19
LAUDIO1: Front Audio Connector
This connector is used to attach to Audio equipment embedded into or
attached 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.
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
If you have this kind of case, use the auxiliary USB connectors USB2 and
USB3 to connect the front-mounted ports to the mainboard.