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AMD Radeon™ HD 7850/7870 GraphicsUser GuidePart Number: 51320_enu_1.0

3. Click Device Manager. If you are using the Category View of the Control Panel,do one of the following:➭ For Windows Vista, click System and Mainten

Chapter 2Hardware InstallationThis chapter details how to install the AMD Radeon™ HD 7850/7870 graphics card inyour system.2.1 Installation Overview

2. Unplug the computer's power cord, and then disconnect all cables from the backof the computer.Caution:Wait approximately 20 seconds after unpl

Figure 2–1 Possible Power Connection Locations on the Graphics Card1 Power supply2 Graphics card8. Fasten the graphics card securely to the back pan

8 Hardware InstallationAMD Radeon™ HD 7850/7870 Graphics © 2012 Advanced Micro Devices, Inc.

Chapter 3Software InstallationThis chapter describes the installation of the software and drivers associated withyour AMD Radeon product.3.1 AMD Dri

2. From the menu that appears, click Software Install.3. Follow the on-screen instructions. When prompted, select either Express orCustom .Not all sof

Chapter 4Display ConfigurationThis section describes how to configure displays and lists available displayconnections for your graphics card.4.1 AMD

For best graphics performance and quality, always use native connections, whenavailable.Note: Adapters not provided with your graphics card can be pur

Table 4–2 Sample Display ConfigurationsSample DisplayConfigurationDVI-IConnectormDPConnectormDPConnectorHDMIConnectorTotalOutput6×mDP - Native (×6)

© 2012 Advanced Micro Devices Inc. All rights reserved.The contents of this document are provided in connection with Advanced Micro Devices, Inc. (“AM

3. Click Advanced and then select the Monitor tab.4. Choose a refresh rate from the drop-down list.Caution:Choosing a refresh rate unsupported by the

Chapter 5AMD CrossFire™ TechnologyNote: These features are only available for AMD Radeon™ HD 7850/7870 graphicscards with AMD CrossFire™ connections.

Caution:Remember to discharge your body’s static electricity by touching the powersupply case or the metal surface of the computer chassis.4. Remove a

3. Select Enable CrossFire.Note: The Choose from the following Rendered GPU combinations drop-down list automatically populates with all available ren

18 AMD CrossFire™ TechnologyAMD Radeon™ HD 7850/7870 Graphics © 2012 Advanced Micro Devices, Inc.

Chapter 6Using the Control Center Software6.1 Control Center OverviewThe Control Center software application contains settings for configuring and f

Table 6–1 Control Center Access RoutesAccess Route InstructionsWindows® Desktop 1. Right-click anywhere on the desktop.2. From the shortcut menu tha

Chapter 7ReferenceThe following section offers troubleshooting tips and provides customer care,warranty, and compliance information.7.1 Troubleshoot

7.1.1.5 The computer boots up but there is no display.Verify that the monitor is connected properly to the computer and a power supply.If a DisplayP

7.1.2.4 3D Client is ActiveYou will not be able to start AMD CrossFire if a 3D application, game, or video playback,such as a DVD movie, is running.C

Important Safety InstructionsNote: This product is for use only with compatible UL-listed personal computers that have installationinstructions detail

Also, make sure that the HDTV component video adapter is properly connected.7.1.3.3 DVDs will not play in high-quality modes.For displays connected u

Service Availability Language AccessOnline or mail 24 hours a day English,French,Spanishsupport.amd.com/us/Pages/AMDSupportHub.aspxorAttention: Custom

This device complies with Part 15 of the FCC Rules. Operation is subject to the followingconditions: (1) this device may not cause harmful interferenc

FCC 15, Subpart B, Class BFor further compliance information:Advanced Micro Devices, Inc.1 AMD PlaceP.O. Box 3453Sunnyvale, CA 94088-3453USA Tel: 408-

USA/Canada:•UL 60950-1 (Information Technology Equipment–Safety—Part 1: GeneralRequirements)•CSA C22.2 No. 60950-1 (Information Technology Equipment—S

Translation:This is a Class B product based on the standard of the VCCI Council. If this is used neara radio or television receiver in a domestic envi

Translation:"Class B" Equipment (Household purpose info/telecommunications equipment)As this equipment has undergone EMC registration for ho

7.3.8 C-Tick (Australia and New Zealand)ACMA — Australian Communications and Media Authority•Radiocommunications Act 1992 (Australia)—per notices of

32 ReferenceAMD Radeon™ HD 7850/7870 Graphics © 2012 Advanced Micro Devices, Inc.

iv AMD Radeon™ HD 7850/7870 Graphics © 2012 Advanced Micro Devices, Inc.

ContentsChapter 1 Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.1 System Requirement

Chapter 7 Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217.1 Troubleshooting . . . . .

Chapter 1Getting StartedBefore you begin installing your new AMD Radeon™ HD 7850/7870 graphics card,please make sure you have the proper system requi

1.1.2 Requirements for AMD CrossFire™ TechnologyMinimum requirements for installing an additional graphics card forAMD CrossFire configuration:•AMD C

The emphasized numbers in bold are required for registration and free support.Figure 1–1 Sample Serial and Part Numbers1.3 Uninstalling the Old Dri