Supermicro SuperServer SYS-221BT-DNTR - Chapter 4 Motherboard Connections; 4.1 Power Connections

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Chapter 4: Motherboard Connections
Chapter 4
Motherboard Connections
This section describes the connections on the motherboard and provides pinout denitions.
Note that depending on how the system is congured, not all connections are required.
The LEDs on the motherboard are also described here. A motherboard layout indicating
component locations may be found in Chapter 1. More detail can be found in the
Motherboard Manual.
Please review the Safety Precautions in Appendix A before installing or removing components.
4.1 Power Connections
Power Supply Connectors
Four 6-pin power connectors, located at JPWR1 ~JPWR4, provide main power to your system.
All these power connectors meet the ATX SSI EPS 12V specication and must be connected
to your power supply to provide adequate power to your system.
12V 6-pin Power
Pin Denitions
Pin# Denition
1 - 3 Ground
4 - 6 +12V