I-S71
11
1.7.5 Front Panel Audio Connection Header
This header provides the connection to audio connector at front panel.
Pin Signal
Name
Function
1
AUD_MIC
Front Panel Microphone input signal
2
AUD_GND
Ground used by Analog Audio Circuits
3 AUD_MIC_BIAS Microphone
Power
4
AUD_VCC Filtered
+5V used by Analog Audio Circuits
5
AUD_F_R
Right Channel audio signal to Front Panel
6 AUD_RET_R
Right Channel Audio signal to Return
from Front Panel
7 REVD
Reserved
8 Key
No
Pin
9
AUD_F_L
Left Channel Audio signal to Front Panel
10 AUD_RET_L
Left Channel Audio signal to Return from
Front Panel
1.7.6 PCI and PCI Express X16, X1 Slots
Install PCI Express X16 graphics card into slot “PCIEX1”.
Install PCI Express X1 cards into slot “PCIE1”.
Install PCI cards into slots “PCI1” and/or “PCI2”.
