15
(2)
USB Port Headers (9-pin) : USB2
The 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
USB2
VCC
-
DA
TA
GN
D
+D
AT
A
VCC
OC
-
DAT
A
GN
D
+
DAT
A
(3)
IDE Activity LED: IDE LED
This connector connects to the hard disk activity indicator light on the case.
(4)
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.
(5)
Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(6)
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.
(7)
Power switch: PWR BTN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
System Case Connections
SPEAK
SPKR
NC
NC
VCC5
Pin 1
JW FP
Pin 1
HDLED
RESET
VCC5
GND
HDDLED
RSTSW
NC
VCC5
POWER
LED
PWRBTN
PWRBTN
POWERLED
GND