15
(1)
IEEE 1394A Port Header (9-pin) : 1394A/1394B (For P4X400DBZ only)
Note: Orient the read marking on the
1394 ribbon cable to pin 1
IEE1394A Port Header
1394A
Pin 1
2
9
10
1394B
Pin 1
2
9
10
(2) Line-Out/MIC Header for Front Panel (9-pin): AUDIO
This header connect to Front Panel Line-out, MIC connector with cable.
Without install the cable, this header default setting is 5-6 short, 9-10 short. When you
install the cable you have take off these jumpers.
Line-Out, MIC Headers
AUDIO
Pin 1
AUD
_ MI
C
AUD
_ FP
OU
T_
L
AUD
_
MI
C
_
BI
AS
AUD
_ FP
OU
T_
R
AUD
_ GN
D
AUD
_ RE
T_
L
AUD
_ RE
T_
R
HP
_ ON
AU
D_
VCC
2
9
10
(3) USB Port Headers (9-pin) : USB1, USB2
These headers are used for connecting the additional USB port plug. By attaching an
option USB cable, your can be provided with two additional USB plugs affixed to the
back panel.
USB Port Headers
Pin 1
USB1
VCC
-
DAT
A
GND
+
DAT
A
VC
C
OC
-
DAT
A
GN
D
+
DAT
A
Pin 1
USB2
VCC
-
DAT
A
GND
+
DAT
A
VC
C
OC
-
DAT
A
GN
D
+
DAT
A
(4) IDE Activity LED: HD LED
