User`s manual

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1.10.7 Amplifier Connector: JAMP1
This header provided amplified audio signals to external speakers (2-channels). The dB level can be
adjusted under BIOS.
1.10.8 Front USB2.0 Headers: USB67, USB89, USB1011, USB1213
This connector is compliant with Intel® I/O Connectivity Design Guide, which is ideal for connecting
high-speed USB peripherals such as USB HDD, USB digital cameras, USB MP3 players, USB printers,
etc.
Be sure the pins of VCC and GND is connected to the connector correctly. Otherwise,
it may cause damage to the USB port and/or the connected USB device.