Supermicro X11DAi-N User Manual page 55

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 (NVME1 and NVME2) to attach high-speed PCI-E storage
devices.
BMC
JNCSI
1
X11DAi-N
REV:1.01
LE3
Battery
JD1
BT1
BIOS
PCH
1
3
4
SATA9 SATA10
JNVME2 JNVME1
S-SATA1 S-SATA2
JSD1 JSD2
FAN4 FAN3
SATA DOM
POWER
C1/2), used for PCI-E SMBus clock and data connections,
2
NVMe SMBus Header
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 VCCIO
USB8/9
(3.1)
AUDIO
USB1~4 (3.0)
LAN1/2
FAN6
2
CPU2
FAN5
BAR CODE
MAC CODE
CPU1
55
Chapter 2: Installation
1. NVMe I
VGA
2. NVMe I
3. NVMe Slot 1
4. NVMe Slot 2
JF1
LE2
FAN2 FAN1
C1 Header
2
C2 Header
2