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Chapter 4: Motherboard Connections
RAID Key Header
A RAID Key header is located at JRK1. It supports VMD used in creating optional advanced
NVMe RAID configurations.
Front VGA Port
One VGA port is located at JVGA2 on the motherboard. This VGA port provides front
accessible video display.
Micro SD Card Slot
Insert a micro SD memory card into the expansion slot at JSDCARD1 for additional memory
or OS image.
RAID Key Header
Pin Definitions
Pin#
Definition
1
Ground
2
RAID_KEY_PU
3
Ground
4
PCH_RAID_KEY
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 thruough 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