Lenovo United States Hardware
Announcement 109-627
Lenovo is a registered trademark of Lenovo Corporation
11
Environmental/energy/ergonomic/compatibility approvals
• Emissions:
– TCO Display 5.0
– MPR-2 (Sweden)
• Power management: ENERGY STAR 5.0 (United States)
• Ergonomics:
– ISO 9241-307
• Environmental:
– EU Directive 2002/95/EC (RoHS)
– EU Directive 2005/32/EC (EuP)
– China Energy Efficiency Standard Tier 1
– WEEE
– e-stanby (Korea)
– EPEAT Gold
– RoHS/China RoHS/Turkey RoHS
– REACH
• Software: Windows Hardware Logo Program
Hardware requirements
The Lenovo ThinkVision L2251p Wide flat panel monitor operates with system units
or video adapters that generate a video output signal falling within the following
specification:
Parameter Values
Native Resolution 1680 x 1050 pixels
Maximum pixel rate VGA: 205 Mhz
DP: 10.8Gbps
The monitor supports VESA Standard Timings as detailed in "Display ay Monitor
Timing Specification," Version 1.8, dated September 17, 1998, for the following
modes:
• VGA: 640 x 480 at 60, 72, and 75 Hz
• SVGA: 800 x 600 at 60, and 75 Hz
• XGA: 1024 x 768 at 60, 70, and 75 Hz
• SXGA: 1280 x 1024 at 60, 72 and 75 Hz
• WXGA: 1440 x 900 at 60, 75 Hz
• UXGA: 1680 x 1050 at 60, 75 Hz
This monitor supports the following modes:
• 640 x 350 at 70 Hz
• 640 x 500 at 58 Hz
• 720 x 400 at 70 Hz
• 1152 x 864 at 75Hz
• 1360 x 768 at 60Hz
• 1600 x 1000 at 60Hz
Software requirements
The monitor features preset display modes. The actual display modes used depend
on the attaching system unit, the operating system, and application software.