14
SPK1: Speaker Connector
Connect the cable from the PC speaker to the
SPK1
connector on
the mainboard.
Pin Signal
Pin
Signal
1 SPKR
2 NC
3 GND
4 +5V
AUDIO2: Front Panel Audio Connector
This header allows the user to install auxiliary front-oriented
microphone and line-out ports for easier access.
Pin Signal
Pin
Signal
1 AUD_MIC
2 AUD_GND
3 AUD_MIC_BIAS 4 AUD_VCC
5 AUD_FPOUT_R 6 AUD_RET_R
7 HP_ON
8 KEY
9 AUD_FPOUT_L 10
AUD_RET_L
USB1: Front panel USB Connector
The mainboard 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
connector USB3 to connect the front-mounted ports to the
mainboard.
Pin Signal
Pin
Signal
1 VERG_FP_USBPWR0
2 VERG_FP_USBPWR0
3 USB_FP_P0-
4 USB_FP_P1-
5 US
6 US
7 GROUND
8 GROUND
9 KEY
10
USB_FP_OC0
1.
Locate the USB1 connector on the mainboard.
2.
Plug the bracket cable onto the USB1 connector.
3.
Remove a slot cover from one of the expansion slots on the
system chassis. Install an extension bracket in the opening.
Secure the extension bracket to the chassis with a screw.
SIR1: Infrared Port
The infrared port allows the wireless exchange of information
between your computer and similarly equipped devices such as
printers, laptops, Personal Digital Assistants (PDAs), and other
computers.
