User Guide

16
(2) USB Port Connector/Headers (9-pin) : USB2/USB3
The USB1, USB2 is for internal connecting USB device directly. The USB2 header is
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
Pi n 1
USB2
VCC
-
DA T
A
GND
+ DATA
VCC
OC
-
DAT
A
GND
+ DATA
USB Port Headers
Pi n 1
USB3
VCC
-
DA T
A
GND
+ DATA
VCC
OC
-
DA T
A
GND
+ DATA
Not for 848PTWIN
(3) Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(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: 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
JW_FPSPEAK
SPKR
GN D
NC
VCC5
Pin 1
Pin 1
HDLED
RESET
VCC5
GND
VCC5
ACPI LED
PWRBTN
PWRBTN
ACPI LED
HDDLED
RS T S W
NC
GN D
PWRLED
Pin 1