SBC-657 User's Manual
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Power Connectors (AT&ATX Power)
The ATX power supply uses 20-pin connector and the AT power
supply uses 6-pin connector as shown in the table. Please work
according to the pin assignments and ensure they are plugged in
the right direction.
ATX Power Connector Pin Assignments (PW1)
Pin
Signal
Pin
Signal
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
GND
13
GND
4
+5V
14
PWRONX
5
GND
15
GND
6
+5V
16
GND
7
GND
17
GND
8
PWROK
18
-5V
9
+5VSB
19
+5V
10
+12V
20
+5V
AT Power Connector Pin Assignments (PWR1)
Pin
Signal
Pin
Signal
1
NC
7
GND
2
VCC
8
GND
3
+12V
9
-5V
4
-12V
10
VCC
5
GND
11
VCC
6
GND
12
VCC
Summary of Contents for SBC-657
Page 17: ...SBC 657 8 SBC 657 Quick Installation GuideBC 599 596 Locating Jumpers Connectors JP2 ...
Page 18: ...SBC 657 User s Manual9 59 9 Locating Jumpers Connectors Soldering Side ...
Page 19: ...SBC 657 10 SBC 657 User s Manual9 596 Mechanical Drawing ...
Page 20: ...SBC 657 User s Manual9 59 11 Mechanical Drawing Soldering Side ...
Page 41: ......