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Chapter 4: Motherboard Connections
Chapter 4
Motherboard Connections
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 power supply connections, located at PSU1~PSU4, provide main power to your system,
and twenty 8-pin power connectors (GPU-PWR1~GPU-PWR20) are used for GPU devices.
Another six 8-pin power connectors (BP-PWR1-BP-PWR6) provide additional power for
must be connected to your power supply to provide adequate power to your system.
Important: To provide adequate power to your system, be sure to connect the main
power supplies (PSU1-PSU4), twenty 8-pin PWR connectors (GPU-PWR1~GPU-
PWR20), and additional six 8-pin power connectors (BP-PWR1~BP-PWR6) to the
power supply. Failure to do so may void the manufacturer warranty on your power
supply and motherboard.
12V 8-pin Power
Pin Denitions
Pin# Denition
1 - 4 Ground
5 - 8 +12V
Required Connection
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