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NVMe I2C SMBus Headers
NVMe SMBus (I
C) headers (JNVI
2
connections, 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 defi nitions.
NVMe Slots
Use the four NVMe slots (NVME10, NVME11, NVME12 and NVME13) to attach high-speed
PCI-E storage devices.
Note: When installing an NVMe device on a motherboard, please be sure to connect
the fi rst NVMe port (P1_NVMe1 and P2_NVMe1) fi rst for your system to work properly.
SXB2
SXB1-1
SXB1_2
SXB1_3
2
JF1
VPP_CPU2
JNVI2C2
CPU2
LE2
JF2
GPU
JGPW3
JL1
5
NVME12
P2_NVMe1
NVME13
P2_NVMe2
6
FAN8
FAN7
FAN6
C1 and JNVI
2
NVMe SMBus Header
Pin Defi nitions
Pin#
Defi nition
1
Data
2
Ground
3
Clock
4
VCCIO
VGA
COM1
IPMI_LAN
USB0/1(3.0)
LEDM1
BMC
JLAN1
BIOS
JSDCARD1
JP2
JPME1
PCH_PORT1
JRK1
JBT1
RAID KEY-1
CPU2
_DMI
PCH
U45
BT1
SP1
JSD1
JSD2
X11DPU-XLL
BIOS
REV:1.02
LICENSE
IPMI CODE
BAR CODE
DESIGNED IN USA
FAN4
FAN5
53
Chapter 2: Installation
C2), used for PCI-E SMBus clock and data
2
1. JNVI2C1 Management Header
2. JNVI2C2 Management Header
3. NVME10 slot (CPU1)
4. NVME11 slot (CPU1)
5. NVME12 slot (CPU2)
6. NVME13 slot (CPU2)
PSU2
PSU1
JNVI2C1
NVME 10 NVME11
P1_NVMe1
P1_NVMe2
VPP_CPU1
3
4
1
CPU1
FAN3
FAN2
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