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3.8.2 Power Distribution Board Pin Definitions
ATX1
Definition
Pin
Pin
Definition
GND
1
2
GND
GND
3
4
GND
+12V2
5
6
+12V2
+12V3b
7
8
+12V3b
ATX2
Definition
Pin
Pin
Definition
GND
1
2
GND
GND
3
4
GND
+12V1
5
6
+12V1
+12V3a
7
8
+12V3a
PW1: 24-pin Power Connector
Definition
Pin
Pin
Definition
3.3V
1
2
3.3V
GND
3
4
+5V
GND
5
6
+5V
GND
7
8
Power Good
5VSB
9
10
+12V
+12V
11
12
3.3V
3.3V
13
14
+12V
GND
15
16
PS_ON
GND
17
18
GND
GND
19
20
Reset
+5V
21
22
+5V
+5V
23
24
GND
PW2/PW3: 4-pin Power Connector
Pin
1
2
3
4
Definition
+12V GND
GND
+5V
PW4: 4-pin Power Connector
Definition
Pin
Pin
Definition
GND
1
2
GND
+12V
3
4
+12V
J4: PSMI Connector
Summary of Contents for GT62B-B5539
Page 1: ...1 http www tyan com GT62B B5539 Service Engineer s Manual...
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