Connectors; Power Connection - Supermicro X11SRi-IF User Manual

2.8 Connectors

Power Connection

8-Pin Power Connector
JPWR1 is an 8-pin 12V DC power input for the system that must be connected to the power
supply. Refer to the table below for pin definitions.
NVMe Connector
The X11SRi-IF motherboard supports two Non-Volatile Memory Express (NVMe) connectors
(JNVME2 and JNVME3) that provide connections for devices like solid state drives. JNVME2
is a dual-function connector designed for SATA 3.0 or NVMe (PCI-E 3.0 x4). By default,
JNVME2 is set to SATA x4 and selectable in the BIOS menu. JNVME3 is designed for NVMe
(PCI-E 3.0 x4) only.
JUIDB1
UID-LED
LAN
JBT1
CTRL
PCH
2
LED6301
BMC
JTPM1
M.2-PCH
JCOM1
JFP1
FAN3
JPWR2 JPWR3 LED1
I-SGPIO1
8-pin Power
Pin Definitions
Pin# Definition
1 - 4 Ground
5 - 8 P12V (12V Power)
Required Connection
VGA
BT1
3
LAN
CTRL
JNVME3
LAN1/2 LAN3
USB 0/1 (3.0)
CLOSE 1st
CPU
OPEN 1st
1
FAN1
JPWR1
FAN2
41
Chapter 2: Installation
1. 8-Pin ATX PWR
2. SATA/NVMe Connector
(JNVME2)
3. NVMe Connector (JNVME3)