Headers - Intel P31 User Manual

AC3 data to an external Dolby digital decoder. Use this feature only when your stereo system
has digital input function.

2-6-2 Headers

(1) Line-Out/MIC Header for Front Panel (9-pin): FP_AUDIO
These headers connect to Front Panel Line-out, MIC connector with cable.
(2) USB Port Headers (9-pin): USB3
These headers are used for connecting the additional USB port plugs. By attaching an
option USB cable, your can be provided with two additional USB plugs affixed to the
back panel.
(3) Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(4) Power LED: PWR LED
The Power LED is light on while the system power is on. Connect the Power LED from
the system case to this pin.
(5) IDE Activity LED:IDE LED
This connector connects to the hard disk activity indicator light on the case.
(6) Reset switch lead: RESET
This 2-pin connector connects to the case-mounted reset switch for rebooting your
computer without having to turn off your power switch. This is a preferred method of
rebooting in order to prolong the lift of the system's power supply. See the figure
below.
(7) Power switch: PWR BTN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
AUDIO
2
10
Pin 1
9
Line-Out, MIC Headers
USB3
Pin 1
USB Port Headers
25