ECS TIGT-I, Manual, Page: 18 / 68

14
Installing the Motherboard
F_AUDIO: Front Panel Audio header
This header allows the user to install auxiliary front-oriented microphone and line-
out ports for easier access.
Connecting Optional Devices
Refer to the following for information on connecting the motherboard’s optional
devices:
1
PORT 2L
2
AUD_GND
3
PORT 2R
4
PRESENCE#
5
PORT 2R
6
SENSE1_RETURN
7
SENSE_SEND
8
KEY
Pin Signal Name Pin Signal Name
9
PORT 2L
10
SENSE2_RETURN
SATA1~2: 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 elimi-
nates limitations of the current Parallel ATA interface. But maintains register com-
patibility and software compatibility with Parallel ATA.
1
Ground
2
TX+
3
TX-
4
Ground
5
RX-
6
RX+
7
Ground
-
-
Pin Signal Name Pin Signal Name