EVGA NFORCE 680I SLI 122-CK-NF68-XX - Manual (Page 150)

Installing and Configuring the EVGA nForce 680i SLI Motherboard
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Use the following procedure to enable or disable the ability to have network
traffic to prioritized for optimal performance:
27. Select
Configure FirstPacket Settings under Performance on the
Networking Control Panel Categories screen to display the Configure
FirstPacket Settings screen.
28. Click the Settings tab.
29. Click Enable FirstPacket (recommended) to enable the options that define
the speed of the broadband connection. This information is needed by the
FirstPacket software to appropriately prioritize network traffic.
Select the appropriate speed for
your network. For example, if
your broadband connection is a
cable connection, click the Cable
button.
Custom bandwidth connections
can be directly configured in the
provided text box.