Acrosser AR-B5495 - Manual (Page 21)

17
Installing the Motherboard
F_AUDIO1: 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 1L 2 AUD_GND
3 PORT 1R 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
CON_SATA1~2: Serial ATA connector
This connector is 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