User`s manual

20
FAN Speed Headers
CPU FAN
1
3
(5) IDE Activity LED: IDE LED (CN1 1-3
This connector connects to the hard disk activity indicator light on the case.
(6) Reset switch lead: RESET (CN1 5-7)
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 LED (CN1 2-4)
The Power LED is light on while the system power is on. Connect the Power LED from the
system case to this pin.
(8) Power switch: PWR BTN (CN1 6-8)
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
System Front Panel Connector
HDLED
RESET
VCC5
GND
VCC5
PWR LED
PWRBT
PWRBTN
GND
HDDLED
RSTSW
Reserve
GND
CN1
Pin 1
(9) FAN Speed Headers (3-pin): CPUFAN (CN6)
These connectors support cooling fans, depending on the fan manufacturer, the wire and
plug may be different. The red wire should be positive, while the black should be ground.