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Connecting Optional Devices
Refer to the following for information on connecting the main board's optional devices:
SATA0~5: Serial ATA connectors
These connectors are used to support the new Serial ATA devices for the highest datatransfer 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.
Pin
Signal Name
1
Ground
3
TX-
5
RX-
7
Ground
AUDIOF_F: Front Panel Audio header
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
Chapter 5
Pin
Signal Name
2
TX+
4
Ground
6
RX+
Pin
Signal Name
2
AUD_GND
4
PRESENCE#
6
SENSE1_RETURN
8
KEY
10
SENSE2_RETURN
65
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