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Chapter 4: Motherboard Connections
Required Connection
8-pin Power
Pin Definitions
Pin#
Definition
1 - 4 Ground
5 - 8 P12V (12V Power)
8-Pin Power Connector
The 8-pin (JPV1) connector is used to provide alternative power for a special enclosure when
the 24-pin ATX power is not in use. Refer to the table below for pin definitions.
4-Pin HDD Power Connector
JPH1 is a 4-pin HDD power connector that provides power to onboard HDD devices.
4-pin HDD Power
Pin Definitions
Pin#
Definition
1
12V
2-3
Ground
4
5V