Intel LH500 Network Card User Manual


 
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2.6.8 Front USB Connector
Header CN23 controls the two front USB connections.
To activate the front USB, connect the two USB wire to CN23. Each USB wire requires 4 pins; CN23 has
9 pins, therefore supports two USB connections. The one extra pin is for chassis ground use.
Refer to the following diagram for the location of CN23.