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11
Installing the Motherboard
ATX1: ATX 24-pin 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
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
4
Signal
3
NC
2
Key
1
VCC
SPK1: Internal speaker
ATX12V1: ATX 12V Power Connector
Pin
Signal Name
4
+12V
3
+12V
2
Ground
1
Ground
SYS_FAN1: FAN Power Connector
Pin
Signal Name
Function
1
GND
System Ground
2
+12V
Power +12V
3 Sense Sensor
CPU_FAN1: FAN Power Connector
1
GND
System Ground
3 Sense Sensor
4 PWM CPU FAN control
Pin
Signal Name
Function
2
+12V
Power +12V
Содержание 945PT-A2/1333
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Страница 10: ...4 IntroducingtheMotherboard Motherboard Components...
Страница 12: ...6 IntroducingtheMotherboard Memo...