L2251x Wide Flat Panel Monitor User’s Guide
Product number 2578-HB6 First Edition (J Jun 2009) © Copyright Lenovo 2009. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are asold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure.
Contents Safety information …………………………………………………………………… iii Safety and Maintenance Guidelines ………………...………………………………… iv Chapter 1. Getting started ……………………………….………………………… 1-1 Shipping contents ………………………………………………………………………………………..… 1-1 Product overview ………………………………………………………………………………………..… 1-2 Types of adjustments ……………………………………………………………………………………... 1-2 User controls ……………………………………………………………………………………………… 1-3 Cable lock slot …………………………………………………………………………………………….
3AFETY INFORMATION General Safety guidelines For tips to help you use your computer safety, go to: http://www.lenovo.com/safety ǰ ¢ ǯ ǰ ³ä ³ǯ Prije instaliranja ovog proizvoda obavezno pročitajte sigurnosne upute.
Safety and Maintenance Guidelines Important Safety Information The power cord is designed for use with your monitor. To use a different cord, use only a power source and connection compatible with this monitor. WARNING: Always connect your monitor, the computer, and other equipment to a grounded (earthed) power outlet. To reduce the risk of electric shock or damage to your equipment, do not diable the power cord grounding feature. The grounding plug is an important safety feature.
Chapter 1. Getting started This User’s Guide contains detailed information on the ThinkVision™ L2251x Wide Flat Panel Monitor. For a quick overview, please see the Setup Poster that was shipped with your monitor.
Product overview This section will provide information on adjusting monitor positions, setting user controls, and using the cable lock slot. Types of adjustments Tilt Please see the illustration below for an example of the tilt range. 0 30 Swivel With the built-in pedestal, you can tilt and swivel the monitor for the most comfortable viewing angle. -45 45 Height Adjustment After pressing the top of the monitor, remove the fixed pin and adjust the height of the monitor.
Monitor Pivot 90 - Adjust height to the top position before rotation the monitor. - Rotate clockwise until the monitor stops at 90°. User controls Your monitor has controls on the front which are used to adjust the display. For information on how to use these controls, please see “Adjusting your monitor image ” on page 2-3. Chapter 1.
Cable lock slot Your monitor is equipped with a cable lock slot located on the rear of your monitor (in the lower right corner). Please follow the instructions that came with the cable lock to attach it. Setting up your monitor This section provides information to help you set up your monitor. Connecting and turning on your monitor Note: Be sure to read the Safety Information located in the Monitor Safety, Troubleshooting, and Warranty Guide before carrying out this procedure. 1. 2.
3. Connect one end of the DP cable to the DP connector on the back of the computer, and the other end to the DP connector on the monitor. 4. Connect one end of the USB hub cable to the USB connector on the back of the computer, and the other end to the upstream USB connector on the monitor. Chapter 1.
5. 1-6 Plug the monitor power cord and the computer cord into grounded electrical outlets. Note: A certified power supply cord has to be used with this equipment. The relevant national installation and/or equipment regulations shall be considered. A certified power supply cord not lighter than ordinary polyvinyl chloride flexible cord according to IEC 60227 (designation H05VV-F 3G 0.75mm² or H05VVH2-F2 3G 0.75mm²) shall be used.
6. Rotate the head of the monitor into portrait view. 7. Remove the four rubbers from the stand. Chapter 1.
8. Replace the Cable Cover. 9. Power on the monitor and the computer. 10. To install the monitor driver, insert the Reference and Driver CD, click Install driver, and follow the on-screen instructions.
11. To optimize your monitor image, if using the analog cable, press the Automatic Image Setup key. Automatic image setup requires that the monitor is warmed up for at least 15 minutes. This is not required if you are using the DP cable. Note: If automatic image setup does not establish the image that you prefer, perform manual image setup. See “Manual image setup” on page 3-2. Registering your option Thank you for purchasing this Lenovo ® product.
Chapter 2. Adjusting and using your monitor This section will give you information on adjusting and using your monitor. Comfort and accessibility Good ergonomic practice is important to get the most from your personal computer and to avoid discomfort. Arrange your workplace and the equipment you use to suit your individual needs and the kind of work that you perform. In addition, use healthy work habits to maximize your performance and comfort while using your computer.
● ● ● Use adequate lighting for the type of work you are performing. Use the monitor brightness, contrast, and image adjustment controls, if equipped, to optimize the image on your screen to meet your visual preferences. Keep your monitor screen clean so you can focus on the screen’s contents. Any concentrated and sustained visual activity can be tiring for your eyes. Be sure to periodically look away from your monitor screen and focus on a far object to allow your eye muscles to relax.
Adjusting your monitor image This section describes the user control features used to adjust your monitor image. Using the direct access controls The direct access controls can be used when the On Screen Display (OSD) is not displayed. Note: The direct access controls are blue. Table 2-1. Direct access controls Icon Control Description Input Change Switches the video input source. Image Setup Activates automatic image adjustment. Brightness Direct access to Brightness adjustment.
3. Press 4. for 10 seconds to lock the OSD. This will prevent accidental Press and hold adjustments to the OSD. Press and hold for 10 seconds to unlock the OSD and allow adjustments to the OSD. 5. Enables DDC/CI by default. Use OSD Exit Key, press and hold the buttons for 10 seconds to disable/enable DDC/CI function. The words " DDC/CI Disable/DDC/ CI/Enable" shows on the screen. 6.
Table 2-2. OSD functions OSD Icon on Main Menu Submenu Descirption Brightness Adjusts overall brightness Contrast Adjusts difference between light and dark areas Brightness/ Contrast Horizontal Position Moves the image left or right. Vertical Position Moves the image up or down Controls and Adjustments (Analog) Image Position Automatic Controls and Adjustments (Digital) Same as Analog Control Lockednot required for digital input Automatically optimizes the image.
Table 2-2. OSD functions OSD Icon on Main Menu Submenu Controls and Adjustments (Analog) Descirption ● Scaling ● Off (Original AR) Same Aspect Ratio with input signal. On (Full) Expand image size to full screen. Shows resolution, refresh rate, and product details. Information Options Menu Language Menu Position Default Custom Same as Analog Note: This screen does not allow any changes to the settings. This section lists the languages supported by your monitor.
Selecting a supported display mode The display mode the monitor uses is controlled by the computer. Therefore, refer to your computer documentation for details on how to change display modes. The image size, position and shape might change when the display mode changes. This is normal and the image can be readjusted using automatic image setup and the image controls. Unlike CRT monitors, which require a high refresh rate to minimize flicker, LCD or Flat Panel technology is inherently flicker-free.
Image rotation Before rotating the monitor, you should set-up your computer to rotate the image. Rotating the image may require special rotation software or you may find that your computer is preloaded with video graphic drivers that allows image rotation. Check the Graphic Properties setting on your computer to see if this feature is available. Try these steps to check if image rotation is available on your computer. 1. Right-click on the desktop and click Properties. 2.
Chapter 3. Reference information This section contains monitor specifications, instructions to manually install the monitor drover, troubleshooting information, and service information. Monitor specifications Table 3-1. Monitor specifications for type-model Height Depth Width 380.28 mm (14.972 in) 241.20 mm (9.496 in) 506.00 mm (19.921 in) Tilt range Range: 0°/+30° Swivel Range: -45°, +45° Lift Range: 110.0 mm Pivot Yes (clock wise 90 degree) Supported 100 mm (3.
Table 3-1. Monitor specifications for type-model (continued) Operating Storage Shipping Humidity 10% to 80% 5%° to 95% 5% to 95% Troubleshooting If you have a problem setting up or using your monitor, you might be able to solve it yourself. Before calling your dealer or Lenovo, try the suggested actions that are appropriate to your problem. Table3-2.Troubleshooting Problem Possible cause The words” Out of Range” are shown on the screen, and the power indicator is flashing green.
Table3-2.Troubleshooting(continued) Problem Possible cause Suggested action Reference Screen is blank and power indicator is steady amber or flashing green The monitor is in Standby/Suspen d mode “Understanding power management” on page 2-6 The power indicator is green, but there is no image. The video signal cable is loose or disconnected from the system or monitor. Be sure the video cable is connected with the system properly.
Clock (pixel frequency) adjusts the number of pixels scanned by one Horizontal sweep. If the frequency is not correct, the screen shows vertical Stripes and the picture does not have the correct width. Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the picture has horizontal disturbances in light picture. When the image no longer looks distorted, save the Clock and Phase adjustments. to leave the OSD menu. Press ● ● 4. 5.
Installing the monitor driver in Windows XP To use the Plug and Play feature in Windows XP, files should be loaded from the Reference and Driver CD. Note: This section must be completed before continuing with the Windows XP automatic image setup. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. Turn off the computer and all attached devices Ensure that the monitor is connected correctly. Turn on the monitor and then the system unit. Allow the system to boot into Windows XP.
Getting further help If you still can’t solve your problem, please contact the Customer Support Center. For more information on contacting the Customer Support Center, please see Appendix A, “Service and Support,” on page A-1. Service information Product numbers The product number for your monitor is located on the side of the display bezel as shown below.
Service parts The following parts are for use by Lenovo service, or Lenovo authorized dealers, To support the customer warranty. Parts are for service use only. The table below shows information for model 2578-HB6. Table 3-3.
Appendix A. Service and Support The following information describes the technical support that is available for your product, during the warranty period or throughout the life of your product. Refer to the Lenovo Limited Warranty for a full explanation of Lenovo warranty terms. Registering your option Register to receive product service and support updates, as well as free and discounted computer accessories and content. Go to: http://www.lenovo.
Country or Region Telephone Number Africa Africa: +44 (0)1475-555-055 South Africa: +27-11-3028888 and 0800110756 Central Africa: Contact the nearest Lenovo Business Partner Argentina 0800-666-0011 (Spanish) Australia 131-426 (English) Austria Warranty service and support: 01-211-454-610 (German) Belgium Warranty service and support: 02-225-3611 (Dutch, French) Bolivia 0800-10-0189 (Spanish) Brazil Sao Paulo region: (11) 3889-8986 Outside Sao Paulo region: 0800-701-4815 (Brazilian Portuguese)
Country or Region Telephone Number Germany Warranty service and support: 01805-00-46-18 (German) Greece +30-210-680-1700 Guatemala 1800-624-0051 (Spanish) Honduras Tegucigalpa: 232-4222 San Pedro Sula: 552-2234 (Spanish) Hungary +36-1-382-5716 +36-1-382-5720 (English, Hungarian) India Indonesia 1800-425-2666 +91-80-2535-9182 (English) 021 5238 823 Local number only: 001-803-606-282 DID (Direct Inward Dialing): +603 8315 6859 (English, Bahasa Indonesia) Ireland Warranty service and support: 0
Country or Region Telephone Number Peru 0-800-50-866 (Spanish) Philippines 1800-1601-0033 (English, Filipino) Poland +48-22-878-6999 (Polski) Portugal +351-21-892-7046 (Portuguese) Romania +4-021-224-4015 Russia Moscow: +7-(495)-258-6300 Toll Free: +8-800-200-6300 (Russian) Singapore Local number only: 800-6011-343 DID: +603 8315 6859 (English) Slovakia +421-2-4954-5555 Slovenia +386-1-200-50-60 (Slovenian) Spain 91-714-7983 0901-100-000 (Spanish) Sri Lanka +9411 2493547 +9411 2493548
Appendix B. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used.
Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary.
Disposing of Lenovo computer components Some Lenovo computer products sold in Japan may have components that contain heavy metals or other environmental sensitive substances. To properly dispose of disused components, such as a printed circuit board or drive, use the methods described above for collecting and recycling a disused computer or monitor.
Turkish statement of compliance The Lenovo product meets the requirements of the Republic of Turkey Directive on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment (EEE). Türkiye EEE Yönetmeliğine Uygunluk Beyanı Bu Lenovo ürünü, T.C. Çevre ve Orman Bakanlığı'nın “Elektrik ve Elektronik Eşyalarda Bazı Zararlı Maddelerin Kullanımının Sınırlandırılmasına Dair Yönetmelik (EEE)” direktiflerine uygundur. EEE Yönetmeliğine Uygundur.
