Chapter 2: Motherboard Information
19
ATX1:
24-Pin ATX Power Connector
ATX2:
4-pin Power Connector
JSATA2 & JSATA1:
180° SATA Connector (with SATA DOM)
FAN1-2
: Fan Connector
Pin
Description
Pin Description
Pin
Description
Pin Description
1
+3.3V
2
+3.3V
3
+3.3V
4
-12V
5
Ground
6
Ground
7
+5V
8
PSON-
9
Ground
10
Ground
11
+5V
12
Ground
13
Ground
14
Ground
15
Power Good
16
NC
17
Stand-By 5V
18
+5V
19
+12V
20
+5V
21
+12V
22
+5V
23
3.3V
24
Ground
Pin
Description
Pin
Description
1
GND
2
+12V
3
GND
4
+12V
Pin
Description
Pin
Description
1
GND
2
TX+
3
TX-
4
GND
5
RX-
6
RX+
7
SATA Power
Pin
Description
Pin
Description
1
GND
2
12V
3
RPM Sense
4
RPM Sense
5
PWM Status