Other InputsVideo/Other Inputs
Video/Other Inputs Plug and Play
Plug and PlayPlug and Play
Plug and Play Yes
Input Signal
Input SignalInput Signal
Input Signal VGA, VGA cable included
Input Impedance
Input ImpedanceInput Impedance
Input Impedance 75 ohms ± 2%
Sync Input
Sync InputSync Input
Sync Input TTL separate synch or Composite Synch
VGA Cable
VGA CableVGA Cable
VGA Cable 15 pin D-sub VGA
VGA Cable Length
VGA Cable LengthVGA Cable Length
VGA Cable Length 30 cm
DC cable
DC cableDC cable
DC cable 30 cm
Power
PowerPower
Power Input Power
Input PowerInput Power
Input Power Auto-Sensing, 100 to 240 VAC
Power passed through
Power passed throughPower passed through
Power passed through DC 5V; 2A
Frequency
FrequencyFrequency
Frequency 47 Hz to 63 Hz
Typical Power
Typical PowerTypical Power
Typical Power
Consumption
ConsumptionConsumption
Consumption
22 watts
Maximum
MaximumMaximum
Maximum 37 watts
Power Saving
Power SavingPower Saving
Power Saving < 1 watt sleep
Power Cable Length
Power Cable LengthPower Cable Length
Power Cable Length 5.9 ft (1.8 m)
Mechanical
MechanicalMechanical
Mechanical Dimensions
DimensionsDimensions
Dimensions (H x W x D) Unpacked w/stand
Unpacked w/standUnpacked w/stand
Unpacked w/stand 13.4 x 17.6 x 7.5 in
(34.1 x 44.6 x 19.0 cm)
Unpacked w/o stand
Unpacked w/o standUnpacked w/o stand
Unpacked w/o stand
(head only)
10.6 x 17.6 x 2.3 in
(26.9 x 44.6 x 5.8cm)
Packaged
PackagedPackaged
Packaged 16.5 x20.2 x 5.5 in
(42.0 x 51.2 x 14.0 cm)
Weight
WeightWeight
Weight Unpacked
UnpackedUnpacked
Unpacked 8.3 lb (3.8 kg)
Packaged
PackagedPackaged
Packaged 11.2 lb (5.1 kg)
Tilt Range
Tilt RangeTilt Range
Tilt Range -5° to + 25° vertical
Swivel Range
Swivel RangeSwivel Range
Swivel Range None
Height Adjustable
Height AdjustableHeight Adjustable
Height Adjustable No
Pivot Rotation
Pivot RotationPivot Rotation
Pivot Rotation No
Base
BaseBase
Base Detachable, ships detached
Environmental
EnvironmentalEnvironmental
Environmental Temperature - Operating
Temperature - OperatingTemperature - Operating
Temperature - Operating 41° to 95° F (5° to 35° C)
Temperature - Non-
Temperature - Non-Temperature - Non-
Temperature - Non-
operating
operatingoperating
operating
-29 to 140° F (-20° to 60° C)
Humidity - Operating
Humidity - OperatingHumidity - Operating
Humidity - Operating 20% to 80% non-condensing
Humidity - Non-operating
Humidity - Non-operatingHumidity - Non-operating
Humidity - Non-operating 5% to 95%
Altitude - Operating
Altitude - OperatingAltitude - Operating
Altitude - Operating 0 to 16,404 ft (5000 m)
Altitude - Non-operating
Altitude - Non-operatingAltitude - Non-operating
Altitude - Non-operating 0 to 40000 ft (12192 m)
Environmental Data
Environmental DataEnvironmental Data
Environmental Data Eco-Label Certifications
Eco-Label CertificationsEco-Label Certifications
Eco-Label Certifications
and Declarations
and Declarationsand Declarations
and Declarations
This product has received or is in the process of being certified to the
following approvals and may be labeled with one or more of these marks:
ENERGY STAR®
IT ECO declaration
EPEAT® Silver where HP registers commercial display products. See
www.epeat.net for registration status in your country.
QuickSpecs
HP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD MonitorHP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD Monitor
Technical Specifications
DA - 14031 Worldwide — Version 1 — March 23, 2011 Page 3

Energy Consumption
Energy ConsumptionEnergy Consumption
Energy Consumption
(in accordance with
(in accordance with(in accordance with
(in accordance with
ENERGY STAR® test
ENERGY STAR® testENERGY STAR® test
ENERGY STAR® test
method)
method)method)
method)
AC Input Voltage at 100
VAC +/- 5 VAC, 50 Hz
+/- 3 Hz
AC Input Voltage at
115 VAC +/- 5 VAC,
60 Hz +/- 3 Hz
AC Input Voltage at
230 VAC +/- 5 VAC,
50 Hz +/- 3 Hz
Normal Operation 15.1W 15.1W 15.3W
Sleep 0.7W 0.7W 0.7W
Off 0.5W 0.5W 0.5W
Heat Dissipation
Heat DissipationHeat Dissipation
Heat Dissipation * AC Input Voltage at 100
VAC +/- 5 VAC, 50 Hz
+/- 3 Hz
AC Input Voltage at
115 VAC +/- 5 VAC,
60 Hz +/- 3 Hz
AC Input Voltage at
230 VAC +/- 5 VAC,
50 Hz +/- 3 Hz
Normal Operation 70 BTU/hr 52 BTU/hr 52 BTU/hr
Sleep 2 BTU/hr 2 BTU/hr 2 BTU/hr
Off 2 BTU/hr 2 BTU/hr 2 BTU/hr
* Heat dissipation is calculated based on the measured watts, assuming the service level is attained for
one hour.
Additional Information
Additional InformationAdditional Information
Additional Information This product is in compliance with the Restrictions of Hazardous Substances
(RoHS) Directive, 2002/95/EC.
This HP product is designed to comply with the Waste Electrical and
Electronic Equipment (WEEE) Directive, 2002/96/EC.
This product is in compliance with California Proposition 65 (State of
California; Safe Drinking Water and Toxic Enforcement Act of 1986).
This product is in compliance with the IEEE 1680 (EPEAT) standard at the
Silver level, see www.epeat.net .
Plastics parts weighing over 25 grams used in the product are marked per
ISO 11469 and ISO1043.
Display meets the requirement for low frequency electromagnetic fields per
TCO and prEN50279 A/B/C.
This product contains 0% recycled materials (by wt.)
This product is 98.87% recyclable when properly disposed of at end of life.
Packaging Materials
External
Corrugated carton 663 g
Internal:
Polyethylene low density 20 g
RoHS Compliance
RoHS ComplianceRoHS Compliance
RoHS Compliance Hewlett-Packard is committed to compliance with all applicable
environmental laws and regulations, including the European Union
Restriction of Hazardous Substances (RoHS) Directive. HP's goal is to exceed
compliance obligations by meeting the requirements of the RoHS Directive
on a worldwide basis. By July 1, 2006, RoHS substances will be virtually
QuickSpecs
HP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD MonitorHP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD Monitor
Technical Specifications
DA - 14031 Worldwide — Version 1 — March 23, 2011 Page 4

eliminated (virtually = to levels below legal limits) for all HP electronic
products subject to the RoHS Directive, except where it is widely recognized
that there is no technically feasible alternative (as indicated by an exemption
under the EU RoHS Directive).
Material Usage
Material UsageMaterial Usage
Material Usage This product does not contain any of the following substances in excess of
regulatory limits (refer to the HP General Specification for the Environment
at: www.hp.com/hpinfo/globalcitizenship/environment/supplychain/
gen_specifications.html
Asbestos
Certain Azo Colorants
Certain Brominated Flame Retardants - may not be used as flame
retardants in plastics
Cadmium
Chlorinated Hydrocarbons
Chlorinated Paraffins
Formaldehyde
Halogenated Diphenyl Methanes
Lead carbonates and sulfates
Lead and Lead compounds
Mercuric Oxide Batteries
Nickel - finishes must not be used on the external surface designed to
be frequently handled or carried by the user.
Ozone Depleting Substances
Polybrominated Biphenyls (PBBs)
Polybrominated Biphenyl Ethers (PBBEs)
Polybrominated Biphenyl Oxides (PBBOs)
Polychlorinated Biphenyl (PCB)
Polychlorinated Terphenyls (PCT)
Polyvinyl Chloride (PVC) - except for wires and cables, and certain
retail packaging has been voluntarily removed from most applications.
Radioactive Substances
Tributyl Tin (TBT), Triphenyl Tin (TPT), Tributyl Tin Oxide (TBTO)
Packaging
PackagingPackaging
Packaging HP follows these guidelines to decrease the environmental impact of product
packaging:
Eliminate the use of heavy metals such as lead, chromium, mercury
and cadmium in packaging materials.
Eliminate the use of ozone-depleting substances (ODS) in packaging
materials.
Design packaging materials for ease of disassembly.
Maximize the use of post-consumer recycled content materials in
packaging materials.
Use readily recyclable packaging materials such as paper and
corrugated materials.
Reduce size and weight of packages to improve transportation fuel
efficiency.
Plastic packaging materials are marked according to ISO 11469 and
DIN 6120 standards.
End-of-life Management
End-of-life ManagementEnd-of-life Management
End-of-life Management
and Recycling
and Recyclingand Recycling
and Recycling
Hewlett-Packard offers end-of-life HP product return and recycling programs
in many geographic areas. To recycle your product, please go to:
QuickSpecs
HP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD MonitorHP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD Monitor
Technical Specifications
DA - 14031 Worldwide — Version 1 — March 23, 2011 Page 5

www.hp.com/recycle or contact your nearest HP sales office. Products
returned to HP will be recycled, recovered or disposed of in a responsible
manner.
The EU WEEE directive (2002/95/EC) requires manufacturers to provide
treatment information for each product type for use by treatment facilities.
This information (product disassembly instructions) is posted on the Hewlett
Packard web site at: http://www.hp.com/go/recyclers . These instructions
may be used by recyclers and other WEEE treatment facilities as well as HP
OEM customers who integrate and re-sell HP equipment.
Hewlett-Packard
Hewlett-PackardHewlett-Packard
Hewlett-Packard
Corporate Environmental
Corporate EnvironmentalCorporate Environmental
Corporate Environmental
Information
InformationInformation
Information
For more information about HP's commitment to the environment:
Global Citizenship Report
www.hp.com/hpinfo/globalcitizenship/gcreport/index.html
Eco-label certifications
www.hp.com/hpinfo/globalcitizenship/environmentproductdesign/
ecolabels.html
ISO 14001 certificates:
www.hp.com/hpinfo/globalcitizenship/environment/operations/
envmanagement.html
Options
OptionsOptions
Options (sold separately) HP LCD Speaker Bar-Part
HP LCD Speaker Bar-PartHP LCD Speaker Bar-Part
HP LCD Speaker Bar-Part
number NQ576AA
number NQ576AAnumber NQ576AA
number NQ576AA
Powered directly by the connected PC, the Speaker Bar seamlessly attaches
to the monitor's lower bezel to bring full audio support to select HP flat panel
monitors. Features include dual speakers with full sound range and dual
external headphone jacks.
HP LCD Monitor Quick
HP LCD Monitor QuickHP LCD Monitor Quick
HP LCD Monitor Quick
Release-Part number
Release-Part numberRelease-Part number
Release-Part number
EM870AA
EM870AAEM870AA
EM870AA
1
An easy-to-use, VESA-compliant, LCD monitor mounting solution that allows
you to quickly and securely attach an LCD monitor to a variety of stands,
brackets, arms or wall mounts.
HP Integrated Work
HP Integrated WorkHP Integrated Work
HP Integrated Work
Center Stand-Part number
Center Stand-Part numberCenter Stand-Part number
Center Stand-Part number
GN783AA
GN783AAGN783AA
GN783AA
Allows mounting of a 17 - 23 inch diagonal HP LCD monitor and an HP
Compaq dc8000 series Ultra-slim Desktop PC as well as select HP Thin
Clients on a single stand for the convenience of an "all-in-one" form factor.
HP USB Graphics
HP USB GraphicsHP USB Graphics
HP USB Graphics
Adapter-Part number
Adapter-Part numberAdapter-Part number
Adapter-Part number
NL571AA
NL571AANL571AA
NL571AA
Enables connection of up to six simultaneous displays to help you boost
productivity and multi-task across several open applications. Use one
Adapter to bridge between a notebook or desktop PC and second monitor
or use multiple Adapters to connect several displays to each other.
HP Business PC Security
HP Business PC SecurityHP Business PC Security
HP Business PC Security
Lock Kit-Part number
Lock Kit-Part numberLock Kit-Part number
Lock Kit-Part number
PV606AA
PV606AAPV606AA
PV606AA
Attaches to the rear of the PC with a six-foot steel cable that can be used to
secure a PC or peripherals such as mice, keyboards, monitors or USB
security devices to protect them against unauthorized removal by physically
connecting the system to an anchor point.
Other
OtherOther
Other Accessories Included
Accessories IncludedAccessories Included
Accessories Included VGA cable, Power cord, Audio cable
User Guide Languages
User Guide LanguagesUser Guide Languages
User Guide Languages English, Spanish, T-Chinese, S-Chinese, Korean, Japanese, Spanish,
Portuguese
Color
ColorColor
Color Black
VESA External Mounting
VESA External MountingVESA External Mounting
VESA External Mounting Yes, standard 4 hole pattern, 100 mm
Certification and
Certification andCertification and
Certification and
Compliance
ComplianceCompliance
Compliance
TCO 5.0 Displays, ISO 9241-307, CISPR Requirements, VCCI Approvals, KC and KCC (Korean)
Requirements, CSA 60950-1, UL 60950-1, EN55022 Class B, CNS 13438 Class B, IEC 60950-1,
China Energy Label (CEL), China MEPS, Korea MEPS (pending, Energy Boy), SmartWay - NA only -
Energy logistics, EUP Lot 6 Tier 1 AS/NZS 3548 Class B Approval, "GS" Mark, TUV Approvals, GEEA,
CE Marking, FCC Part 15 class B Approval, ENERGY STAR® qualified, EN55024 Class B, EN60950 -
1, CUL, CCIB, CCEE, IT ECO (EDS), EPEAT® Silver
3
QuickSpecs
HP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD MonitorHP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD Monitor
Technical Specifications
DA - 14031 Worldwide — Version 1 — March 23, 2011 Page 6

Compatibility
CompatibilityCompatibility
Compatibility Compatible with platforms using the VESA standard video modes. Recommended for use with HP
products.
Service and Warranty
Service and WarrantyService and Warranty
Service and Warranty Protected by HP, including a 3 years parts, 3 years labor, and 3 years onsite service (3/3/3) standard
limited warranty. Certain restrictions and exclusions apply.
2
© Copyright 2011 Hewlett-Packard Development Company, L.P.
ENERGY STAR® is a US registered mark of the United States Environmental Protection Agency.
1
The HP Quick Release has been designed to support a maximum of up to 24 lbs (10.9 kg) for all devices mounted. Because
mounting surfaces vary widely and the final mounting method and configuration may vary, mounting fasteners are not supplied
(other than the VESA-compliant screws). HP recommends that you consult with a qualified engineering, architectural or construction
professional to determine the appropriate type and quantity of mounting fasteners required for your application and to ensure that
your mounting solution is properly installed to support applied loads.
2
HP Care Pack Services extend service contracts beyond the standard warranties. Service levels and response times for HP Care
Packs may vary depending on your geographic location. Service starts from date of hardware purchase. To choose the right level of
service for your HP product, use the HP Care Pack Services Lookup Tool at: http://www.hp.com/go/lookuptool . Additional HP Care
Pack Services information by product is available at: http://www.hp.com/hps/carepack .
3
EPEAT® Silver where HP registers commercial display products. See www.epeat.net for registration status in your country.
All specifications represent the typical specifications provided by HP's component manufacturers; actual performance may vary either
higher or lower. The only warranties for HP products and services are set forth in the express warranty statements accompanying such
products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical
or editorial errors or omissions contained herein.
QuickSpecs
HP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD MonitorHP LE1851wt 18.5-inch Widescreen LCD Monitor
HP LE1851wt 18.5-inch Widescreen LCD Monitor
Technical Specifications
DA - 14031 Worldwide — Version 1 — March 23, 2011 Page 7