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
2NC 5 NC
3 +12V 6 GND
Pin Description Pin Description
1 +12V 5 GND
2 +12V 6 NC
3 +12V 7 GND
4NC 8GND
4
5
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