AMD 880G User Manual - Page 15
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(2) USB Port Headers (9-pin): USB1/USB2
These headers are used for connecting the additional USB port plug. By
attaching an option USB cable, your can be provided with two additional USB
plugs affixed to the back panel.
(3) Speaker connector: SPEAK1
This 4-pin header connects to the case-mounted speaker. See the figure below.
(4) Power LED: PWR LED/PWRLED1
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: HD LED
This header connects to the hard disk activity indicator light on the case.
(6) Reset switch: RESET
This 2-pin header 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 header connects to the case-mounted power switch to power
ON/OFF the system.
Pin 1
USB Port Headers
PWRLED
Pin 1
SPEAK
Pin 1
System Case Connections
12
JW FP
Pin 1