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19
LAUDIO1: Front Audio Connector
This connector is used to attach to Audio equipment embedded into or at-
tached to the case.
Pin
Signal Name
Pin
Signal Name
1
3
5
7
9
11
13
15
ALOR
AGND
AGND
+12V
MIC
FLOR
FLOL
AGND
2
4
6
8
10
12
14
16
ALOL
AGND
AGND
KEY
AGND
LNR
LNL
KEY
LMDN1: Modem-in header
Connect a modem add-on card to this header. The cable is bundled with the
add-on card.
Pin
Signal Name
1
2
3
4
MONO-OUT
GROUND
GROUND
PHONE-IN
LUSB2/LUSB3: Internal USB connectors
The mainboard has two USB ports installed on the rear edge I/O port array.
However, some computer cases have a special module that mounts USB
ports at the front of the case. If you have this kind of case, use the auxiliary
USB connectors USB2 and USB3 to connect the front-mounted ports to the
mainboard.
Pin
Signal Name
Pin
Signal Name
1
3
5
7
9
USBPWR0
-DATA0
+DATA0
GROUND
GROUND
2
4
6
8
10
GROUND
KEY
+DATA1
-DATA1
USBPWR1
Note:
Please make sure that the USB cable has the same pin assignment as indi-
cated above. A different pin assignment may cause damage or system
hang-up.