16
USB Port Headers
Pin 1
USB3
VCC
-
DAT
A
GND
+
DAT
A
VC
C
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
FP
PWR LED
Pin 1
Pin 1
HD
LE
D
RE
SE
T
VC
C5
GN
D
VCC5
AC
PI
LE
D
PW
RB
TN
PW
RB
TN
AC
PI
LE
D
HD
DL
ED
RS
TS
W
NC
G
ND
SPK
SPKR
GND
NC
VCC5
Pin 1
(8) Wake On-LAN Headers (3-pin) : WOL
This connector connects to a LAN card with a WAKE ON-LAN output. This connector
power up the system when a wake up signal is received through the LAN card.
