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Technical Reference
Table 16. Front Panel Audio Header
Pin | Signal Name | |
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1 | [Port 1] | Left channel |
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3 | [Port 1] | Right channel |
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5 | [Port 2] | Right channel |
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7 | SENSE_SEND (Jack detection) | |
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9 | [Port 2] | Left channel |
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Pin | Signal Name |
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2 | Ground |
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4 | PRESENCE# (Dongle present) |
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6 | [Port 1] SENSE_RETURN |
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8 | Key (no pin) |
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10 | [Port 2] SENSE_RETURN |
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2.2.2.2Add-in Card Connectors
The board has the following
•One PCI Express x16 connector supporting simultaneous transfer speeds up to
4 GBytes/sec of peak bandwidth per direction and up to 8 GBytes/sec concurrent bandwidth.
•PCI Express x1: one PCI Express x1 connector. The x1 interface supports simultaneous transfer speeds up to 250 Mbytes/sec of peak bandwidth per direction and up to 500 MBytes/sec concurrent bandwidth.
•PCI Conventional (rev 2.3 compliant) bus: two PCI Conventional bus
Note the following considerations for the PCI Conventional bus connectors:
•All of the PCI Conventional bus connectors are bus master capable.
•SMBus signals are routed to all PCI Conventional bus connectors. This enables PCI Conventional bus
⎯The SMBus clock line is connected to pin A40.
⎯The SMBus data line is connected to pin A41.
2.2.2.3Auxiliary Front Panel Power/Sleep LED Header
Pins 1 and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header.
Table 17. Auxiliary Front Panel Power/Sleep LED Header
Pin | Signal Name | In/Out | Description |
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1 | HDR_BLNK_GRN | Out | Front panel green LED |
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2 | Not connected |
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3 | HDR_BLNK_YEL | Out | Front panel yellow LED |
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