18
Since the motherboard’s turbo function is always on. The turbo LED will remain
constantly on while the system power is on. You may wish to connect the Power LED
from the system case to this lead. See the figure below.
(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)
Keyboard lock switch: KEYLOCK
This 2-pin connector connects to the case-mounted key switch for locking the keyboard
for security purposes.
(7)
Speaker connector: SPKR
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
GND
Turbo LED
GND
Reset SW
VCC
GND
Turbo SW/
Speaker
VCC
NC
GND
GND
Keyboard
Lock
Power LED
NC
GND
VCC
SMI
IDE
-
LED
PWR BTN
(11) Wake On-Modem Headers (3-pin) : WOM1
This connector connects to a PCI Modem card with a WAKE ON-Ring output by this
connector can power on the system when a wake up signal is received through the PCI
Modem card.
Wake-On-Modem Headers
WOM1
1
3
5V
S
B
GN
D
WO
M
NOTE:
This feature requires that BIOS Power on by Ring is enabled.
(12) FAN Speed Headers (3-pin) : FAN1, FAN2
