User Guide

16
(4) 1394 Port Headers (9-pin): 1394A, 1394B
1394 Port Headers
1394A
Pin 1
TPA-
GND
VCC
TPB-
TPA+
GND
GND
VCC
TPB+
1394B
Pin 1
TPA-
GND
VCC
TPB-
TPA+
GND
GND
VCC
TPB+
(5) IDE Activity LED: IDE LED
This connector connects to the hard disk activity indicator light on the case.
(6) 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.
(7) Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(8) 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.
(9) 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
SPEAK
S PKR
GND
NC
VCC5
Pin 1Pin 1
HDLED
RESET
VCC5
GND
VCC5
ACPI LED
PWRBTN
PW RBTN
ACPI LED
HDDLED
RS TS W
NC
GN D
(10) 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.
NOTE:
This feature requires that Wake On LAN or Ring In Wake up is enabled.