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2-8
ATX PWR - ATX Power input Connector
Caution: If power supply connectors are not properly attached to
ATX PWR, the power supply or add-on cards may be damaged.
Attach the connectors from the power supply to ATX PWR.
Pin number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
FAN1, FAN2 - DC-FAN Power Connector
Pin number
1
2
3
Name or significance of signal
+3.3V
+3.3V
Ground
+5V
Ground
+5V
Ground
Powergood
+5V
+12V
+3.3V
-12V
Ground
ON/OFF control signal
Ground
Ground
Ground
-5V
+5V
Name or significance of signal
Ground
+12V
Sense
Chapter 2
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