Top Solutions

The most helpful knowledge articles for your product are included in this section.

SupportAssist Install, Uninstall and Set Up

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This article provides information on SupportAssist set up.

Last Modified: 20 SEP 2022

Article ID: 000178308

Article type: Solution

How to set up Dual or Multiple Monitors

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Find information about the various connectors used when setting up dual or multiple monitors, the guides by Operating System, and how to change the display settings.

Last Modified: 18 AUG 2022

Article ID: 000134286

Article type: Solution

How to Connect a Monitor to a Dell Computer

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This article provides information about how to connect a monitor or projector to a Dell desktop, all-in-one, or laptop. Learn about the different types of video connectors, configure video settings and helpful links to troubleshooting guides.

Last Modified: 06 JAN 2022

Article ID: 000132424

Article type: Solution

How to Create a Support Request Online for Dell EMC

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Use our support request online option for eligible, in-warranty Dell computer repair. Submit the request on our site and a Dell representative will respond to your request within one business day to facilitate the repair.

Last Modified: 22 JUN 2021

Article ID: 000132371

Article type: Solution

How to Find the User Manual for your Dell Projector

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Learn how to find the User Manual or User Guide for your Dell Projector to help you get started quickly and easily.

Last Modified: 10 APR 2021

Article ID: 000142314

Article type: Solution


Manuals and Documents

Manuals, documents, and other information for your product are included in this section.

Dell 4320/4220 Projector User’s Guide

Publish date: 27 SEP 2013
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Publish date: 27 SEP 2013

Dell 4220 Projector RS232 Command Line Interface Guide

Publish date: 28 MAR 2011
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Publish date: 28 MAR 2011

Dell 4220 Projector SNMP Command Set Document

Publish date: 28 MAR 2011
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Publish date: 28 MAR 2011

Dell 4220 Projector Quick Start Guide

Publish date: 28 MAR 2011
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Publish date: 28 MAR 2011

Regulatory Information

Regulatory Information for your product is included in this section. Learn more about regulatory compliance

No regulatory information exists for this product.


Videos

Videos for your product are included in this section. See Video Tutorials