AMD ATI Radeon HD 4770 User's Guide download pdf (Page 24)

ATI CrossFireX is Currently Unavailable

This error has occurred because ATI CrossFireX did not correctly detect your

graphics hardware or there is a problem with the software.

•

Check that the graphics cards are installed correctly.

•

Check that the interconnect cable is installed correctly.

•

Close all running 3D applications.

•

Re-install the ATI Catalyst Control Center and drivers.

Screen Rotation is Unavailable or Does Not Work

Screen rotation is not an available feature on ATI CrossFireX systems.

Video Displays Flicker During System Startup

This is normal during ATI CrossFireX start-up.

ATI CrossFireX Starts in Software Mode

This is normal when starting up for the first time after installing two

ATI CrossFireX graphics cards if neither card is installed in the primary

PCI Express® slot. You can change the ATI CrossFireX mode in the

ATI Catalyst Control Center.

ATI CrossFireX Disabled After Swapping/Moving Cards

If you change the ATI CrossFireX configuration by moving the graphics cards to

different slots on the motherboard, disable ATI CrossFireX and restore factory

default settings in ATI Catalyst Control Center first. Once the cards have been

swapped, enable ATI CrossFireX. This ensures the new configuration is detected

by the computer.

HDTV/HDTV Adapter Troubleshooting

The following troubleshooting tips may help if you experience problems with

HDTV.

More troubleshooting information can be found on the AMD Web site. Please visit

ati.amd.com and select Customer Care.

The colors on the TV display are incorrect.

Ensure that the connections between the component video adapter and the HDTV

are correct.

There is no display on the TV.

The TV will not display anything until Windows starts; this may take several

minutes.

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AMD ATI Radeon HD 4770 User's Guide Page 24