CPU_FAN1/SYSTEM_FAN: FAN Power Connectors
Pin
Signal Name
Function
1 GND
System
Ground
2 +12V
Power
+12V
3 Sense
Sensor
SPK1: Internal speaker
Pin
Signal Name
1 SPKR
2 NC
3 GND
4 +5V
The Panel Connectors
PANEL1
If there is a headphone jack or a microphone jack on the front panel, connect
the cables to the PANEL1 on the mainboard.
Pin
Signal Name
Pin
Signal Name
1 MIC
IN
2 GND
3 VCCMIC
4 +5V
AUDIO
5
LINE OUT (R)
6
LINE OUT (R)
7 NC
8 EMPTY
9
LINE OUT (L)
10
LINE OUT (L)
2 1
10 9
PANEL2
This panel connector provides a set of switch and LED connectors found on
ATX case. Refer to the table below for information.
Pin
Signal Name
Pin
Signal Name
+1
HDD LED
+2
SPD-LED Indicator
-3
HDD LED
4
SPD-LED Indicator
5
Reset Switch
6
POWER ON/OFF
7
Reset Switch
8
POWER ON/OFF
9 NC
10
EMPTY
HDD LED
(Pins 1, 3)
2 1
Reset Switch
(Pins 5, 7)
Power Switch
(Pins 6, 8)
SPD- LED
(Pins 2, 4)
Empty
(Pin 10)
10 9
N/C
(Pin 9)
14