17
HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. The LED
is on when the hard drive is reading or writing data.
The front panel design may differ by chassis. A front panel module mainly
consists of power switch, reset switch, power LED, hard drive activity LED,
speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assign-ments are
matched correctly.
3W Audio AMP Output Wafer
(4-pin SPEAKER1)
(see p.8 No. 2)
CPU Fan Connector
Please connect the CPU fan
(4-pin CPU_FAN1)
cable to the fan connector
(see p.8 No. 11)
and match the black wire to the
ground pin.
ATX Power Connector
Please connect a DC power
(Input 9V-36V)
supply (Input 9V-36V) to this
(4-pin ATX12V1)
connector.
(see p.8 No. 33)
1-4 : GND
2-3 : DC Input
SATA Power Output Connector
(4-pin SATA_PWR1)
(see p.8 No. 15)
Inverter Power Control Wafer
(6-pin BLT_PWR1)
(see p.8 No. 7)
1
PIN
Signal Name
1
SPK L-
2
SPK L+
3
SPK R+
4
SPK R-
+5V
+12V
1
GND
GND
1
PIN Signal
Name PIN
Signal
Name PIN
Signal
Name PIN
Signal
Name
PIN Signal
Name PIN
Signal
Name
6
LCD_
BLT_
VCC
5
LCD_
BLT_
VCC
4
CON_
LBKLT_
EN
3
CON_
LBKLT_
CTL
2
GND
1
GND
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even with the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
