AMD R7 240 User Manual page 18

12 AMD CrossFire™ Technology
4. Remove any unneeded graphics cards from the computer.
5. Locate the PCIe slots on the motherboard. If necessary, also remove the
corresponding back panel cover.
6. Align the new graphics card in the secondary PCIe slot next to the existing
graphics card and press firmly until the card is fully seated.
Tip: For optimal performance in a dual-GPU AMD CrossFire configuration,
make sure that each AMD Radeon R7 240/R7 250 graphics card is separated by
at least one empty expansion slot.
7. If needed, connect the power supply to the cards.
Tip: The location of power connections may vary between models. They can
be located on either the side or back of the card.
AMD Radeon™ R7 240/R7 250 Graphics
Warning:
Some graphics cards can get hot while operating. Wait approximately five
minutes after turning off the computer before touching the card.
© 2014 Advanced Micro Devices, Inc.