Service information

Product numbers

The product number for your monitor is located on the side of the display bezel as shown below.

Customer responsibilities

The warranty does not apply to a product which has been damaged due to accident, misuse, abuse, improper installation, usage not in accordance with product specifications and instructions, natural or personal disaster, or unauthorized alterations, repairs or modifications.

The following are examples of misuse or abuse and not covered by warranty:

vImages burned onto the screen of a CRT monitor. Burned image is preventable by utilizing a moving screen saver or power management.

vPhysical damage to covers, bezel, base and cables.

vScratches or punctures on monitor screens.

3-6Flat Panel Monitor User ’sGuide

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Lenovo L1900p, 4431HE1 manual Service information, Product numbers