ASROCK A770CROSSFIRE User Manual page 15

1. If you plan to install only one PCI Express VGA card on this
motherboard, please install it on PCIE2 slot (Green). In this mode,
you do not need to adjust the default setting of ASRock SLI/XFire
Switch Card, and please do not remove or lose ASRock SLI/XFire
Switch Card when it is still in working condition.
2. For the information of the compatible CrossFire
Express VGA cards and CrossFire
to "CrossFire
3. If you want to use ASRock DeskExpress function on this motherboard,
please install ASRock PCIE_DE card on PCIE1/DE slot.
Installing an expansion card Installing an expansion card Installing an expansion card Installing an expansion card Installing an expansion card
Step 1. Before installing the expansion card, please make sure that the power
supply is switched off or the power cord is unplugged. Please read the
documentation of the expansion card and make necessary hardware
settings for the card before you start the installation.
Step 2. Remove the system unit cover (if your motherboard is already installed in
a chassis).
Step 3. Remove the bracket facing the slot that you intend to use. Keep the
screws for later use.
Step 4. Align the card connector with the slot and press firmly until the card is
completely seated on the slot.
Step 5. Fasten the card to the chassis with screws.
Step 6. Replace the system cover.
2.5 CrossFire 2.5 CrossFire 2.5 CrossFire 2.5 CrossFire 2.5 CrossFire Operation Guide Operation Guide Operation Guide Operation Guide Operation Guide
TM TM
TM TM TM
This motherboard supports CrossFire
most advantageous means available of combining multiple high performance Graphics
Processing Units (GPU) in a single PC. Combining a range of different operating
modes with intelligent software design and an innovative interconnect mechanism,
TM
CrossFire enables the highest possible level of performance and image quality in
any 3D application. Currently CrossFire
with Service Pack 2 and Vista
driver updates.
ASRock
TM setup procedures, please refer
TM Operation Guide" on page 16.
TM feature. CrossFire
TM feature is supported with Windows
TM OS. Please check AMD website for ATI
A770CrossFire Motherboard
TM Mode PCI
TM technology offers the
® XP
TM CrossFire TM
1 5 1 5 1 5
1 5 1 5