Centurion B540/B541
English
6
I/O Function Panel Installation Guide
z
Please refer to the illustration on the section of USB2.0and Audio connector from the
motherboard user manual. Please select the motherboard which used the same USB2.0,
AC’97,HD Audio standard as below; otherwise, it will cause damages to device(s).
z
The following illustration is a connection diagram for the front panel I/O cable.
z
NEVER connect a USB2.0 cable to the IEEE1394 connector. Doing so will damage the
device.
z
On some motherboards, the connectors for USB2.0 and Audio are not the same as the
drawing below. Please check with your motherboard manual before installing.
MIC
MIC~BIAS
FPOUT-R
+5V
FPOUT-L
MIC
AUD GND
RET~R
NO PIN
RET-L
Yellow-MIC
Red-MIC~BIAS
Black-AUD GND
Green-RET~R
Green/Green-FPOUT~R
Blue-RET~L
Blue/Blue-FPOUT~L
Azalia (Intel High Definition Audio)
HD Connector
AUD GND
PRESENCE#
SENSE1_RETURN
NO PIN
SENSE2_RETURN
PORT1L
PORT1R
PORT2R
SENSE_SEND
PORT2L
Yellow-PORT1L
Red-PORT1R
Brown-SENSE1_RETURN
Black-AUD GND
White-PRESENCE#
Orange-SENSE_SEND
Gray-SENSE2_return
Green-PORT2R
Blue-PORT2R
AC'97
AC'97 Connector
USB+5V
LP-
LP+
GND
Motherboard
Cable
Front panel USB connector
USB connector
No Pin
USB+5V
LP-
LP+
GND
NC
Pin
Appendix
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