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Chapter 4: Motherboard Connections
SATA DOM Power Connector
The SATA Disk-On-Module (DOM) power connectors at JSD1 and JSD2 provide 5V power
to solid-state storage devices connected to the SATA ports.
DOM Power
Pin Definitions
Pin#
Definition
1
5V
2
Ground
3
Ground
NVMe SMBus Headers
NVMe SMBus (I
2
C) headers (JNVI
2
C1/2), used for PCI-E SMBus clock and data connections,
provide hot-plug support via a dedicated SMBus interface. This feature is only available for
a Supermicro complete system with a proprietary NVMe add-on card and cable installed.
NVMe SMBus Header
Pin Definitions
Pin#
Definition
1
Data
2
Ground
3
Clock
4
VCCIO