ECS L4S5MG/GL Manual page 23

LAUDIO1: Front Audio Connector
This connector is used to attach to Audio equipment embedded into or at-
tached to the case.
Pin Signal Name
1 ALOR
3 AGND
5 AGND
7 +12V
9 MIC
11 FLOR
13 FLOL
15 AGND
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 MONO-OUT
2 GROUND
3 GROUND
4 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 y ou 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
1 USBPWR0
3 -DATA0
5 +DATA0
7 GROUND
9 GROUND
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.
Pin Signal Name
2 ALOL
4 AGND
6 AGND
8 KEY
10 AGND
12 LNR
14 LNL
16 KEY
Pin Signal Name
2 GROUND
4 KEY
6 +DATA1
8 -DATA1
10 USBPWR1
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