User`s manual

19
(3) Front USB Headers (9-pin) : CUSB3, CUSB4
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.
USB Port Headers
Pin 1
USB6/7
VCC
-
DATA
GND
+DATA
VCC
NC
-
DATA
GND
+DATA
Pin 1
USB4/5
VCC
-
DATA
GND
+DATA
VCC
NC
-
DATA
GND
+DATA
(4) IDE Activity LED: IDE LED
This connector connects to the hard disk activity indicator light on the case.
(5) 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.
(6) Power LED
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
This 2-pin connector connects to the case-mounted power switch to power ON/OFF
the system.