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Chapter 4: Motherboard Connections
Chapter 4
Motherboard Connections
This section describes the connections on the motherboard and provides pinout definitions.
Note that depending on how the system is configured, not all connections are required. The
LEDs on the motherboard are also described here. A motherboard layout indicating component
locations may be found in
. More detail can be found in the
Please review the Safety Precautions in
before installing or removing components.
4.1 Power Connections
Power Supply Connectors
There are two 8-pin 12V DC power connectors (JPWR1/JPWR2) on the motherboard to
provide adequate power supply to your system.
Important:
To provide adequate power supply to the motherboard, be sure to connect both
8-pin PWR connectors to the power supply. Failure to do so may void the manufacturer
warranty on your power supply and motherboard.
12V 8-pin Power
Pin Definitions
Pin#
Definition
1 - 4
Ground
5 - 8 +12V
Required Connection
