AMD ATI Radeon HD 3800 Series User Manual download pdf (Page 20)

ATI Radeon™ HD 3800 Series User Manual

 XHD3870X2

System Requirements

CrossFire™ technology works on AMD 790FX, AMD 790X, Intel 975X, P965,

P35 and X38 motherboard.

Note:

• Specialized PCI Express® 550 watt or greater power supply recommended.

• A 1000 watt or greater power supply is required for CrossFire™.

• Only DVI 1 and DVI 3 can boot up system.

• Power connector 1 and 2 connected to power supply unit simultaneously is

recommended. Only power connector 1 or 2 connected to power supply unit can boot

up the system but system will shut down randomly.

• 6pin to two-4pin external power cable should be connected to different power supply

cable simultaneously.

• use power supply 6pin cable (note, power supply cable is 6-wire, not 3-wire)

Some specific motherboard with

Award BIOS may encounter

problem in driver installation,

please update motherboard BIOS

to the latest version, if the

problem remained please adjust

the switch (SW1) to the “ON” in

back of the card, then uninstall

and reinstall the driver.

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AMD ATI Radeon HD 3800 Series User Manual Page 20