Lenovo delivers a contemporary and sleek design monitor for those who do business. The Lenovo monitors support higher productivity and efficiency with essential usability and energy-saving features for entrepreneurs running small and medium businesses. The 20” WLED panel with 1600x 900 resolution provides a crystal-clear display. The Lenovo LS2023 Wide (3778) is packed with green features including being mercury-free by adopting white LED backlights, arsenic-free glass, and meeting the latest Energy-Star 5.1 standard and being TCO Displays 6.0 compliant and EPEAT Gold. The Lenovo LS2023 Wide is able to mount the optional sound bar as accessory.
Direct access button for automatic image setup - allows quick and easy monitor setup
Compliance with ENERGY STAR 5.1 requirements
EPEAT Gold
Kensington Lock slot for security
TCO Displays 6.0 compliance
Meets 100mm VESA standard* for mounting
Capability to mount the optional sound bar as accessory
Certified for Microsoft Windows 7/Windows 8
* VESA is a registered trademark of the Video Electronics Standards Association.
Feature
Specification
Monitor Size
20 inch Wide (536.8 mm)
Viewable image size
20 inch (508 mm)
Maximum viewable area
447.1 × 253.5 mm
Native resolution
1600 x 900
Contrast ratio (typical)
1000 : 1
Brightness (typical)
250 cd/m2
Color Gamut
72%
Aspect Ratio
16:9
Pixel pitch
0.276 mm x 0.276 mm
Colors
16.7 million
Viewing angle (typical)
Horizontal: 170 degrees (at 10:1 contrast ratio)
Vertical: 160 degrees (at 10:1 contrast ratio)
Response time (typical)
5 ms
Video input
VGA, DVI-D
SYNC Type
Separate TTL
SYNC on Green
No
Bezel width
15.3 mm
Tilt
-5 ~ 21 degrees
Swivel
None
Lift
None
Pivot
None
VESA mount
100 x 100 mm
Kensington Lock slot
Yes
On-Screen Display (OSD)
Yes
On-Screen Display (OSD) menu languages
English, Spanish, Italian, German, French, Japanese, Simplified Chinese, and Russian
Preset display modes
16
User-defined display modes
16
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
Physical specifications
Parameter
Unpacked
Packed
Depth
6.19 inch (157.4mm)
5.59 inch (142.0mm)
Height
14.28 inch (362.8 mm)
16.69 inch (424.0mm)
Width
18.71 inch (475.1mm)
21.18 inch (538.0mm)
Weight
6.97 lb (3.16 kg)
9.81 lb (4.45kg)
Power requirements
Input voltage: 90 to 264 V ac
Frequency: 50-60Hz +/- 3Hz
Power consumption:
Maximum: 22 watts
Typical: 19 watts
VESA standby: <0.5 watts
VESA suspend: <0.5 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 8,000 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.
Ergonomics
Compliance to the ISO standard ISO/DIS 9241-307 provides that ergonomic requirements are met when the monitor forms part of an ISO-compliant system.
Warranty
Three years - Customer Carry-in or Mail-in using Rapid Replacement Service
Announce date: 18 Sept 2012 (Worldwide)
Availability date: 12 Oct 2012 (Worldwide)
If warranty service is required, call the Customer Support Center. The Customer Support Center will assist with problem determination and initiate shipment of a replacement unit, if needed, to the customer's location by express delivery. For calls received by 5:00 p.m. customer's time, in most cases, the replacement unit will arrive within two business days (excluding holidays). The replacement unit becomes the property of the customer in exchange for the failed unit, which becomes the property of Lenovo. Pack the failed unit into the shipping carton that contained the replacement unit and return to Lenovo. Transportation charges, both ways, are paid by Lenovo. Failure to use the carton in which the replacement unit was received could result in charges incurred by the customer for damage to the failed unit during shipment.
Hardware compatibility
The Lenovo LS2023 Wide (3778) 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
1600 x 900 pixels
Optimum resolution
1600 x 900 pixels
Maximum pixel rate
135 MHz(VGA)
Software requirements
The Lenovo LS2023 Wide features factory-preset display modes. The actual display modes used depend on the attaching system unit, the operating system, and application software.
Microsoft Windows 8
Microsoft Windows 7
Preset Display Modes
Addressability (H x V Pixels)
Incoming video refresh rate
PAL VGA
50 Hz
640 x 350
70 Hz
720 x 400
70 Hz
640 x 480
60 Hz
72 Hz
75 Hz
800 x 600
60 Hz
72 Hz
75 Hz
1024 x 768
60 Hz
70 Hz
75 Hz
1280 x 720
60 Hz
1280 x 768
60 Hz
1280 x 800
60 Hz
1360 x 768
60 Hz
1440 x 900
60 Hz
1600 x 900
60 Hz
1600 x 900
75 Hz
1600 x 900 **
75 Hz (Optimum Display Mode)
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: 16 (VGA mode)
Regulatory Agency Approvals
SAFETY
UL or c(TUV)us (USA)
CSA/cUI(Canada)
IEC950 CB Report
SEMKO or NEMKO
NOM(Mexico)
SASO (Saudi Arabia)
CE (Europe)
TUV -GS(Germany)
CCC (China)
Gost (Russia)
PSB (Singapore)
Ukraine
KEBS (Kenya)
KC (Korea)
BSMI
SABS (South Africa)
JEIDA
TUV –S or IRAM-S(Argentina)
ISC(Cambodia)
OTAN (Kazakhstan)
KVALITET(Serbia)
INSM(Moldavia)
STZ(Uzbekistan)
BELLIS(Belarus)
CSM(Bulgaria)
KONCAR(Croatia)
SONCAP(Nigeria)
KUCAS(Kuwait)
CSC(China)
China National Monitor Energy Efficiency Standard (Tier 1)
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