Supermicro SuperServer 5029AP-TN2 - Page 31

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Chapter 3: Motherboard Connections
Required Connection
+12V 4-pin Power
Pin Denitions
Pin# Denition
1 - 2 Ground
3 - 4 +12V
4-pin 12V Power Connector
JPV1 is the 12V DC power connector that provides an alternative single power source for
special enclosure when the 24-pin ATX power is not in use.
Note 1: The 12V DC input is limited to 12A by design. It provides up to 144W power input to
the motherboard. Please keep onboard power use within the power limits specied above.
Over-current DC power use may cause damage to the motherboard.
Note 2: Do not use the 4-pin DC power at JPW2 when the 24-pin ATX Power at JPW1 is
connected to the power supply. Do not plug in both JPW1 and JPW2 at the same time..
4-pin Connector for HDD
This 4-pin power connector at JPH1 provides power from the motherboard to internal SATA
hard drive or SSD device.
Pin Denitions
Pin# Denition
1 12V
2 GND
3 GND
4 5V