13
•
For performance issues, we strongly suggest you don’t install a CD-ROM or
DVD-ROM drive on the same IDE channel as a hard disk. Otherwise, the system
performance on this channel may drop.
(5)SATAII Port connector: SATA1, SATA 2, SATA3, SATA4
This connector supports the provided SATA2 hard disk cable to connecting the
motherboard with SATAII hard disk.
Pin No.
Defnition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
3-3 Internal Headers
(1) Line-Out/MIC Header for Front Panel (9-pin): FP_AUDIO
These headers connect to Front Panel Line-out, MIC connector with cable.
Line-Out, MIC Headers
AUDIO
Pin 1
L
i
ne
o
ut2
-L
L
i
ne
ou
t2
-R
S
e
ns
e-
FB
Aud
io
-
G
N
D
LI
N
E2-
J
D
A
u
d
i
o-
JD
2
9
10
KEY
MI
C
2
-L
MI
C2
-
J
D
M
I
C2
-R
(2) USB 2.0 Port Headers (9-pin): USB1/USB2
These headers are used for connecting the additional USB 2.0 port plug. By
attaching an option USB cable, your can be provided with two additional USB
2.0 plugs affixed to the back panel.
USB Port Headers
Pin 1
VCC
-
DA
TA
GN
D
+D
AT
A
VC
C
OC
-
DA
TA
GN
D
+D
AT
A
(3) Speaker connector: SPEAK1
This 4-pin header connects to the case-mounted speaker. See the figure below.
