EVGA nForce 3 250 User Manual page 23

SPEAK: Speaker connector
This 4-pin connector connects to the case-mounted speaker.
PWR LED: Power LED
The Power LED is illuminated while the system power is on. Connect
the Power LED from the system case to this pin.
HD LED: IDE Activity LED
This connector connects to the hard disk activity indicator light on the
case.
RESET: Reset switch lead
This 2-pin connector connects to the case-mounted reset switch for
rebooting the system 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.
PWR BTN: Power switch
This 2-pin connector connects to the case-mounted power switch to
power ON/OFF the system.
PWRLED
Pin 1 Pin 1
System Case Connections
23
SPEAK JW FP
Pin 1