Lenovo LS2421p Wide 23.6" Full HD LED TFT Monitor - Overview

ThinkVision LS2421p Wide 23.6" TFT Monitor (4015)

Machine Type - Models: 4015-LN1,4015-LS1

Features and specifications

The Lenovo LS2421p Wide is a 23.6"Full HD LED TFT Monitor which adopts the latest W-LED backlight technology and provides great display quality and saves power consumption up to 40% compared to previous product. It offers digital visual interface (HDMI1.3). It comes in a high gloss ID, transparent bezel, touch OSD buttons. It has high display performance, such as 10M:1 high dynamic contrast ratio and Novo Vision, and a 4ports USB hub for ease use.

The Lenovo LS2421p Wide is packed with green features including Mercury free by adopting white LED backlights, arsenic-free glass, and is Energy-Star 5.1 and TCO Displays 5.2 compliant.

Features and Benefit:

Viewable size: 23.6 inch (598 mm)
Native resolution of 1920 x 1080
White LED backlights
Aspect ratio: 16:9
Pixel Pitch: 0.2715mm
Brightness: 300 cd/m2 (typical)
Color Gamut 72%
Contrast ratio: 1000:1 (typical)
Dynamic Contrast Ratio 10M:1
View angles(Horizontal/Vertical, @CR=10:1): 170 degrees / 160 degrees
Respond time: 5ms (on/off, typical)
Internal Power supply
Power consumption (typical/max): 30 watts/35 watts
- Tilt stand for viewing comfort
4Ports USB Hub
- Touch OSD Buttons, and Direct access button for automatic image setup and NovoVision allows quick and easy monitor setup
- Supports High Definition Content Protection (HDCP)
- Compliance with ENERGY STAR 5.1 requirements
- Kensington Lock slot for security
- TCO Displays 5.2 compliance
Analog and HDMI1.3 connections
Meets 100mm VESA standard(**) for mounting
- Certified for Microsoft Windows 7/Vista/XP

(**) VESA is a registered trademark of the Video Electronics Standards Association.

Feature	Specification
Monitor Size	23.6 inch Wide (598 mm)
Viewable image size	23.6-inch (598 mm)
Maximum viewable area (W x H)	521.3x 293.2mm
Native Resolution	1920 x 1080
Contrast ratio (typical)	1000:1
Dynamic Contrast Ratio	10M:1
Brightness (typical)	300 cd/m2
Aspect Ratio	16 : 9
Pixel pitch	0.2715mm
Colors	16.7 million
Horizontal viewing angle	170 degrees (at 10:1 contrast ratio)
Vertical viewing angle	160 degrees (at 10:1 contrast ratio)
Response time (typical)	5 ms
Video input	15-pin D-sub, HDMI1.3
Signal cable - 15-pin D	1.8 m
Signal HDMI	1.8 m
SYNC Type	Separate TTL
SYNC on Green	No
Bezel width	24.6 mm
Tilt	-5~20 degrees backward
Swivel	None
Lift	None
Pivot	None
VESA mount	100 mm
Kensington lock slot	Yes
OSD	Yes
OSD language	8
Preset display modes	32 (VGA), 32(HDMI)
User-defined display modes	20
VESA DDC capable	2B/CI
Power supply	Internal power adapter
Power cord	1.8 m
ISO 9241-307 compliant	Yes
ENERGY STAR 5.1	Yes
JEIDA compliance	Yes
FCC B compliance	Yes
TCO display 5.2	Yes
EU Directive 2002/95/EC (RoHS)	Yes
EU Directive 2002/96/EC (WEEE)	Yes
Mainland China RoHS	Yes
CCC	Yes
Mainland China Monitor Energy Efficiency Standard Tier 1	Yes

On- Screen Display (OSD) Menu Control:

For ease of use, there is direct access for when using D-Sub input, auto setup, and brightness. There is a media enhancement function called "NovoVision" for automatic contrast and brightness adjustment, color correction, and color enhancement according to different applications.

There are four modes: text, Internet and picture, video, and split demo.

Monitor controls and features include:

Brightness/contrast
NovoVision :
- Text mode
- Internet and picture mode
- Video ode
- Split demo mode
Image position:
- Horizontal position
- Vertical position
Image setup: -
- Automatic
- Manual
Image properties: Color
Options:
- Information
- Menu language
- Menu position
- Factory default
- Accessibility
Exit

The OSD menu supports the following languages: English, Spanish, Italian, German, French, Japanese, Russia, and Chinese

Physical specifications
Dimensions and weight of the monitor and stand:

Parameter	Unpacked	Packed
Height	7.08inch (179.8mm)	5.90 inch (150.0 mm)
Width	16.34 inch (415.0 mm)	19.37 inch (492.0mm)
Depth	22.44 inches inch (572.0mm)	24.96 inch (634.0mm)
Weight	9.79lb (4.44 kg)	13.80lb (6.26 kg)

Power requirements

Input voltage: 90 to 264 V ac
Frequency: 47-63Hz
Power consumption:
- Maximum: 35 watts
- Typical: 30 watts
- VESA standby: <1 watts
- VESA suspend: <1 watts
- VESA off: <0.5 watts
- Maximum earth leakage current

Terminal - PE(Protective Earth)
Maximum 3.5 mA at 90V-264 V
Terminal - (Accessible parts and circuits not connected to protective earth)
Maximum 0.25 mA at 90V-264 V

Ambient temperature and relative humidity

Parameter	Temperature	Relative humidity	Altitude
Operating	0 to 40 deg.C	8 to 80 %	0 to 8,000 ft (2,438 m)
Shipping	-20 to 60 deg. C	5 to 95 %	0 to 40,000 ft (12,192 m)
Storage	-20 to 60 deg. C	5 to 95 %	0 to 40,000 ft (12,192 m)

Acoustics

Declared acoustical noise emissions LWAU = 4.5 bels or less. The noise emission level stated is the declared (upper limit) A-weighted sound power level, in bels, for a random sample of monitors. All measurements are made in accordance with ANSI S12.10 and reported in conformance with ISO/DIS 7779.

Warranty

Three years - Customer Carry-in or Mail-in using Rapid Replacement Service

Announce date: 2 Aug 2011 (Worldwide excluding Japan, Austria, Germany)
Planned availability date: 16 Aug 2011 (Worldwide excluding Japan, Austria, Germany)

Hardware compatibility

The Lenovo LS2421p Wide LCD monitor is intended to operate with system units or video adapters that generate a video output signal falling within the following specification:

Parameter	Monitor
Maximum resolution	1920 x 1080 pixels
Optimum resolution	1920 x 1080 pixels
Maximum pixel rate	205 MHz(VGA) 165 MHz (DVI)

Preset Display Modes

Addressability (H x V Pixels)	Incoming video refresh rate
NTSC VGA	60 Hz NI
PAL VGA	50Hz NI
640 x 350	70 Hz NI
640 x 480	60 Hz NI
	72 Hz NI
	75 Hz NI
720 x 400	70 Hz NI
800 x 600	56 Hz NI
	60 Hz NI
	72 Hz NI
	75 Hz NI
832 x 624	75 Hz NI
1024 x 768	60 Hz NI
	70 Hz NI
	75 Hz NI
1152 x 864	75 Hz NI
1280x768	60Hz NI
1280 x800	60Hz NI
1280 x 1024	60 Hz NI
	70 Hz NI
	75 Hz NI
1366 x 768	60Hz NI
1440 x 900	60 Hz NI
1440 x 900	75 Hz NI
1600 x 900	60Hz NI
1600 x 900	75 Hz NI
1680x1050	60Hz-R NI
	60Hz NI
	75Hz NI(VGA only)
1920x1080	60Hz NI
1920x1080	60Hz-R NI

Note (**): This is the optimum display mode for the best displayed image. Reduced image quality may result if used in other modes due to the image scaling limitations of LCD monitor technology.

User modes: 20 (VGA mode), 20 (HDMI mode)

Software requirements

Microsoft Windows XP
Microsoft Windows Vista
Microsoft Windows 7

Agency approvals

SAFETY

c(TUV)us (USA/Canada)
IEC950 CB Report
NEMKO (Nordic)
CCC (Mainland China)
SASO (Saudi)
Gost (Russia)-----------Lenovo
PSB (Singapore)
BSMI (Taiwan Region)
SABS-LoA (South Africa
KC(Korea)
AAA-S(Serbia)
UKSERTCOMPUTER (Ukraine)------------Lenovo
ISC (Cambodia)
KONCAR(Croatia)
KUCAS(Kuwait)
STZ (Uzbekistan)
INSM(Moldavia)
PSE(Japan)

EMI

FCC B (USA)
CE (Europe)
CE (Europe) DoC
VCC! (Japan)
C-Tick
JEIDA (Japan)
KC (Korean)
BSMI (Taiwan Region)
CCC (Mainland China)
SABS - CoC (South Africa)
AAA-RSO (Serbia)
PSE (Japan)

ERGONOMIC

ISO 9241-307
TCO 5.2
TCO 5.2 100% DoC
CECP
EnergyStar 5.1
CEL Tier 1 (Mainland China)
E-Standby
VOC test

Additional Product information

Product Specifications Reference (PSREF) - Comprehensive information on the features and technical specifications on Lenovo products

Was this information helpful?

Your feedback helps to improve the overall experience

Document ID:PD016441

Original Publish Date:09/29/2011

Last Modified Date:07/14/2023