User`s guide

14
Motherboard User’s Guide
Connecting Optional Devices
Refer to the following for information on connecting the motherboard’s optional
devices:
F_AUDIO1: Front Panel Audio Header
This header allows the user to install auxiliary front-oriented microphone and
line-out ports for easier access.
F_USB1/F_USB2: Front Panel USB Headers
The motherboard has 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 headers F_USB1/F_USB2 to
connect the front-mounted ports to the motherboard.
Pin Signal Pin Signal
1PORT1L 2GND
3 PORT1R 4 PRESENCE#
5 PORT2R 6 Sense1_return
7 SENSE_SEND 8 KEY
9 PORT2L 10 Sense2_return