ECS G33T-M2 User Manual page 27

AUDIO1: Front Panel Audio header for Azalia
This header allows the user to install auxiliary front-oriented microphone and line-out ports
for easier access.
Pin Signal Name
1
PORT 1L
3
PORT 1R
5
PORT 2R
7
SENSE_SEND
9
PORT 2L
SATA1/2/5/6: Serial ATA connectors
These connectors are use to support the new Serial ATA devices for the highest date transfer
rates (3.0 Gb/s), simpler disk drive cabling and easier PC assembly. It eliminates limitations
of the current Parallel ATA interface. But maintains register compatibility and software
compatibility with Parallel ATA.
Pin Signal Name
Pin Signal Name
1
Ground
3
TX-
5
RX-
7
Ground
USB1/2/3/4: Front Panel USB headers
The motherboard has four USB ports installed on the rear edge I/O port array. Additionally,
some computer cases have USB ports at the front of the case. If you have this kind of case,
use auxiliary USB connector to connect the front-mounted ports to the motherboard.
Pin Signal Name
1
USBPWR
2
USBPWR
3
USB_FP_P0-
4
USB_FP_P1-
5
USB_FP_P0+
6
USB_FP_P1+
7
GND
8
GND
9
Key
10
USB_FP_OC0
Please make sure that the USB cable has the same pin assignment as
indicated above. A different pin assignment may cause damage or system
hang-up.
Installing the Motherboard
Pin Signal Name
2 AUD_GND
4
PRESENCE#
6 SENSE1_RETURN
8
KEY
10
SENSE2_RETURN
Pin Signal Name
Function
2
TX+
4
Ground
6
RX+
-
-
Function
Front Panel USB Power
Front Panel USB Power
USB Port 0 Negative Signal
USB Port 1 Negative Signal
USB Port 0 Positive Signal
USB Port 1 Positive Signal
Ground
Ground
No pin
Overcurrent signal
21