Supermicro X11DAi-N User Manual page 58

X11DAi-N User's Manual
NVMe SMBus Headers
NVMe SMBus (I C) headers (JNVI
2
provide hot-plug support via a dedicated SMBus interface. This feature is only available for a
Supermicro complete system with an SMCI-proprietary NVMe add-on card and cable installed.
See the table below for pin definitions.
NVMe Connectors
Use the two NVMe connectors (JNVME1 and JNVME2) to attach high-speed PCIe storage
devices.
Note: When installing an NVMe device on a motherboard, please be sure to connect
the first NVMe port first (JNVME1) for your system to work properly.
X11DAi-N
REV:1.01
1
3
4
C1/2), used for PCIe SMBus clock and data connections,
2
NVMe SMBus Header
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 VCCIO
2
BAR CODE
MAC CODE
58
1. NVMe I C1 Header
2
2. NVMe I C2 Header
2
3. NVMe Slot 1
4. NVMe Slot 2