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2.15 – Front Panel Audio Connector (J71)
Signal
Description
Pin
#
Pin
#
Signal
Description
Micro input 1 2 Analog GND
Micro bias 3 4 Analog VCC
Right line
output
5 6
Right line
return
NC 7 8 Key
Left line
output
9 10
Left line
return
2.16 – Chassis Intrusion Connector (J72)
Pin-1
Intrusion cable detection (low asserted)
Pin-2
Intrusion detection (low asserted)
Pin-3
GND
2.17 – Front Panel USB Header (J73)
Signal
Description
Pin
#
Pin
#
Signal
Description
VCC 1 2 VCC
Data
negative A
3 4
Data
negative B
Data
positive A
5 6
Data
positive B
GND 7 8 GND
Key 9 10
Not
connected