11
Installing the Motherboard
CPUFAN1: CPU Cooling FAN Power Connector
CASFAN1/PWRFAN1: System Cooling FAN Power Connectors
1
GND
System Ground
2
+12V
Power +12V
3 Sense Sensor
1
GND
System Ground
2
+12V
Power +12V
3 Sense Sensor
4 PWM CPU FAN control
Users please note that the fan connector supports the CPU cooling
fan of 1.1A~2.2A (26.4W max.) at +12V.
Pin
Signal Name
Function
Pin
Signal Name
Function
PWR1: ATX 12V Power Connector
4
+12V
3
+12V
2
Ground
1
Ground
SPK1: Internal speaker
4
Signal
3
Ground
2
Key
1
VCC
Pin
Signal Name
ATX1: ATX 24-pin Power Connector
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
Ground
15
COM
4
+5V
16
PS_ON
5
Ground
17
COM
6
+5V
18
COM
7
Ground
19
COM
8
PWRGD
20
-5V
9
+5VSB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3.3V
24
COM
Pin Signal Name Pin Signal Name
Pin Signal Name
Summary of Contents for 915PL-A2
Page 1: ......
Page 2: ......
Page 10: ...4 IntroducingtheMotherboard Motherboard Components...
Page 12: ...6 IntroducingtheMotherboard Memo...