16
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. Addition-
ally, 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
1
PORT1L
2
GND
3
PORT1R
4
PRESENCE#
5
PORT2R
6
Sense1_return
7
SENSE_SEND
8
KEY
9
PORT2L
10 Sense2_return