Dell U2312HM User Manual

Dell™ U2312HM Flat Panel Monitor
User Guide
Setting the display resolution to 1920 x 1080 (maximum)
Information in this document is subject to change without notice.
© 2011 Dell Inc. All rights reserved.
Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.
Trademarks used in this text: Dell and the DELL logo are trademarks of Dell Inc; Microsoft and Windows are either trademarks or registered
trademarks of Microsoft Corporation in the United States and/or other countries, Intel is a registered trademark of Intel Corporation in the U.S.
and other countries; and ATI is a trademark of Advanced Micro Devices, Inc. ENERGY STAR is a registered trademark of the U.S. Environmental
Protection Agency. As an ENERGY STAR partner, Dell Inc. has determined that this product meets the ENERGY STAR guidelines for energy
efficiency.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or
their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.
Model U2312HMt
June 2011 Rev. A00

Dell U2312HM Specifications

General

3D	No
Pixel pitch	0.265 x 0.265 mm
Aspect ratio	16:9
Response time	8 ms
Display surface	-
Display diagonal	23 \
Display technology	LED
Supported video modes	1080p
Viewable size, vertical	286.4 mm
Contrast ratio (dynamic)	20000000:1
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Viewable size, horizontal	509.2 mm
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
On/off switch	Yes
USB hub version	2.0
HDMI ports quantity	0
USB Type-A downstream ports quantity	5
Product color	Black
Market positioning	Business
Compliance industry standards	TCO
LED indicators	Power
Panel mounting interface	100 x 100 mm
Input current	1.5 A
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	70 W
Power consumption (standby)	0.5 W
Power consumption (typical)	30 W
Operating altitude	0 - 3048 m
Non-operating altitude	0 - 10668 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 80 %
Sustainability certificates	EPEAT Gold, ENERGY STAR
Package weight	6470 g
Cables included	AC, VGA
Harmonized System (HS) code	85285210

Weight and Dimensions

Depth (with stand)	59.5 mm
Height (with stand)	323.3 mm
Depth (without stand)	185.4 mm
Width (without stand)	546.4 mm
Height (without stand)	493 mm
Weight (without stand)	2960 g

Summary

Monitor Overview and Features

Package Contents

Lists all components included with the Dell U2312HM monitor shipment.

Product Features

Details the key capabilities and attributes of the U2312HM flat panel monitor.

Identifying Parts and Controls

Explains front, back, and side panel buttons, connectors, and their functions.

Detailed Monitor Specifications

Provides technical data including screen, resolution, electrical, physical, and environmental characteristics.

Plug and Play & USB Interface

Covers monitor's plug and play compatibility and USB port functionality.

Maintenance and Cleaning Guidelines

Offers guidelines for cleaning the monitor and maintaining optimal image quality.

Monitor Setup and Configuration

Setting Display Resolution

Step-by-step guide to set the monitor to its maximum resolution of 1920 x 1080.

Hardware Connection Guide

Instructions for attaching stand, connecting video/USB cables, and soundbar.

Computer Graphics Driver Setup

Procedures for updating graphics drivers for optimal resolution on Dell and non-Dell systems.

Monitor Operation and Adjustments

Front Panel Controls Overview

Explains the function of each button on the monitor's front panel.

On-Screen Display (OSD) Menu System

Guides users through accessing and using the monitor's OSD menu system.

Power Management Features

Details the PowerNap software for power saving and screen rotation.

Adjusting Display Settings

Covers tilt, swivel, vertical extension, and screen rotation adjustments.

Troubleshooting and Support

Self-Test and Diagnostics

Instructions for using built-in self-test and diagnostic tools to identify issues.

Common Monitor Problems

Lists typical issues like no video, poor focus, and lines with possible solutions.

USB and Soundbar Issues

Addresses problems related to USB connectivity and the Dell Soundbar.

Safety and Regulatory Information

Provides important safety warnings and FCC compliance notices.

Contacting Dell Support

Offers guidance on how to reach Dell for technical assistance and service.