IBASE MB980 User Manual
Page 25
INSTALLATIONS
MB980 User’s Manual
21
J22: ATX Power Supply Connector
Signal Name
Pin #
Pin #
Signal Name
3.3V
13
1
3.3V
-12V
14
2
3.3V
Ground
15
3
Ground
PS-ON
16
4
+5V
Ground
17
5
Ground
Ground
18
6
+5V
Ground
19
7
Ground
-5V
20
8
Power good
+5V
21
9
5VSB
+5V
22
10
+12V
+5V
23
11
+12V
Ground
24
12
+3.3V
CPU_FAN1: CPU Fan Power Connector
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
4
Control
1 12
13 24
1
4
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