Intel H61-ITX series Motherboard
24-pin ATX Power Connector-PW1
PW1 is the main power supply connector. Make sure that the power supply cable and pins are
properly aligned with the connector on the motherboard. Firmly plug the power supply cable into
the connector and make sure it is secure.
PW2
1
4-pin ATX_12V power connector-PW2
PW2, the 4-pin ATX 12V power connector, is used to provide power to the CPU. Align the pins to
the connector and press firmly until seated.
PW2-Pin Definition
Pin
Signal
1
GND
2
GND
3
+12V
4
+12V
14
240
120
240
120
+
115XLM
REMOVE
121
121
PW1-Pin Definition
Pin
1
2
PW1
3
12
24
4
5
6
7
8
9
1
13
10
11
12
Signal
Pin
+3.3V
13
+3.3V
14
GND
15
+5V
16
GND
17
+5V
18
GND
19
PWROK
20
+5V_AUX
21
+12V
22
+12V
23
+3.3V
24
Signal
+3.3V
-12V
GND
PS_ON
GND
GND
GND
-5V
+5V
+5V
+5V
GND