Manuale d’uso / di manutenzione del prodotto L2251p del fabbricante Lenovo
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User ’ s Guide L2251p Wide Flat Panel Monitor.
Product number All right s reserved. LENOVO products, data, computer software, and services ha ve been developed exclusively at private expense and are asold t o governmen tal entities as commercial items as defined by 48 C.F.R. 2.101 wi th limited and restricted rights to use, reproduction and disclosure.
Content s Safety information ……………………………… …………………………………… iii Safety and Maintenance Guidelines ………………...………………………………… iv Chapter 1. Getting started ……………………………….
3AFETY INFORMATION ǰ ¢ ǯ .
Safety and Maintenance Guidelines Important Safety Information The pow er cord is designed for use with y our monitor . To use a dif ferent cor d, use only a pow er sour ce and connection compatible with this monitor. WAR N IN G : Always connect your monitor , th e computer , and other equipment to a grounded (earthed) pow er outlet.
Chapter 1. Getting st arted Fl at Panel Monitor. For a quick overview, please see th e Setup Poster that was shipped with your monitor. Shipping contents The product package should include the followi.
Product overview This section will provide information on ad justing monitor positions, setting user controls, and using the cable lock slot. T ypes of adjustment s T ilt Please see the illustration below for an example of the tilt range. Swivel With the built-in pedestal, you can tilt and swivel the monitor for the most comfortable viewing angle.
Monitor Pivot - Adjust height to the top positi on 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 disp lay. For information on how to use these contro ls, please see “Adjusting your monitor image ” on page 2-3.
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.
3. 4. 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 eq uipment.
5 . Rotate the head of the monitor into portrait view. 1-6 L2251p Wide Flat Panel Monitor Us er’s Guide 6 . Remove the four rubbers from the stand..
9. Replace the Cable Cove r. 10. Power on the monitor and the computer. 11. To install the monitor driver, insert the Reference and Driver CD, click Install driver , and follow the on-screen instructions.
12. To optimize your monit or image, if usin g the analog cable, press the Automatic Image Setup key. Automatic image setup requ ir es that the monitor is warm ed up for at least 15 minutes. This is not required if you are using the D P cable. Note : If automatic image setup does not esta blish the image that you prefer, perform manual image setup.
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 mo st from your personal computer and to avoid discomfort.
● 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 sc reen to m eet your visual preferences. ● Keep your monitor screen clean so yo u can focus on the screen’s contents.
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 wh en the On Screen Display (OSD) is not displayed. Note: The direct access controls are b lue.
T able 2-2. OSD functions OSD Icon on Main Menu Submenu Descirption Controls and Adjustments (Analog) Controls and Adjustments (Digital) Brightness Adjusts overall brightness Brightness/ Contrast Contrast Adjusts difference between light and dark areas Same as Analog Horizontal Position Moves the image left or right.
T able 2-2. OSD functions OSD Icon on Main Menu Submenu Descirption Controls and Adjustments (Analog) Controls and Adjustments (Digital) Same as Analog Information Shows resolution, refresh rate, and product deta ils. Note: This screen doe s not allow any ch anges to the settings.
Selecting a supported display mode The display mode the monitor uses is controlled by the computer. Therefore , refer to your computer documentation for de ta ils on how to change display modes . The image size, position and sh ape might ch ange when the display mode changes.
Image rot ation Before rotating the monitor, you should set- up your computer to r otate the image. Rotating the image may require special rotati on software or you may find that your computer is preloaded with video graphic drivers that allows image rotation.
Chapter 3. Reference information This section contains monitor specifications, instructions to manually install the monitor drover, t roubleshooting information, and servic e information. Monitor specifications Dimensions Height Depth Wi d th Tilt range Range: 0°/+30° Swivel Range: -45°, +45 ° Lift Range: 110.
T able 3-1. Monitor specifications for type-model (continued) Humidity Operating Storage Shipping 10% to 80% 5%° to 95% 5% to 95% T roubleshooting If you have a problem setting up or usin g your monitor, you might be able to solve it yourself. Before ca lling your dealer or Lenovo, try the suggested actions that are appropriate to your problem.
T able3-2.T roubleshooting(continued) Problem Possible cause Suggested action Reference Screen is bla nk and power indicator is steady amber or flashing green The monitor is i n Standby/Suspe n d mode ● Press an y key on the keyboard or move the mouse to restore operation.
● Clock (pixel frequency) adjusts the nu mber of pixels scanned by one Horizontal sweep. If the frequency is no t correct, the scr een shows vertical Stripes and the picture does not have the co rrect width. ● Phase adjusts the phase of the pixel clock signal.
Chapter 3. Reference informa tion 3-5 Inst alling the monitor driver in Windows Vist a To install the device driver in Microsoft® Windows Vista, do the following: Note: You must download files from the Lenovo M onitor CD to use the Plug and Play feature in Windows Vista.
Inst alling the monitor driver in Windows XP To use the Plug and Play feature in Windows XP, fi les should be loaded from the Reference and Driv er CD. Note: This section must be completed be fore continuing with the Windows XP automatic image setup.
Getting further help If you still can’t solve your problem, plea se contact the Customer Support Center. For more information on contact ing th e Customer Support Center, please see Appendix A, “Service and Support,” on page A-1.
Service p art s The following parts are for use by Lenovo service, or Lenovo authorized dealers, To support the customer warranty. Pa rts are for service use only.
Appendix A . Service and Support The following information describes the technical support that is available for your product, during the warranty period or thr oughout the life of your product. Refer to the Lenovo Limited W arranty for a full explanation of Lenovo warranty terms.
Country or Region T elephone Number Brazil Sao Paulo region: (1 1) 3889-8986 Outside Sao Paulo region: 0800-701-4815 (Brazilian Portuguese) Brunei 801-1041 (English, Bahasa Melayu) Canada T or onto: 4.
Country or Region T elephone Number Indonesia 021 5238 823 Local number only: 001-803-606-282 DID (Direct Inwar d Dialing): +603 8315 6859 (English, Bahasa Indonesia) Ireland W arranty service and sup.
Country or Region T elephone Number Slovenia +386-1-200-50-60 (Slovenian) Spain 91-714-7983 0901-100-000 (Spanish) Sri Lanka +941 1 2493547 +941 1 2493548 (English) Sweden W arranty service and suppor.
Notices Lenovo may not offer the pr oducts, services, or features discussed in this document in all countries. Consult your local Lenovo repr esentative for information on the products and services currently available in your area.
Any performance data contained herein was determined in a controlled environment. Ther efore, the r esult 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 measur ements will be the same on generally available systems.
T rademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo The Lenovo logo ThinkCentre ThinkPad Microsoft, W indows, and W indows NT are trademarks of the Micr osoft group of companies. Other company , product, or service names may be trademarks or service marks of others.
B- 4 L2251p Wide Flat Panel Monitor Us er’s Guide T urkish statement of compliance The Lenovo product meets the r equirements of the Republic of T urkey Directive on the Restriction of the Use of Certain Hazar dous Substances in Electrical and Electronic Equipment (EEE).
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lenovo L2251p è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lenovo L2251p - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lenovo L2251p imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lenovo L2251p ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lenovo L2251p, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Lenovo L2251p.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lenovo L2251p. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lenovo L2251p insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
