Configuration
SW1
Note
: Up to X2 for Port B Adapter
SW4
SW5
SW7
Note
: 5V from internal regulator is derived from the 12V
power source selected with SW4
SW8
Power Connections
J8 Power Connector
J9 Power Connector
SW1.1 SW1.2 SW1.3
SW1.4
Boot Configuration
ON
OFF
X
X
X1
OFF
ON
X
X
X4 (see note below)
Others reserved
Shunt
12 V Source Selection
1 --> 7
12V from Host (PCIe Edge connector)
2 --> 8
12V from DC Jack J3
3 --> 9
12V from 6 pin connector J8
4 --> 10
12V from 8 pin connector J9
5 --> 11
12V from SATA connector J11
6 --> 12
12V from Molex connector J10
Shunt
3.3V/5.0V Selection
1 --> 2
3.3V
2 --> 3
5.0V
Shunt
5V Source Selection
1 --> 4
5V from Internal regulator
2 --> 5
5V from Molex connector J10
3 --> 6
5V from SATA connector J11
Shunt
3.3V Source Selection
1 --> 3
3.3V from Host (PCIe Edge connector)
2 --> 4
3.3V from SATA connector J11
Pin Description
Pin
Description
1
+12V
4
GND
2
NC
5
NC
3
+12V
6
GND
Pin Description
Pin
Description
1
+12V
5
GND
2
+12V
6
NC
3
+12V
7
GND
4
NC
8
GND
4
5
