16
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
USB1
VC
C
-
DAT
A
GN
D
+
DAT
A
V
CC
OC
-
DAT
A
G
ND
+
DAT
A
USB Port Headers
Pin 1
USB2
VC
C
-
DAT
A
GN
D
+
DAT
A
V
CC
OC
-
DAT
A
G
ND
+
DAT
A
OC (Over Current)
(4)
IDE Activity LED: HD-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)
Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(7)
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.
(8)
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
GND
NC
VCC5
Pin 1
JW_FP1
Pin 1
RESET
PWRBT
HDLED
VCC5
HDDLED
ACPILED
PWRBTN
GND
ACPILED
VCC5
RSTSW
GND
NC
(9)
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/Modem card.
NOTE:
This feature requires that Wake On LAN or Ring In Wake up is enabled.
