ECS P43T-A2, Manual

Page: 27 / 62

23
Installing the Motherboard
SPK: Internal speaker header
4
Signal
3
GND
2
Key
1
VCC
Pin Signal Name
ATX12V: ATX 12V Power Connector
ATX_POWER: ATX 24-pin Power Connector
Pin Signal Name
4
+12V
3
+12V
2
Ground
1
Ground
CASE_FAN: Case cooling FAN Power Connector
Pin Signal Name Pin Signal Name
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
Ground
15
Ground
4
+5V
16
PS_ON
5
Ground
17
Ground
6
+5V
18
Ground
7
Ground
19
Ground
8
PWRGD
20
-5V
9
+5VSB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3.3V
24
Ground
1
GND
System Ground
3 Sense Sensor
Pin Signal Name Function
2
+12V
Power +12V
Users please note that the fan connector supports the CPU cooling fan of
1.1A ~ 2.2A (26.4W max) at +12V.
CPU_FAN1/SYS_FAN1: Cooling FAN Power Connector
1
GND
System Ground
3 Sense Sensor
4 Control CPU FAN control
Pin Signal Name Function
2
+12V
Power +12V